diff --git a/bitwarden_license/src/Portal/Controllers/PoliciesController.cs b/bitwarden_license/src/Portal/Controllers/PoliciesController.cs
index 875246a606..ab3e5efd32 100644
--- a/bitwarden_license/src/Portal/Controllers/PoliciesController.cs
+++ b/bitwarden_license/src/Portal/Controllers/PoliciesController.cs
@@ -45,7 +45,7 @@ namespace Bit.Portal.Controllers
             }
 
             if (!_enterprisePortalCurrentContext.SelectedOrganizationDetails.UsePolicies ||
-                !_enterprisePortalCurrentContext.AdminForSelectedOrganization)
+                !_enterprisePortalCurrentContext.CanManagePoliciesForSelectedOrganization)
             {
                 return Redirect("~/");
             }
@@ -65,7 +65,7 @@ namespace Bit.Portal.Controllers
             }
 
             if (!_enterprisePortalCurrentContext.SelectedOrganizationDetails.UsePolicies ||
-                !_enterprisePortalCurrentContext.AdminForSelectedOrganization)
+                !_enterprisePortalCurrentContext.CanManagePoliciesForSelectedOrganization)
             {
                 return Redirect("~/");
             }
@@ -85,7 +85,7 @@ namespace Bit.Portal.Controllers
             }
 
             if (!_enterprisePortalCurrentContext.SelectedOrganizationDetails.UsePolicies ||
-                !_enterprisePortalCurrentContext.AdminForSelectedOrganization)
+                !_enterprisePortalCurrentContext.CanManagePoliciesForSelectedOrganization)
             {
                 return Redirect("~/");
             }
diff --git a/bitwarden_license/src/Portal/Controllers/SsoController.cs b/bitwarden_license/src/Portal/Controllers/SsoController.cs
index f5e05f7f82..7757a11abd 100644
--- a/bitwarden_license/src/Portal/Controllers/SsoController.cs
+++ b/bitwarden_license/src/Portal/Controllers/SsoController.cs
@@ -41,7 +41,7 @@ namespace Bit.Portal.Controllers
             }
 
             if (!_enterprisePortalCurrentContext.SelectedOrganizationDetails.UseSso ||
-                !_enterprisePortalCurrentContext.AdminForSelectedOrganization)
+                !_enterprisePortalCurrentContext.CanManageSsoForSelectedOrganization)
             {
                 return Redirect("~/");
             }
@@ -63,7 +63,7 @@ namespace Bit.Portal.Controllers
             }
 
             if (!_enterprisePortalCurrentContext.SelectedOrganizationDetails.UseSso ||
-                !_enterprisePortalCurrentContext.AdminForSelectedOrganization)
+                !_enterprisePortalCurrentContext.CanManageSsoForSelectedOrganization)
             {
                 return Redirect("~/");
             }
diff --git a/bitwarden_license/src/Portal/EnterprisePortalCurrentContext.cs b/bitwarden_license/src/Portal/EnterprisePortalCurrentContext.cs
index c38937337f..8d43e5aebd 100644
--- a/bitwarden_license/src/Portal/EnterprisePortalCurrentContext.cs
+++ b/bitwarden_license/src/Portal/EnterprisePortalCurrentContext.cs
@@ -7,6 +7,7 @@ using Bit.Core.Repositories;
 using System.Linq;
 using System.Collections.Generic;
 using Bit.Core.Models.Data;
+using Bit.Core.Utilities;
 
 namespace Bit.Portal
 {
@@ -37,6 +38,14 @@ namespace Bit.Portal
         public bool OwnerForSelectedOrganization =>
             SelectedOrganizationDetails?.Type == Core.Enums.OrganizationUserType.Owner;
 
+        public bool CanManagePoliciesForSelectedOrganization =>
+            AdminForSelectedOrganization || SelectedOrganizationDetailsPermissions.ManagePolicies == true;
+
+        public bool CanManageSsoForSelectedOrganization =>
+            AdminForSelectedOrganization || SelectedOrganizationDetailsPermissions.ManageSso == true;
+
+        public Permissions SelectedOrganizationDetailsPermissions => CoreHelpers.LoadClassFromJsonData<Permissions>(SelectedOrganizationDetails?.Permissions);
+
         public async override Task SetContextAsync(ClaimsPrincipal user)
         {
             var nameId = user.FindFirstValue(ClaimTypes.NameIdentifier);
diff --git a/bitwarden_license/src/Portal/Views/Home/Index.cshtml b/bitwarden_license/src/Portal/Views/Home/Index.cshtml
index 5324f15f18..2d021f3556 100644
--- a/bitwarden_license/src/Portal/Views/Home/Index.cshtml
+++ b/bitwarden_license/src/Portal/Views/Home/Index.cshtml
@@ -10,7 +10,7 @@
 </div>
 <div class="row">
     @if (EnterprisePortalCurrentContext.SelectedOrganizationDetails.UseSso &&
-         EnterprisePortalCurrentContext.AdminForSelectedOrganization)
+        EnterprisePortalCurrentContext.CanManageSsoForSelectedOrganization)
     {
         <div class="col">
             <a class="card p-5 border border-primary" asp-area="" asp-controller="Sso" asp-action="Index">
@@ -20,7 +20,7 @@
     }
 
     @if (EnterprisePortalCurrentContext.SelectedOrganizationDetails.UsePolicies &&
-         EnterprisePortalCurrentContext.AdminForSelectedOrganization)
+         EnterprisePortalCurrentContext.CanManagePoliciesForSelectedOrganization)
     {
         <div class="col">
             <a class="card p-5 border border-primary" asp-area="" asp-controller="Policies" asp-action="Index">
@@ -28,4 +28,4 @@
             </a>
         </div>
     }
-</div>
\ No newline at end of file
+</div>
diff --git a/bitwarden_license/src/Portal/Views/Shared/_Layout.cshtml b/bitwarden_license/src/Portal/Views/Shared/_Layout.cshtml
index c7151ea302..63a3959f5f 100644
--- a/bitwarden_license/src/Portal/Views/Shared/_Layout.cshtml
+++ b/bitwarden_license/src/Portal/Views/Shared/_Layout.cshtml
@@ -32,7 +32,7 @@
                 <div class="collapse navbar-collapse" id="navbarCollapse">
                     <ul class="navbar-nav mr-auto">
                         @if (EnterprisePortalCurrentContext.SelectedOrganizationDetails.UseSso &&
-                           EnterprisePortalCurrentContext.AdminForSelectedOrganization)
+                             EnterprisePortalCurrentContext.CanManagePoliciesForSelectedOrganization)
                         {
                             <li class="nav-item">
                                 <a class="nav-link" asp-area="" asp-controller="Sso" asp-action="Index">
@@ -42,7 +42,7 @@
                         }
 
                         @if (EnterprisePortalCurrentContext.SelectedOrganizationDetails.UsePolicies &&
-                           EnterprisePortalCurrentContext.AdminForSelectedOrganization)
+                             EnterprisePortalCurrentContext.CanManagePoliciesForSelectedOrganization)
                         {
                             <li class="nav-item">
                                 <a class="nav-link" asp-area="" asp-controller="Policies" asp-action="Index">
diff --git a/src/Api/Controllers/CiphersController.cs b/src/Api/Controllers/CiphersController.cs
index 120153c1cf..54959db47c 100644
--- a/src/Api/Controllers/CiphersController.cs
+++ b/src/Api/Controllers/CiphersController.cs
@@ -60,7 +60,7 @@ namespace Bit.Api.Controllers
         {
             var cipher = await _cipherRepository.GetOrganizationDetailsByIdAsync(new Guid(id));
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -137,7 +137,7 @@ namespace Bit.Api.Controllers
         public async Task<CipherMiniResponseModel> PostAdmin([FromBody]CipherCreateRequestModel model)
         {
             var cipher = model.Cipher.ToOrganizationCipher();
-            if (!_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+            if (!_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -181,7 +181,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetOrganizationDetailsByIdAsync(new Guid(id));
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -200,7 +200,7 @@ namespace Bit.Api.Controllers
         {
             var userId = _userService.GetProperUserId(User).Value;
             var orgIdGuid = new Guid(organizationId);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManageAllCollections(orgIdGuid) && !_currentContext.AccessReports(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -243,7 +243,7 @@ namespace Bit.Api.Controllers
             }
 
             var orgId = new Guid(organizationId);
-            if (!_currentContext.OrganizationAdmin(orgId))
+            if (!_currentContext.AccessImportExport(orgId))
             {
                 throw new NotFoundException();
             }
@@ -308,7 +308,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetByIdAsync(new Guid(id));
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -338,7 +338,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetByIdAsync(new Guid(id));
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -371,7 +371,7 @@ namespace Bit.Api.Controllers
             }
 
             if (model == null || string.IsNullOrWhiteSpace(model.OrganizationId) ||
-                !_currentContext.OrganizationAdmin(new Guid(model.OrganizationId)))
+                !_currentContext.ManageAllCollections(new Guid(model.OrganizationId)))
             {
                 throw new NotFoundException();
             }
@@ -398,7 +398,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetByIdAsync(new Guid(id));
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -427,7 +427,7 @@ namespace Bit.Api.Controllers
             }
 
             if (model == null || string.IsNullOrWhiteSpace(model.OrganizationId) ||
-                !_currentContext.OrganizationAdmin(new Guid(model.OrganizationId)))
+                !_currentContext.ManageAllCollections(new Guid(model.OrganizationId)))
             {
                 throw new NotFoundException();
             }
@@ -456,7 +456,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetOrganizationDetailsByIdAsync(new Guid(id));
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -550,7 +550,7 @@ namespace Bit.Api.Controllers
             else
             {
                 var orgId = new Guid(organizationId);
-                if (!_currentContext.OrganizationAdmin(orgId))
+                if (!_currentContext.ManageAllCollections(orgId))
                 {
                     throw new NotFoundException();
                 }
@@ -593,7 +593,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetOrganizationDetailsByIdAsync(idGuid);
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
@@ -651,7 +651,7 @@ namespace Bit.Api.Controllers
             var userId = _userService.GetProperUserId(User).Value;
             var cipher = await _cipherRepository.GetByIdAsync(idGuid);
             if (cipher == null || !cipher.OrganizationId.HasValue ||
-                !_currentContext.OrganizationAdmin(cipher.OrganizationId.Value))
+                !_currentContext.ManageAllCollections(cipher.OrganizationId.Value))
             {
                 throw new NotFoundException();
             }
diff --git a/src/Api/Controllers/CollectionsController.cs b/src/Api/Controllers/CollectionsController.cs
index b2479cbfce..a68cf2c948 100644
--- a/src/Api/Controllers/CollectionsController.cs
+++ b/src/Api/Controllers/CollectionsController.cs
@@ -45,13 +45,13 @@ namespace Bit.Api.Controllers
         public async Task<CollectionGroupDetailsResponseModel> GetDetails(string orgId, string id)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationManager(orgIdGuid))
+            if (!ManageAnyCollections(orgIdGuid) && !_currentContext.ManageUsers(orgIdGuid))
             {
                 throw new NotFoundException();
             }
 
             var idGuid = new Guid(id);
-            if (_currentContext.OrganizationAdmin(orgIdGuid))
+            if (_currentContext.ManageAllCollections(orgIdGuid))
             {
                 var collectionDetails = await _collectionRepository.GetByIdWithGroupsAsync(idGuid);
                 if (collectionDetails?.Item1 == null || collectionDetails.Item1.OrganizationId != orgIdGuid)
@@ -76,7 +76,7 @@ namespace Bit.Api.Controllers
         public async Task<ListResponseModel<CollectionResponseModel>> Get(string orgId)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManageAllCollections(orgIdGuid) && !_currentContext.ManageUsers(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -108,14 +108,14 @@ namespace Bit.Api.Controllers
         public async Task<CollectionResponseModel> Post(string orgId, [FromBody]CollectionRequestModel model)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationManager(orgIdGuid))
+            if (!ManageAnyCollections(orgIdGuid))
             {
                 throw new NotFoundException();
             }
 
             var collection = model.ToCollection(orgIdGuid);
             await _collectionService.SaveAsync(collection, model.Groups?.Select(g => g.ToSelectionReadOnly()),
-                !_currentContext.OrganizationAdmin(orgIdGuid) ? _currentContext.UserId : null);
+                !_currentContext.ManageAllCollections(orgIdGuid) ? _currentContext.UserId : null);
             return new CollectionResponseModel(collection);
         }
 
@@ -154,7 +154,7 @@ namespace Bit.Api.Controllers
 
         private async Task<Collection> GetCollectionAsync(Guid id, Guid orgId)
         {
-            if (!_currentContext.OrganizationManager(orgId))
+            if (!ManageAnyCollections(orgId))
             {
                 throw new NotFoundException();
             }
@@ -169,5 +169,10 @@ namespace Bit.Api.Controllers
 
             return collection;
         }
+
+        private bool ManageAnyCollections(Guid orgId)
+        {
+            return _currentContext.ManageAssignedCollections(orgId) || _currentContext.ManageAllCollections(orgId);
+        }
     }
 }
diff --git a/src/Api/Controllers/EventsController.cs b/src/Api/Controllers/EventsController.cs
index 8f8ea599d4..213e760f34 100644
--- a/src/Api/Controllers/EventsController.cs
+++ b/src/Api/Controllers/EventsController.cs
@@ -61,7 +61,7 @@ namespace Bit.Api.Controllers
             var canView = false;
             if (cipher.OrganizationId.HasValue)
             {
-                canView = _currentContext.OrganizationAdmin(cipher.OrganizationId.Value);
+                canView = _currentContext.AccessEventLogs(cipher.OrganizationId.Value);
             }
             else if (cipher.UserId.HasValue)
             {
@@ -86,7 +86,7 @@ namespace Bit.Api.Controllers
             [FromQuery]DateTime? start = null, [FromQuery]DateTime? end = null, [FromQuery]string continuationToken = null)
         {
             var orgId = new Guid(id);
-            if (!_currentContext.OrganizationAdmin(orgId))
+            if (!_currentContext.AccessEventLogs(orgId))
             {
                 throw new NotFoundException();
             }
@@ -104,7 +104,7 @@ namespace Bit.Api.Controllers
         {
             var organizationUser = await _organizationUserRepository.GetByIdAsync(new Guid(id));
             if (organizationUser == null || !organizationUser.UserId.HasValue ||
-                !_currentContext.OrganizationAdmin(organizationUser.OrganizationId))
+                !_currentContext.AccessEventLogs(organizationUser.OrganizationId))
             {
                 throw new NotFoundException();
             }
diff --git a/src/Api/Controllers/GroupsController.cs b/src/Api/Controllers/GroupsController.cs
index b771c23e4c..eaa1215a84 100644
--- a/src/Api/Controllers/GroupsController.cs
+++ b/src/Api/Controllers/GroupsController.cs
@@ -34,7 +34,7 @@ namespace Bit.Api.Controllers
         public async Task<GroupResponseModel> Get(string orgId, string id)
         {
             var group = await _groupRepository.GetByIdAsync(new Guid(id));
-            if (group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            if (group == null || !_currentContext.ManageGroups(group.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -46,7 +46,7 @@ namespace Bit.Api.Controllers
         public async Task<GroupDetailsResponseModel> GetDetails(string orgId, string id)
         {
             var groupDetails = await _groupRepository.GetByIdWithCollectionsAsync(new Guid(id));
-            if (groupDetails?.Item1 == null || !_currentContext.OrganizationAdmin(groupDetails.Item1.OrganizationId))
+            if (groupDetails?.Item1 == null || !_currentContext.ManageGroups(groupDetails.Item1.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -58,7 +58,11 @@ namespace Bit.Api.Controllers
         public async Task<ListResponseModel<GroupResponseModel>> Get(string orgId)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationManager(orgIdGuid))
+            var canAccess = _currentContext.ManageGroups(orgIdGuid) ||
+                _currentContext.ManageAssignedCollections(orgIdGuid) ||
+                _currentContext.ManageAllCollections(orgIdGuid);
+
+            if (!canAccess)
             {
                 throw new NotFoundException();
             }
@@ -73,7 +77,7 @@ namespace Bit.Api.Controllers
         {
             var idGuid = new Guid(id);
             var group = await _groupRepository.GetByIdAsync(idGuid);
-            if (group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            if (group == null || !_currentContext.ManageGroups(group.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -86,7 +90,7 @@ namespace Bit.Api.Controllers
         public async Task<GroupResponseModel> Post(string orgId, [FromBody]GroupRequestModel model)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManageGroups(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -101,7 +105,7 @@ namespace Bit.Api.Controllers
         public async Task<GroupResponseModel> Put(string orgId, string id, [FromBody]GroupRequestModel model)
         {
             var group = await _groupRepository.GetByIdAsync(new Guid(id));
-            if (group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            if (group == null || !_currentContext.ManageGroups(group.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -114,7 +118,7 @@ namespace Bit.Api.Controllers
         public async Task PutUsers(string orgId, string id, [FromBody]IEnumerable<Guid> model)
         {
             var group = await _groupRepository.GetByIdAsync(new Guid(id));
-            if (group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            if (group == null || !_currentContext.ManageGroups(group.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -126,7 +130,7 @@ namespace Bit.Api.Controllers
         public async Task Delete(string orgId, string id)
         {
             var group = await _groupRepository.GetByIdAsync(new Guid(id));
-            if (group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            if (group == null || !_currentContext.ManageGroups(group.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -139,7 +143,7 @@ namespace Bit.Api.Controllers
         public async Task Delete(string orgId, string id, string orgUserId)
         {
             var group = await _groupRepository.GetByIdAsync(new Guid(id));
-            if (group == null || !_currentContext.OrganizationAdmin(group.OrganizationId))
+            if (group == null || !_currentContext.ManageGroups(group.OrganizationId))
             {
                 throw new NotFoundException();
             }
diff --git a/src/Api/Controllers/OrganizationUsersController.cs b/src/Api/Controllers/OrganizationUsersController.cs
index 60209dd228..6af6eff0ca 100644
--- a/src/Api/Controllers/OrganizationUsersController.cs
+++ b/src/Api/Controllers/OrganizationUsersController.cs
@@ -9,6 +9,7 @@ using Bit.Core.Exceptions;
 using Bit.Core.Services;
 using Bit.Core;
 using System.Collections.Generic;
+using Bit.Core.Models.Business;
 
 namespace Bit.Api.Controllers
 {
@@ -46,7 +47,7 @@ namespace Bit.Api.Controllers
         public async Task<OrganizationUserDetailsResponseModel> Get(string orgId, string id)
         {
             var organizationUser = await _organizationUserRepository.GetByIdWithCollectionsAsync(new Guid(id));
-            if (organizationUser == null || !_currentContext.OrganizationAdmin(organizationUser.Item1.OrganizationId))
+            if (organizationUser == null || !_currentContext.ManageUsers(organizationUser.Item1.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -58,7 +59,7 @@ namespace Bit.Api.Controllers
         public async Task<ListResponseModel<OrganizationUserUserDetailsResponseModel>> Get(string orgId)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationManager(orgGuidId))
+            if (!_currentContext.ManageAssignedCollections(orgGuidId) && !_currentContext.ManageGroups(orgGuidId))
             {
                 throw new NotFoundException();
             }
@@ -74,7 +75,7 @@ namespace Bit.Api.Controllers
         public async Task<IEnumerable<string>> GetGroups(string orgId, string id)
         {
             var organizationUser = await _organizationUserRepository.GetByIdAsync(new Guid(id));
-            if (organizationUser == null || !_currentContext.OrganizationAdmin(organizationUser.OrganizationId))
+            if (organizationUser == null || !_currentContext.ManageGroups(organizationUser.OrganizationId))
             {
                 throw new NotFoundException();
             }
@@ -88,21 +89,20 @@ namespace Bit.Api.Controllers
         public async Task Invite(string orgId, [FromBody]OrganizationUserInviteRequestModel model)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgGuidId))
+            if (!_currentContext.ManageUsers(orgGuidId))
             {
                 throw new NotFoundException();
             }
 
             var userId = _userService.GetProperUserId(User);
-            var result = await _organizationService.InviteUserAsync(orgGuidId, userId.Value, model.Emails, model.Type.Value,
-                model.AccessAll, null, model.Collections?.Select(c => c.ToSelectionReadOnly()));
+            var result = await _organizationService.InviteUserAsync(orgGuidId, userId.Value, null, new OrganizationUserInvite(model));
         }
 
         [HttpPost("{id}/reinvite")]
         public async Task Reinvite(string orgId, string id)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgGuidId))
+            if (!_currentContext.ManageUsers(orgGuidId))
             {
                 throw new NotFoundException();
             }
@@ -127,7 +127,7 @@ namespace Bit.Api.Controllers
         public async Task Confirm(string orgId, string id, [FromBody]OrganizationUserConfirmRequestModel model)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgGuidId))
+            if (!_currentContext.ManageUsers(orgGuidId))
             {
                 throw new NotFoundException();
             }
@@ -142,7 +142,7 @@ namespace Bit.Api.Controllers
         public async Task Put(string orgId, string id, [FromBody]OrganizationUserUpdateRequestModel model)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgGuidId))
+            if (!_currentContext.ManageUsers(orgGuidId))
             {
                 throw new NotFoundException();
             }
@@ -163,7 +163,7 @@ namespace Bit.Api.Controllers
         public async Task PutGroups(string orgId, string id, [FromBody]OrganizationUserUpdateGroupsRequestModel model)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgGuidId))
+            if (!_currentContext.ManageUsers(orgGuidId))
             {
                 throw new NotFoundException();
             }
@@ -174,7 +174,8 @@ namespace Bit.Api.Controllers
                 throw new NotFoundException();
             }
 
-            await _organizationService.UpdateUserGroupsAsync(organizationUser, model.GroupIds.Select(g => new Guid(g)));
+            var loggedInUserId = _userService.GetProperUserId(User);
+            await _organizationService.UpdateUserGroupsAsync(organizationUser, model.GroupIds.Select(g => new Guid(g)), loggedInUserId);
         }
 
         [HttpDelete("{id}")]
@@ -182,7 +183,7 @@ namespace Bit.Api.Controllers
         public async Task Delete(string orgId, string id)
         {
             var orgGuidId = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgGuidId))
+            if (!_currentContext.ManageUsers(orgGuidId))
             {
                 throw new NotFoundException();
             }
diff --git a/src/Api/Controllers/PoliciesController.cs b/src/Api/Controllers/PoliciesController.cs
index e7710117d6..d7f1cc0d63 100644
--- a/src/Api/Controllers/PoliciesController.cs
+++ b/src/Api/Controllers/PoliciesController.cs
@@ -52,7 +52,7 @@ namespace Bit.Api.Controllers
         public async Task<PolicyResponseModel> Get(string orgId, int type)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManagePolicies(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -69,7 +69,7 @@ namespace Bit.Api.Controllers
         public async Task<ListResponseModel<PolicyResponseModel>> Get(string orgId)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationManager(orgIdGuid))
+            if (!_currentContext.ManagePolicies(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -108,7 +108,7 @@ namespace Bit.Api.Controllers
         public async Task<PolicyResponseModel> Put(string orgId, int type, [FromBody]PolicyRequestModel model)
         {
             var orgIdGuid = new Guid(orgId);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManagePolicies(orgIdGuid))
             {
                 throw new NotFoundException();
             }
diff --git a/src/Api/Controllers/TwoFactorController.cs b/src/Api/Controllers/TwoFactorController.cs
index e82a86d79d..a659c1d82e 100644
--- a/src/Api/Controllers/TwoFactorController.cs
+++ b/src/Api/Controllers/TwoFactorController.cs
@@ -167,7 +167,7 @@ namespace Bit.Api.Controllers
             var user = await CheckAsync(model.MasterPasswordHash, false);
 
             var orgIdGuid = new Guid(id);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManagePolicies(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -190,7 +190,7 @@ namespace Bit.Api.Controllers
             var user = await CheckAsync(model.MasterPasswordHash, false);
 
             var orgIdGuid = new Guid(id);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManagePolicies(orgIdGuid))
             {
                 throw new NotFoundException();
             }
@@ -331,7 +331,7 @@ namespace Bit.Api.Controllers
             var user = await CheckAsync(model.MasterPasswordHash, false);
 
             var orgIdGuid = new Guid(id);
-            if (!_currentContext.OrganizationAdmin(orgIdGuid))
+            if (!_currentContext.ManagePolicies(orgIdGuid))
             {
                 throw new NotFoundException();
             }
diff --git a/src/Api/Public/Controllers/MembersController.cs b/src/Api/Public/Controllers/MembersController.cs
index e7cdd2ab24..a3b1febad2 100644
--- a/src/Api/Public/Controllers/MembersController.cs
+++ b/src/Api/Public/Controllers/MembersController.cs
@@ -5,6 +5,7 @@ using System.Net;
 using System.Threading.Tasks;
 using Bit.Core;
 using Bit.Core.Models.Api.Public;
+using Bit.Core.Models.Business;
 using Bit.Core.Repositories;
 using Bit.Core.Services;
 using Microsoft.AspNetCore.Authorization;
@@ -116,8 +117,15 @@ namespace Bit.Api.Public.Controllers
         public async Task<IActionResult> Post([FromBody]MemberCreateRequestModel model)
         {
             var associations = model.Collections?.Select(c => c.ToSelectionReadOnly());
-            var user = await _organizationService.InviteUserAsync(_currentContext.OrganizationId.Value, null,
-                model.Email, model.Type.Value, model.AccessAll.Value, model.ExternalId, associations);
+            var invite = new OrganizationUserInvite
+            {
+                Emails = new List<string> { model.Email },
+                Type = model.Type.Value,
+                AccessAll = model.AccessAll.Value,
+                Collections = associations
+            };
+            var userPromise = await _organizationService.InviteUserAsync(_currentContext.OrganizationId.Value, null, model.ExternalId, invite);
+            var user = userPromise.FirstOrDefault();
             var response = new MemberResponseModel(user, associations);
             return new JsonResult(response);
         }
@@ -178,7 +186,7 @@ namespace Bit.Api.Public.Controllers
             {
                 return new NotFoundResult();
             }
-            await _organizationService.UpdateUserGroupsAsync(existingUser, model.GroupIds);
+            await _organizationService.UpdateUserGroupsAsync(existingUser, model.GroupIds, null);
             return new OkResult();
         }
 
diff --git a/src/Core/CurrentContext.cs b/src/Core/CurrentContext.cs
index e354b3d5f7..b93f71bd7a 100644
--- a/src/Core/CurrentContext.cs
+++ b/src/Core/CurrentContext.cs
@@ -8,6 +8,7 @@ using Bit.Core.Repositories;
 using System.Threading.Tasks;
 using System.Security.Claims;
 using Bit.Core.Utilities;
+using Bit.Core.Models.Data;
 
 namespace Bit.Core
 {
@@ -148,6 +149,18 @@ namespace Bit.Core
                         Type = OrganizationUserType.Manager
                     }));
             }
+
+            if (claimsDict.ContainsKey("orgcustom"))
+            {
+                Organizations.AddRange(claimsDict["orgcustom"].Select(c =>
+                    new CurrentContentOrganization
+                    {
+                        Id = new Guid(c.Value),
+                        Type = OrganizationUserType.Custom,
+                        Permissions = SetOrganizationPermissionsFromClaims(c.Value, claimsDict)
+                    }));
+            }
+
             return Task.FromResult(0);
         }
 
@@ -174,6 +187,61 @@ namespace Bit.Core
             return Organizations?.Any(o => o.Id == orgId && o.Type == OrganizationUserType.Owner) ?? false;
         }
 
+        public bool OrganizationCustom(Guid orgId)
+        {
+            return Organizations?.Any(o => o.Id == orgId && o.Type == OrganizationUserType.Custom) ?? false;
+        }
+        
+        public bool AccessBusinessPortal(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.AccessBusinessPortal) ?? false);
+        }
+
+        public bool AccessEventLogs(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.AccessEventLogs) ?? false);
+        }
+
+        public bool AccessImportExport(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.AccessImportExport) ?? false);
+        }
+
+        public bool AccessReports(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.AccessReports) ?? false);
+        }
+
+        public bool ManageAllCollections(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.ManageAllCollections) ?? false);
+        }
+
+        public bool ManageAssignedCollections(Guid orgId)
+        {
+            return OrganizationManager(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.ManageAssignedCollections) ?? false);
+        }
+
+        public bool ManageGroups(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.ManageGroups) ?? false);
+        }
+
+        public bool ManagePolicies(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.ManagePolicies) ?? false);
+        }
+
+        public bool ManageSso(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.ManageSso) ?? false);
+        }
+
+        public bool ManageUsers(Guid orgId)
+        {
+            return OrganizationAdmin(orgId) || (Organizations?.Any(o => o.Id == orgId && o.Permissions.ManageUsers) ?? false);
+        }
+
         public async Task<ICollection<CurrentContentOrganization>> OrganizationMembershipAsync(
             IOrganizationUserRepository organizationUserRepository, Guid userId)
         {
@@ -196,6 +264,29 @@ namespace Bit.Core
             return claims[type].FirstOrDefault()?.Value;
         }
 
+        private Permissions SetOrganizationPermissionsFromClaims(string organizationId, Dictionary<string, IEnumerable<Claim>> claimsDict)
+        {
+            bool hasClaim(string claimKey) 
+            {
+                return claimsDict.ContainsKey(claimKey) ? 
+                    claimsDict[claimKey].Any(x => x.Value == organizationId) : false;
+            }
+
+            return new Permissions
+            {
+                AccessBusinessPortal = hasClaim("accessbusinessportal"),
+                AccessEventLogs = hasClaim("accesseventlogs"),
+                AccessImportExport = hasClaim(""),
+                AccessReports = hasClaim("accessreports"),
+                ManageAllCollections = hasClaim(""),
+                ManageAssignedCollections = hasClaim(""),
+                ManageGroups = hasClaim(""),
+                ManagePolicies = hasClaim(""),
+                ManageSso = hasClaim("managesso"),
+                ManageUsers = hasClaim("manageusers")
+            };
+        }
+
         public class CurrentContentOrganization
         {
             public CurrentContentOrganization() { }
@@ -204,10 +295,12 @@ namespace Bit.Core
             {
                 Id = orgUser.OrganizationId;
                 Type = orgUser.Type;
+                Permissions = CoreHelpers.LoadClassFromJsonData<Permissions>(orgUser.Permissions);
             }
 
             public Guid Id { get; set; }
             public OrganizationUserType Type { get; set; }
+            public Permissions Permissions { get; set; }
         }
     }
 }
diff --git a/src/Core/Enums/OrganizationUserType.cs b/src/Core/Enums/OrganizationUserType.cs
index 7021952ef2..738c80657e 100644
--- a/src/Core/Enums/OrganizationUserType.cs
+++ b/src/Core/Enums/OrganizationUserType.cs
@@ -6,5 +6,6 @@
         Admin = 1,
         User = 2,
         Manager = 3,
+        Custom = 4,
     }
 }
diff --git a/src/Core/IdentityServer/ApiResources.cs b/src/Core/IdentityServer/ApiResources.cs
index 1a432bff1b..0583747c6a 100644
--- a/src/Core/IdentityServer/ApiResources.cs
+++ b/src/Core/IdentityServer/ApiResources.cs
@@ -20,7 +20,8 @@ namespace Bit.Core.IdentityServer
                     "orgowner",
                     "orgadmin",
                     "orgmanager",
-                    "orguser"
+                    "orguser",
+                    "orgcustom",
                 }),
                 new ApiResource("internal", new string[] { JwtClaimTypes.Subject }),
                 new ApiResource("api.push", new string[] { JwtClaimTypes.Subject }),
diff --git a/src/Core/Models/Api/Request/Organizations/OrganizationUpdateRequestModel.cs b/src/Core/Models/Api/Request/Organizations/OrganizationUpdateRequestModel.cs
index d22974ed59..4aa510f5c1 100644
--- a/src/Core/Models/Api/Request/Organizations/OrganizationUpdateRequestModel.cs
+++ b/src/Core/Models/Api/Request/Organizations/OrganizationUpdateRequestModel.cs
@@ -1,4 +1,5 @@
-using Bit.Core.Models.Table;
+using Bit.Core.Models.Data;
+using Bit.Core.Models.Table;
 using System.ComponentModel.DataAnnotations;
 
 namespace Bit.Core.Models.Api
@@ -17,6 +18,8 @@ namespace Bit.Core.Models.Api
         [StringLength(50)]
         public string BillingEmail { get; set; }
 
+        public Permissions Permissions { get; set; }
+
         public virtual Organization ToOrganization(Organization existingOrganization, GlobalSettings globalSettings)
         {
             if (!globalSettings.SelfHosted)
diff --git a/src/Core/Models/Api/Request/Organizations/OrganizationUserRequestModels.cs b/src/Core/Models/Api/Request/Organizations/OrganizationUserRequestModels.cs
index 39f0931196..d57df816f1 100644
--- a/src/Core/Models/Api/Request/Organizations/OrganizationUserRequestModels.cs
+++ b/src/Core/Models/Api/Request/Organizations/OrganizationUserRequestModels.cs
@@ -1,8 +1,9 @@
-using Bit.Core.Models.Table;
+using Bit.Core.Models.Data;
+using Bit.Core.Models.Table;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using System;
 using System.Linq;
+using System.Text.Json;
 
 namespace Bit.Core.Models.Api
 {
@@ -13,6 +14,7 @@ namespace Bit.Core.Models.Api
         [Required]
         public Enums.OrganizationUserType? Type { get; set; }
         public bool AccessAll { get; set; }
+        public Permissions Permissions { get; set; }
         public IEnumerable<SelectionReadOnlyRequestModel> Collections { get; set; }
 
         public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
@@ -62,11 +64,16 @@ namespace Bit.Core.Models.Api
         [Required]
         public Enums.OrganizationUserType? Type { get; set; }
         public bool AccessAll { get; set; }
+        public Permissions Permissions { get; set; }
         public IEnumerable<SelectionReadOnlyRequestModel> Collections { get; set; }
 
         public OrganizationUser ToOrganizationUser(OrganizationUser existingUser)
         {
             existingUser.Type = Type.Value;
+            existingUser.Permissions = JsonSerializer.Serialize(Permissions, new JsonSerializerOptions
+            {
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+            });
             existingUser.AccessAll = AccessAll;
             return existingUser;
         }
diff --git a/src/Core/Models/Api/Response/OrganizationUserResponseModel.cs b/src/Core/Models/Api/Response/OrganizationUserResponseModel.cs
index 6fb52f0d34..4015de7856 100644
--- a/src/Core/Models/Api/Response/OrganizationUserResponseModel.cs
+++ b/src/Core/Models/Api/Response/OrganizationUserResponseModel.cs
@@ -4,7 +4,7 @@ using Bit.Core.Models.Data;
 using System.Collections.Generic;
 using System.Linq;
 using Bit.Core.Models.Table;
-
+using Bit.Core.Utilities;
 namespace Bit.Core.Models.Api
 {
     public class OrganizationUserResponseModel : ResponseModel
@@ -22,6 +22,7 @@ namespace Bit.Core.Models.Api
             Type = organizationUser.Type;
             Status = organizationUser.Status;
             AccessAll = organizationUser.AccessAll;
+            Permissions = CoreHelpers.LoadClassFromJsonData<Permissions>(organizationUser.Permissions);
         }
 
         public OrganizationUserResponseModel(OrganizationUserUserDetails organizationUser, string obj = "organizationUser")
@@ -37,6 +38,7 @@ namespace Bit.Core.Models.Api
             Type = organizationUser.Type;
             Status = organizationUser.Status;
             AccessAll = organizationUser.AccessAll;
+            Permissions = CoreHelpers.LoadClassFromJsonData<Permissions>(organizationUser.Permissions);
         }
 
         public string Id { get; set; }
@@ -44,6 +46,7 @@ namespace Bit.Core.Models.Api
         public OrganizationUserType Type { get; set; }
         public OrganizationUserStatusType Status { get; set; }
         public bool AccessAll { get; set; }
+        public Permissions Permissions { get; set; }
     }
 
     public class OrganizationUserDetailsResponseModel : OrganizationUserResponseModel
diff --git a/src/Core/Models/Api/Response/ProfileOrganizationResponseModel.cs b/src/Core/Models/Api/Response/ProfileOrganizationResponseModel.cs
index 6bc4b3d9a4..70ad880d05 100644
--- a/src/Core/Models/Api/Response/ProfileOrganizationResponseModel.cs
+++ b/src/Core/Models/Api/Response/ProfileOrganizationResponseModel.cs
@@ -1,6 +1,6 @@
 using Bit.Core.Enums;
 using Bit.Core.Models.Data;
-
+using Bit.Core.Utilities;
 namespace Bit.Core.Models.Api
 {
     public class ProfileOrganizationResponseModel : ResponseModel
@@ -29,6 +29,7 @@ namespace Bit.Core.Models.Api
             Enabled = organization.Enabled;
             SsoBound = !string.IsNullOrWhiteSpace(organization.SsoExternalId);
             Identifier = organization.Identifier;
+            Permissions = CoreHelpers.LoadClassFromJsonData<Permissions>(organization.Permissions);
         }
 
         public string Id { get; set; }
@@ -53,5 +54,6 @@ namespace Bit.Core.Models.Api
         public bool Enabled { get; set; }
         public bool SsoBound { get; set; }
         public string Identifier { get; set; }
+        public Permissions Permissions { get; set; }
     }
 }
diff --git a/src/Core/Models/Business/OrganizationUserInvite.cs b/src/Core/Models/Business/OrganizationUserInvite.cs
new file mode 100644
index 0000000000..4eaa575085
--- /dev/null
+++ b/src/Core/Models/Business/OrganizationUserInvite.cs
@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using System.Linq;
+using Bit.Core.Models.Api;
+using Bit.Core.Models.Data;
+
+namespace Bit.Core.Models.Business
+{
+    public class OrganizationUserInvite
+    {
+        public IEnumerable<string> Emails { get; set; }
+        public Enums.OrganizationUserType? Type { get; set; }
+        public bool AccessAll { get; set; }
+        public Permissions Permissions { get; set; }
+        public IEnumerable<SelectionReadOnly> Collections { get; set; }
+
+        public OrganizationUserInvite() {}
+
+        public OrganizationUserInvite(OrganizationUserInviteRequestModel requestModel) 
+        {
+            Emails = requestModel.Emails;
+            Type = requestModel.Type.Value;
+            AccessAll = requestModel.AccessAll;
+            Collections = requestModel.Collections.Select(c => c.ToSelectionReadOnly());
+            Permissions = requestModel.Permissions;
+        }
+    }
+}
diff --git a/src/Core/Models/Data/OrganizationUserOrganizationDetails.cs b/src/Core/Models/Data/OrganizationUserOrganizationDetails.cs
index 9e08762a11..e08c4a9ae7 100644
--- a/src/Core/Models/Data/OrganizationUserOrganizationDetails.cs
+++ b/src/Core/Models/Data/OrganizationUserOrganizationDetails.cs
@@ -27,5 +27,6 @@ namespace Bit.Core.Models.Data
         public bool Enabled { get; set; }
         public string SsoExternalId { get; set; }
         public string Identifier { get; set; }
+        public string Permissions { get; set; }
     }
 }
diff --git a/src/Core/Models/Data/OrganizationUserUserDetails.cs b/src/Core/Models/Data/OrganizationUserUserDetails.cs
index 4795a0d598..d438950ab0 100644
--- a/src/Core/Models/Data/OrganizationUserUserDetails.cs
+++ b/src/Core/Models/Data/OrganizationUserUserDetails.cs
@@ -21,6 +21,7 @@ namespace Bit.Core.Models.Data
         public bool AccessAll { get; set; }
         public string ExternalId { get; set; }
         public string SsoExternalId { get; set; }
+        public string Permissions { get; set; }
 
         public Dictionary<TwoFactorProviderType, TwoFactorProvider> GetTwoFactorProviders()
         {
diff --git a/src/Core/Models/Data/Permissions.cs b/src/Core/Models/Data/Permissions.cs
new file mode 100644
index 0000000000..91e0ffae53
--- /dev/null
+++ b/src/Core/Models/Data/Permissions.cs
@@ -0,0 +1,16 @@
+namespace Bit.Core.Models.Data 
+{
+    public class Permissions
+    {
+        public bool AccessBusinessPortal { get; set; }
+        public bool AccessEventLogs { get; set; }
+        public bool AccessImportExport { get; set; }
+        public bool AccessReports { get; set; }
+        public bool ManageAssignedCollections { get; set; }
+        public bool ManageAllCollections { get; set; }
+        public bool ManageGroups { get; set; }
+        public bool ManagePolicies { get; set; }
+        public bool ManageSso { get; set; }
+        public bool ManageUsers { get; set; }
+    }
+}
diff --git a/src/Core/Models/Table/OrganizationUser.cs b/src/Core/Models/Table/OrganizationUser.cs
index b85c95e8e8..d7215c28f9 100644
--- a/src/Core/Models/Table/OrganizationUser.cs
+++ b/src/Core/Models/Table/OrganizationUser.cs
@@ -17,6 +17,7 @@ namespace Bit.Core.Models.Table
         public string ExternalId { get; set; }
         public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
         public DateTime RevisionDate { get; internal set; } = DateTime.UtcNow;
+        public string Permissions { get; set; }
 
         public void SetNewId()
         {
diff --git a/src/Core/Services/IOrganizationService.cs b/src/Core/Services/IOrganizationService.cs
index 2eb67e7567..618073bcd3 100644
--- a/src/Core/Services/IOrganizationService.cs
+++ b/src/Core/Services/IOrganizationService.cs
@@ -30,11 +30,7 @@ namespace Bit.Core.Services
         Task UpdateAsync(Organization organization, bool updateBilling = false);
         Task UpdateTwoFactorProviderAsync(Organization organization, TwoFactorProviderType type);
         Task DisableTwoFactorProviderAsync(Organization organization, TwoFactorProviderType type);
-        Task<OrganizationUser> InviteUserAsync(Guid organizationId, Guid? invitingUserId, string email,
-            OrganizationUserType type, bool accessAll, string externalId, IEnumerable<SelectionReadOnly> collections);
-        Task<List<OrganizationUser>> InviteUserAsync(Guid organizationId, Guid? invitingUserId,
-            IEnumerable<string> emails, OrganizationUserType type, bool accessAll, string externalId,
-            IEnumerable<SelectionReadOnly> collections);
+        Task<List<OrganizationUser>> InviteUserAsync(Guid organizationId, Guid? invitingUserId, string externalId, OrganizationUserInvite orgUserInvite);
         Task ResendInviteAsync(Guid organizationId, Guid? invitingUserId, Guid organizationUserId);
         Task<OrganizationUser> AcceptUserAsync(Guid organizationUserId, User user, string token,
             IUserService userService);
@@ -44,7 +40,7 @@ namespace Bit.Core.Services
         Task SaveUserAsync(OrganizationUser user, Guid? savingUserId, IEnumerable<SelectionReadOnly> collections);
         Task DeleteUserAsync(Guid organizationId, Guid organizationUserId, Guid? deletingUserId);
         Task DeleteUserAsync(Guid organizationId, Guid userId);
-        Task UpdateUserGroupsAsync(OrganizationUser organizationUser, IEnumerable<Guid> groupIds);
+        Task UpdateUserGroupsAsync(OrganizationUser organizationUser, IEnumerable<Guid> groupIds, Guid? loggedInUserId);
         Task<OrganizationLicense> GenerateLicenseAsync(Guid organizationId, Guid installationId);
         Task<OrganizationLicense> GenerateLicenseAsync(Organization organization, Guid installationId,
             int? version = null);
diff --git a/src/Core/Services/Implementations/OrganizationService.cs b/src/Core/Services/Implementations/OrganizationService.cs
index 3503bcd206..0e9a0f152f 100644
--- a/src/Core/Services/Implementations/OrganizationService.cs
+++ b/src/Core/Services/Implementations/OrganizationService.cs
@@ -13,6 +13,7 @@ using Bit.Core.Enums;
 using Bit.Core.Models.Data;
 using System.IO;
 using Newtonsoft.Json;
+using System.Text.Json;
 
 namespace Bit.Core.Services
 {
@@ -972,45 +973,25 @@ namespace Bit.Core.Services
             await UpdateAsync(organization);
         }
 
-        public async Task<OrganizationUser> InviteUserAsync(Guid organizationId, Guid? invitingUserId, string email,
-            OrganizationUserType type, bool accessAll, string externalId, IEnumerable<SelectionReadOnly> collections)
-        {
-            var results = await InviteUserAsync(organizationId, invitingUserId, new List<string> { email },
-                type, accessAll, externalId, collections);
-            var result = results.FirstOrDefault();
-            if (result == null)
-            {
-                throw new BadRequestException("This user has already been invited.");
-            }
-            return result;
-        }
-
         public async Task<List<OrganizationUser>> InviteUserAsync(Guid organizationId, Guid? invitingUserId,
-            IEnumerable<string> emails, OrganizationUserType type, bool accessAll, string externalId,
-            IEnumerable<SelectionReadOnly> collections)
+            string externalId, OrganizationUserInvite invite)
         {
             var organization = await GetOrgById(organizationId);
-            if (organization == null)
+            if (organization == null || invite?.Emails == null)
             {
                 throw new NotFoundException();
             }
 
-            if (type == OrganizationUserType.Owner && invitingUserId.HasValue)
+            if (invitingUserId.HasValue && invite.Type.HasValue)
             {
-                var invitingUserOrgs = await _organizationUserRepository.GetManyByUserAsync(invitingUserId.Value);
-                var anyOwners = invitingUserOrgs.Any(
-                    u => u.OrganizationId == organizationId && u.Type == OrganizationUserType.Owner);
-                if (!anyOwners)
-                {
-                    throw new BadRequestException("Only owners can invite new owners.");
-                }
+                await ValidateOrganizationUserUpdatePermissions(invitingUserId.Value, organizationId, invite.Type.Value, null);
             }
 
             if (organization.Seats.HasValue)
             {
                 var userCount = await _organizationUserRepository.GetCountByOrganizationIdAsync(organizationId);
                 var availableSeats = organization.Seats.Value - userCount;
-                if (availableSeats < emails.Count())
+                if (availableSeats < invite.Emails.Count())
                 {
                     throw new BadRequestException("You have reached the maximum number of users " +
                         $"({organization.Seats.Value}) for this organization.");
@@ -1019,7 +1000,7 @@ namespace Bit.Core.Services
 
             var orgUsers = new List<OrganizationUser>();
             var orgUserInvitedCount = 0;
-            foreach (var email in emails)
+            foreach (var email in invite.Emails)
             {
                 // Make sure user is not already invited
                 var existingOrgUserCount = await _organizationUserRepository.GetCountByOrganizationAsync(
@@ -1035,17 +1016,21 @@ namespace Bit.Core.Services
                     UserId = null,
                     Email = email.ToLowerInvariant(),
                     Key = null,
-                    Type = type,
+                    Type = invite.Type.Value,
                     Status = OrganizationUserStatusType.Invited,
-                    AccessAll = accessAll,
+                    AccessAll = invite.AccessAll,
                     ExternalId = externalId,
                     CreationDate = DateTime.UtcNow,
-                    RevisionDate = DateTime.UtcNow
+                    RevisionDate = DateTime.UtcNow,
+                    Permissions = System.Text.Json.JsonSerializer.Serialize(invite.Permissions, new JsonSerializerOptions
+                    {
+                        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                    }),
                 };
 
-                if (!orgUser.AccessAll && collections.Any())
+                if (!orgUser.AccessAll && invite.Collections.Any())
                 {
-                    await _organizationUserRepository.CreateAsync(orgUser, collections);
+                    await _organizationUserRepository.CreateAsync(orgUser, invite.Collections);
                 }
                 else
                 {
@@ -1264,21 +1249,14 @@ namespace Bit.Core.Services
                 throw new BadRequestException("Invite the user first.");
             }
 
+            var originalUser = await _organizationUserRepository.GetByIdAsync(user.Id);
+            if (user.Equals(originalUser)) {
+                throw new BadRequestException("Please make changes before saving.");
+            }
+
             if (savingUserId.HasValue)
             {
-                var savingUserOrgs = await _organizationUserRepository.GetManyByUserAsync(savingUserId.Value);
-                var savingUserIsOrgOwner = savingUserOrgs
-                    .Any(u => u.OrganizationId == user.OrganizationId && u.Type == OrganizationUserType.Owner);
-                if (!savingUserIsOrgOwner)
-                {
-                    var originalUser = await _organizationUserRepository.GetByIdAsync(user.Id);
-                    var isOwner = originalUser.Type == OrganizationUserType.Owner;
-                    var nowOwner = user.Type == OrganizationUserType.Owner;
-                    if ((isOwner && !nowOwner) || (!isOwner && nowOwner))
-                    {
-                        throw new BadRequestException("Only an owner can change the user type of another owner.");
-                    }
-                }
+                await ValidateOrganizationUserUpdatePermissions(savingUserId.Value, user.OrganizationId, user.Type, originalUser.Type);
             }
 
             var confirmedOwners = (await GetConfirmedOwnersAsync(user.OrganizationId)).ToList();
@@ -1367,8 +1345,12 @@ namespace Bit.Core.Services
             }
         }
 
-        public async Task UpdateUserGroupsAsync(OrganizationUser organizationUser, IEnumerable<Guid> groupIds)
+        public async Task UpdateUserGroupsAsync(OrganizationUser organizationUser, IEnumerable<Guid> groupIds, Guid? loggedInUserId)
         {
+            if (loggedInUserId.HasValue)
+            {
+                await ValidateOrganizationUserUpdatePermissions(loggedInUserId.Value, organizationUser.OrganizationId, organizationUser.Type, null);
+            }
             await _organizationUserRepository.UpdateGroupsAsync(organizationUser.Id, groupIds);
             await _eventService.LogOrganizationUserEventAsync(organizationUser,
                 EventType.OrganizationUser_UpdatedGroups);
@@ -1502,8 +1484,16 @@ namespace Bit.Core.Services
 
                         try
                         {
-                            var newUser = await InviteUserAsync(organizationId, importingUserId, user.Email,
-                                OrganizationUserType.User, false, user.ExternalId, new List<SelectionReadOnly>());
+                            var invite = new OrganizationUserInvite
+                            {
+                                Emails = new List<string> { user.Email },
+                                Type = OrganizationUserType.User,
+                                AccessAll = false,
+                                Collections = new List<SelectionReadOnly>(),
+                            };
+                            var newUserPromise = await InviteUserAsync(organizationId, importingUserId, user.ExternalId, invite);
+                            var newUser = newUserPromise.FirstOrDefault();
+
                             existingExternalUsersIdDict.Add(newUser.ExternalId, newUser.Id);
                         }
                         catch (BadRequestException)
@@ -1673,5 +1663,59 @@ namespace Bit.Core.Services
                     $"{plan.MaxAdditionalSeats.GetValueOrDefault(0)} additional users.");
             }
         }
+
+        private async Task ValidateOrganizationUserUpdatePermissions(Guid loggedInUserId, Guid organizationId, OrganizationUserType newType, OrganizationUserType? oldType) 
+        {
+            var loggedInUserOrgs = await _organizationUserRepository.GetManyByUserAsync(loggedInUserId);
+            var loggedInAsOrgOwner = loggedInUserOrgs
+                .Any(u => u.OrganizationId == organizationId && u.Type == OrganizationUserType.Owner);
+            if (loggedInAsOrgOwner)
+            {
+                return;
+            }
+
+            var isOwner = oldType == OrganizationUserType.Owner;
+            var nowOwner = newType == OrganizationUserType.Owner;
+            var ownerUserConfigurationAttempt = (isOwner && nowOwner) || !(isOwner.Equals(nowOwner));
+            if (ownerUserConfigurationAttempt)
+            {
+                throw new BadRequestException("Only an Owner can configure another Owner's account.");
+            }
+
+            var loggedInAsOrgAdmin = loggedInUserOrgs.Any(u => u.OrganizationId == organizationId && u.Type == OrganizationUserType.Admin);
+            if (loggedInAsOrgAdmin)
+            {
+                return;
+            }
+
+            var isCustom = oldType == OrganizationUserType.Custom;
+            var nowCustom = newType == OrganizationUserType.Custom;
+            var customUserConfigurationAttempt = (isCustom && nowCustom) || !(isCustom.Equals(nowCustom));
+            if (customUserConfigurationAttempt)
+            {
+                throw new BadRequestException("Only Owners and Admins can configure Custom accounts.");
+            }
+
+            var loggedInAsOrgCustom = loggedInUserOrgs.Any(u => u.OrganizationId == organizationId && u.Type == OrganizationUserType.Custom);
+            if (!loggedInAsOrgCustom)
+            {
+                return;
+            }
+
+            var loggedInCustomOrgUser = loggedInUserOrgs.First(u => u.OrganizationId == organizationId && u.Type == OrganizationUserType.Custom);
+            var loggedInUserPermissions = CoreHelpers.LoadClassFromJsonData<Permissions>(loggedInCustomOrgUser.Permissions);
+            if (!loggedInUserPermissions.ManageUsers)
+            {
+                throw new BadRequestException("Your account does not have permission to manage users.");
+            }
+
+            var isAdmin = oldType == OrganizationUserType.Admin;
+            var nowAdmin = newType == OrganizationUserType.Admin;
+            var adminUserConfigurationAttempt = (isAdmin && nowAdmin) || !(isAdmin.Equals(nowAdmin));
+            if (adminUserConfigurationAttempt)
+            {
+                throw new BadRequestException("Custom users can not manage Admins or Owners.");
+            }
+        }
     }
 }
diff --git a/src/Core/Utilities/CoreHelpers.cs b/src/Core/Utilities/CoreHelpers.cs
index 3c2f35eea6..2539ccebd3 100644
--- a/src/Core/Utilities/CoreHelpers.cs
+++ b/src/Core/Utilities/CoreHelpers.cs
@@ -20,6 +20,7 @@ using Microsoft.Azure.Storage;
 using Microsoft.Azure.Storage.Blob;
 using Bit.Core.Models.Table;
 using IdentityModel;
+using System.Text.Json;
 
 namespace Bit.Core.Utilities
 {
@@ -730,6 +731,62 @@ namespace Bit.Core.Utilities
                                 claims.Add(new KeyValuePair<string, string>("orguser", org.Id.ToString()));
                             }
                             break;
+                        case Enums.OrganizationUserType.Custom:
+                            foreach (var org in group)
+                            {
+                                claims.Add(new KeyValuePair<string, string>("orgcustom", org.Id.ToString()));
+
+                                if (org.Permissions.AccessBusinessPortal)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("accessbusinessportal", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.AccessEventLogs)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("accesseventlogs", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.AccessImportExport)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("accessimportexport", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.AccessReports)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("accessreports", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.ManageAllCollections)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("manageallcollections", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.ManageAssignedCollections)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("manageassignedcollections", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.ManageGroups)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("managegroups", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.ManagePolicies)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("managepolicies", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.ManageSso)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("managesso", org.Id.ToString()));
+                                }
+
+                                if (org.Permissions.ManageUsers)
+                                {
+                                    claims.Add(new KeyValuePair<string, string>("manageusers", org.Id.ToString()));
+                                }
+                            }
+                            break;
                         default:
                             break;
                     }
@@ -737,5 +794,20 @@ namespace Bit.Core.Utilities
             }
             return claims;
         }
+
+        public static T LoadClassFromJsonData<T>(string jsonData) where T : new()
+        {
+            if (string.IsNullOrWhiteSpace(jsonData))
+            {
+                return new T();
+            }
+
+            var options = new JsonSerializerOptions
+            {
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+            };
+
+            return System.Text.Json.JsonSerializer.Deserialize<T>(jsonData, options);
+        }
     }
 }
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql
index 1ca7f95755..ed90d822cf 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_Create.sql	
@@ -9,7 +9,8 @@
     @AccessAll BIT,
     @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
-    @RevisionDate DATETIME2(7)
+    @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX)
 AS
 BEGIN
     SET NOCOUNT ON
@@ -26,7 +27,8 @@ BEGIN
         [AccessAll],
         [ExternalId],
         [CreationDate],
-        [RevisionDate]
+        [RevisionDate],
+        [Permissions]
     )
     VALUES
     (
@@ -40,6 +42,7 @@ BEGIN
         @AccessAll,
         @ExternalId,
         @CreationDate,
-        @RevisionDate
+        @RevisionDate,
+        @Permissions
     )
-END
\ No newline at end of file
+END
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql
index de7f21d3d7..ab82106ebc 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_CreateWithCollections.sql	
@@ -10,12 +10,13 @@
     @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX),
     @Collections AS [dbo].[SelectionReadOnlyArray] READONLY
 AS
 BEGIN
     SET NOCOUNT ON
 
-    EXEC [dbo].[OrganizationUser_Create] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate
+    EXEC [dbo].[OrganizationUser_Create] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate, @Permissions
 
     ;WITH [AvailableCollectionsCTE] AS(
         SELECT
@@ -41,4 +42,4 @@ BEGIN
         @Collections
     WHERE
         [Id] IN (SELECT [Id] FROM [AvailableCollectionsCTE])
-END
\ No newline at end of file
+END
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql
index d945a95c0f..abb4fefbf1 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_Update.sql	
@@ -9,7 +9,8 @@
     @AccessAll BIT,
     @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
-    @RevisionDate DATETIME2(7)
+    @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX)
 AS
 BEGIN
     SET NOCOUNT ON
@@ -26,9 +27,10 @@ BEGIN
         [AccessAll] = @AccessAll,
         [ExternalId] = @ExternalId,
         [CreationDate] = @CreationDate,
-        [RevisionDate] = @RevisionDate
+        [RevisionDate] = @RevisionDate,
+        [Permissions] = @Permissions
     WHERE
         [Id] = @Id
 
     EXEC [dbo].[User_BumpAccountRevisionDate] @UserId
-END
\ No newline at end of file
+END
diff --git a/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql b/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql
index 713c83f5ad..10a4564014 100644
--- a/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql	
+++ b/src/Sql/dbo/Stored Procedures/OrganizationUser_UpdateWithCollections.sql	
@@ -10,13 +10,13 @@
     @ExternalId NVARCHAR(300),
     @CreationDate DATETIME2(7),
     @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX),
     @Collections AS [dbo].[SelectionReadOnlyArray] READONLY
 AS
 BEGIN
     SET NOCOUNT ON
 
-    EXEC [dbo].[OrganizationUser_Update] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate
-
+    EXEC [dbo].[OrganizationUser_Update] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate, @Permissions
     -- Update
     UPDATE
         [Target]
@@ -72,4 +72,4 @@ BEGIN
             WHERE
                 [Id] = CU.[CollectionId]
         )
-END
\ No newline at end of file
+END
diff --git a/src/Sql/dbo/Tables/OrganizationUser.sql b/src/Sql/dbo/Tables/OrganizationUser.sql
index 6b708bf573..eb42113168 100644
--- a/src/Sql/dbo/Tables/OrganizationUser.sql
+++ b/src/Sql/dbo/Tables/OrganizationUser.sql
@@ -1,15 +1,16 @@
 CREATE TABLE [dbo].[OrganizationUser] (
-    [Id]             UNIQUEIDENTIFIER NOT NULL,
-    [OrganizationId] UNIQUEIDENTIFIER NOT NULL,
-    [UserId]         UNIQUEIDENTIFIER NULL,
-    [Email]          NVARCHAR (50)    NULL,
-    [Key]            VARCHAR (MAX)    NULL,
-    [Status]         TINYINT          NOT NULL,
-    [Type]           TINYINT          NOT NULL,
-    [AccessAll]      BIT              NOT NULL,
-    [ExternalId]     NVARCHAR (300)   NULL,
-    [CreationDate]   DATETIME2 (7)    NOT NULL,
-    [RevisionDate]   DATETIME2 (7)    NOT NULL,
+    [Id]                            UNIQUEIDENTIFIER    NOT NULL,
+    [OrganizationId]                UNIQUEIDENTIFIER    NOT NULL,
+    [UserId]                        UNIQUEIDENTIFIER    NULL,
+    [Email]                         NVARCHAR (50)       NULL,
+    [Key]                           VARCHAR (MAX)       NULL,
+    [Status]                        TINYINT             NOT NULL,
+    [Type]                          TINYINT             NOT NULL,
+    [AccessAll]                     BIT                 NOT NULL,
+    [ExternalId]                    NVARCHAR (300)      NULL,
+    [CreationDate]                  DATETIME2 (7)       NOT NULL,
+    [RevisionDate]                  DATETIME2 (7)       NOT NULL,
+    [Permissions]                   NVARCHAR (MAX)      NULL,
     CONSTRAINT [PK_OrganizationUser] PRIMARY KEY CLUSTERED ([Id] ASC),
     CONSTRAINT [FK_OrganizationUser_Organization] FOREIGN KEY ([OrganizationId]) REFERENCES [dbo].[Organization] ([Id]) ON DELETE CASCADE,
     CONSTRAINT [FK_OrganizationUser_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id])
diff --git a/src/Sql/dbo/Views/OrganizationUserOrganizationDetailsView.sql b/src/Sql/dbo/Views/OrganizationUserOrganizationDetailsView.sql
index 07ed2d73f9..a7dbf96257 100644
--- a/src/Sql/dbo/Views/OrganizationUserOrganizationDetailsView.sql
+++ b/src/Sql/dbo/Views/OrganizationUserOrganizationDetailsView.sql
@@ -22,7 +22,8 @@ SELECT
     OU.[Key],
     OU.[Status],
     OU.[Type],
-    SU.[ExternalId] SsoExternalId
+    SU.[ExternalId] SsoExternalId,
+    OU.[Permissions]
 FROM
     [dbo].[OrganizationUser] OU
 INNER JOIN
diff --git a/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql b/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql
index f0ca706d2f..d3b5214dc5 100644
--- a/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql
+++ b/src/Sql/dbo/Views/OrganizationUserUserDetailsView.sql
@@ -12,10 +12,11 @@ SELECT
     OU.[Type],
     OU.[AccessAll],
     OU.[ExternalId],
-    SU.[ExternalId] SsoExternalId
+    SU.[ExternalId] SsoExternalId,
+    OU.[Permissions]
 FROM
     [dbo].[OrganizationUser] OU
 LEFT JOIN
     [dbo].[User] U ON U.[Id] = OU.[UserId]
 LEFT JOIN
-    [dbo].[SsoUser] SU ON SU.[UserId] = OU.[UserId] AND SU.[OrganizationId] = OU.[OrganizationId]
\ No newline at end of file
+    [dbo].[SsoUser] SU ON SU.[UserId] = OU.[UserId] AND SU.[OrganizationId] = OU.[OrganizationId]
diff --git a/test/Core.Test/AutoFixture/CipherFixtures.cs b/test/Core.Test/AutoFixture/CipherFixtures.cs
index 37f4c933e1..410f6e11fb 100644
--- a/test/Core.Test/AutoFixture/CipherFixtures.cs
+++ b/test/Core.Test/AutoFixture/CipherFixtures.cs
@@ -51,7 +51,7 @@ namespace Bit.Core.Test.AutoFixture.CipherFixtures
     {
         public InlineKnownUserCipherAutoDataAttribute(string userId, params object[] values) : base(new ICustomization[]
             { new SutProviderCustomization(), new UserCipher { UserId = new Guid(userId) } }, values)
-    { }
+        { }
     }
 
     internal class OrganizationCipherAutoDataAttribute : CustomAutoDataAttribute
diff --git a/test/Core.Test/AutoFixture/OrganizationFixtures.cs b/test/Core.Test/AutoFixture/OrganizationFixtures.cs
new file mode 100644
index 0000000000..1d8e4db906
--- /dev/null
+++ b/test/Core.Test/AutoFixture/OrganizationFixtures.cs
@@ -0,0 +1,114 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.Json;
+using AutoFixture;
+using Bit.Core.Enums;
+using Bit.Core.Models.Business;
+using Bit.Core.Models.Data;
+using Bit.Core.Models.Table;
+using Bit.Core.Test.AutoFixture.Attributes;
+using Bit.Core.Utilities;
+
+namespace Bit.Core.Test.AutoFixture.OrganizationFixtures
+{
+    internal class PaidOrganization : ICustomization
+    {
+        public PlanType CheckedPlanType { get; set; }
+        public void Customize(IFixture fixture)
+        {
+            var validUpgradePlans = StaticStore.Plans.Where(p => p.Type != Enums.PlanType.Free && !p.Disabled).Select(p => p.Type).ToList();
+            var lowestActivePaidPlan = validUpgradePlans.First();
+            CheckedPlanType = CheckedPlanType.Equals(Enums.PlanType.Free) ? lowestActivePaidPlan : CheckedPlanType;
+            validUpgradePlans.Remove(lowestActivePaidPlan);
+            fixture.Customize<Organization>(composer => composer
+                .With(o => o.PlanType, CheckedPlanType));
+            fixture.Customize<OrganizationUpgrade>(composer => composer
+                .With(ou => ou.Plan, validUpgradePlans.First()));
+        }
+    }
+
+    internal class FreeOrganizationUpgrade : ICustomization
+    {
+        public void Customize(IFixture fixture)
+        {
+            fixture.Customize<Organization>(composer => composer
+                .With(o => o.PlanType, PlanType.Free));
+
+            var plansToIgnore = new List<PlanType> { PlanType.Free, PlanType.Custom };
+            var validPlans = StaticStore.Plans.Where(p => !plansToIgnore.Contains(p.Type) && !p.Disabled).Select(p => p.Type).ToList();
+            fixture.Customize<OrganizationUpgrade>(composer => composer
+                .With(ou => ou.Plan, validPlans.Last()));
+            fixture.Customize<Organization>(composer => composer
+                .Without(o => o.GatewaySubscriptionId));
+        }
+    }
+    internal class OrganizationInvite : ICustomization
+    {
+        public OrganizationUserType InviteeUserType { get; set; }
+        public OrganizationUserType InvitorUserType { get; set; }
+        public string PermissionsBlob { get; set; }
+        public void Customize(IFixture fixture)
+        {
+            var organizationId = new Guid();
+            PermissionsBlob = PermissionsBlob ?? JsonSerializer.Serialize(new Permissions(), new JsonSerializerOptions
+            {
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+            });
+            fixture.Customize<Organization>(composer => composer
+                .With(o => o.Id, organizationId));
+            fixture.Customize<OrganizationUser>(composer => composer
+                .With(ou => ou.OrganizationId, organizationId)
+                .With(ou => ou.Type, InvitorUserType)
+                .With(ou => ou.Permissions, PermissionsBlob));
+            fixture.Customize<OrganizationUserInvite>(composer => composer
+                .With(oi => oi.Type, InviteeUserType));
+        }
+    }
+
+    internal class PaidOrganizationAutoDataAttribute : CustomAutoDataAttribute
+    {
+        public PaidOrganizationAutoDataAttribute(int planType = 0) : base(new SutProviderCustomization(),
+            new PaidOrganization { CheckedPlanType = (PlanType)planType })
+        { }
+    }
+
+    internal class InlinePaidOrganizationAutoDataAttribute : InlineCustomAutoDataAttribute
+    {
+        public InlinePaidOrganizationAutoDataAttribute(params object[] values) : base(new[] { typeof(SutProviderCustomization),
+            typeof(PaidOrganization) }, values)
+        { }
+    }
+
+    internal class FreeOrganizationUpgradeAutoDataAttribute : CustomAutoDataAttribute
+    {
+        public FreeOrganizationUpgradeAutoDataAttribute() : base(new SutProviderCustomization(), new FreeOrganizationUpgrade())
+        { }
+    }
+
+    internal class InlineFreeOrganizationUpgradeAutoDataAttribute : InlineCustomAutoDataAttribute
+    {
+        public InlineFreeOrganizationUpgradeAutoDataAttribute(params object[] values) : base(new[] { typeof(SutProviderCustomization),
+            typeof(FreeOrganizationUpgrade) }, values)
+        { }
+    }
+
+    internal class OrganizationInviteAutoDataAttribute : CustomAutoDataAttribute
+    {
+        public OrganizationInviteAutoDataAttribute(int inviteeUserType = 0, int invitorUserType = 0, string permissionsBlob = null) : base(new SutProviderCustomization(),
+            new OrganizationInvite 
+            { 
+                InviteeUserType = (OrganizationUserType)inviteeUserType, 
+                InvitorUserType = (OrganizationUserType)invitorUserType, 
+                PermissionsBlob = permissionsBlob,
+            })
+        { }
+    }
+
+    internal class InlineOrganizationInviteAutoDataAttribute : InlineCustomAutoDataAttribute
+    {
+        public InlineOrganizationInviteAutoDataAttribute(params object[] values) : base(new[] { typeof(SutProviderCustomization),
+            typeof(OrganizationInvite) }, values)
+        { }
+    }
+}
diff --git a/test/Core.Test/Services/OrganizationServiceTests.cs b/test/Core.Test/Services/OrganizationServiceTests.cs
index 2a47b8d914..8fbe7cde4b 100644
--- a/test/Core.Test/Services/OrganizationServiceTests.cs
+++ b/test/Core.Test/Services/OrganizationServiceTests.cs
@@ -3,11 +3,18 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 using Bit.Core.Models.Data;
 using Bit.Core.Models.Table;
+using Bit.Core.Models.Business;
 using Bit.Core.Repositories;
 using Bit.Core.Services;
 using Microsoft.AspNetCore.DataProtection;
 using NSubstitute;
 using Xunit;
+using Bit.Core.Test.AutoFixture;
+using Bit.Core.Exceptions;
+using Bit.Core.Enums;
+using Bit.Core.Test.AutoFixture.Attributes;
+using Bit.Core.Test.AutoFixture.OrganizationFixtures;
+using System.Text.Json;
 
 namespace Bit.Core.Test.Services
 {
@@ -138,5 +145,216 @@ namespace Bit.Core.Test.Services
             await orgUserRepo.Received(1).UpsertAsync(Arg.Any<OrganizationUser>());
             await orgUserRepo.Received(2).CreateAsync(Arg.Any<OrganizationUser>());
         }
+
+        [Theory, CustomAutoData(typeof(SutProviderCustomization))]
+        public async Task UpgradePlan_OrganizationIsNull_Throws(Guid organizationId, OrganizationUpgrade upgrade,
+                SutProvider<OrganizationService> sutProvider)
+        {
+            sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(organizationId).Returns(Task.FromResult<Organization>(null));
+            var exception = await Assert.ThrowsAsync<NotFoundException>(
+                () => sutProvider.Sut.UpgradePlanAsync(organizationId, upgrade));
+        }
+
+        [Theory, CustomAutoData(typeof(SutProviderCustomization))]
+        public async Task UpgradePlan_GatewayCustomIdIsNull_Throws(Organization organization, OrganizationUpgrade upgrade,
+                SutProvider<OrganizationService> sutProvider)
+        {
+            organization.GatewayCustomerId = string.Empty;
+            sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(organization.Id).Returns(organization);
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.UpgradePlanAsync(organization.Id, upgrade));
+            Assert.Contains("no payment method", exception.Message);
+        }
+
+        [Theory, CustomAutoData(typeof(SutProviderCustomization))]
+        public async Task UpgradePlan_AlreadyInPlan_Throws(Organization organization, OrganizationUpgrade upgrade,
+                SutProvider<OrganizationService> sutProvider)
+        {
+            upgrade.Plan = organization.PlanType;
+            sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(organization.Id).Returns(organization);
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.UpgradePlanAsync(organization.Id, upgrade));
+            Assert.Contains("already on this plan", exception.Message);
+        }
+
+        [Theory, PaidOrganizationAutoData]
+        public async Task UpgradePlan_UpgradeFromPaidPlan_Throws(Organization organization, OrganizationUpgrade upgrade,
+                SutProvider<OrganizationService> sutProvider)
+        {
+            sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(organization.Id).Returns(organization);
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.UpgradePlanAsync(organization.Id, upgrade));
+            Assert.Contains("can only upgrade", exception.Message);
+        }
+         
+        [Theory]
+        [FreeOrganizationUpgradeAutoData]
+        public async Task UpgradePlan_Passes(Organization organization, OrganizationUpgrade upgrade,
+                SutProvider<OrganizationService> sutProvider)
+        {
+            sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(organization.Id).Returns(organization);
+            await sutProvider.Sut.UpgradePlanAsync(organization.Id, upgrade);
+            await sutProvider.GetDependency<IOrganizationRepository>().Received(1).ReplaceAsync(organization);
+        }
+
+        [Theory]
+        [OrganizationInviteAutoData]
+        public async Task InviteUser_NoEmails_Throws(Organization organization, OrganizationUser invitor,
+            OrganizationUserInvite invite, SutProvider<OrganizationService> sutProvider)
+        {
+            invite.Emails = null;
+            sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(organization.Id).Returns(organization);
+            await Assert.ThrowsAsync<NotFoundException>(
+                () => sutProvider.Sut.InviteUserAsync(organization.Id, invitor.UserId, null, invite));
+        }
+
+        [Theory] 
+        [OrganizationInviteAutoData(
+            inviteeUserType: (int)OrganizationUserType.Owner, 
+            invitorUserType: (int)OrganizationUserType.Admin
+        )]
+        public async Task InviteUser_NonOwnerConfiguringOwner_Throws(Organization organization, OrganizationUserInvite invite, 
+            OrganizationUser invitor, SutProvider<OrganizationService> sutProvider)
+        {
+            var organizationRepository = sutProvider.GetDependency<IOrganizationRepository>();
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+
+            organizationRepository.GetByIdAsync(organization.Id).Returns(organization);
+            organizationUserRepository.GetManyByUserAsync(invitor.Id).Returns(new List<OrganizationUser> { invitor });
+
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.InviteUserAsync(organization.Id, invitor.UserId, null, invite));
+            Assert.Contains("only an owner", exception.Message.ToLowerInvariant());
+        }
+
+        [Theory] 
+        [OrganizationInviteAutoData(
+            inviteeUserType: (int)OrganizationUserType.Custom, 
+            invitorUserType: (int)OrganizationUserType.Admin
+        )]
+        public async Task InviteUser_NonAdminConfiguringAdmin_Throws(Organization organization, OrganizationUserInvite invite, 
+            OrganizationUser invitor, SutProvider<OrganizationService> sutProvider)
+        {
+            var organizationRepository = sutProvider.GetDependency<IOrganizationRepository>();
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+
+            organizationRepository.GetByIdAsync(organization.Id).Returns(organization);
+            organizationUserRepository.GetManyByUserAsync(invitor.Id).Returns(new List<OrganizationUser> { invitor });
+
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.InviteUserAsync(organization.Id, invitor.UserId, null, invite));
+            Assert.Contains("only owners and admins", exception.Message.ToLowerInvariant());
+        }
+
+        [Theory] 
+        [OrganizationInviteAutoData(
+            inviteeUserType: (int)OrganizationUserType.Manager, 
+            invitorUserType: (int)OrganizationUserType.Custom
+        )]
+        public async Task InviteUser_CustomUserWithoutManageUsersConfiguringUser_Throws(Organization organization, OrganizationUserInvite invite, 
+            OrganizationUser invitor, SutProvider<OrganizationService> sutProvider)
+        {
+            invitor.Permissions = JsonSerializer.Serialize(new Permissions() { ManageUsers = false }, 
+                new JsonSerializerOptions
+                {
+                    PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                });
+
+            var organizationRepository = sutProvider.GetDependency<IOrganizationRepository>();
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+
+            organizationRepository.GetByIdAsync(organization.Id).Returns(organization);
+            organizationUserRepository.GetManyByUserAsync(invitor.UserId.Value).Returns(new List<OrganizationUser> { invitor });
+
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.InviteUserAsync(organization.Id, invitor.UserId, null, invite));
+            Assert.Contains("account does not have permission", exception.Message.ToLowerInvariant());
+        }
+
+        [Theory] 
+        [OrganizationInviteAutoData(
+            inviteeUserType: (int)OrganizationUserType.Admin, 
+            invitorUserType: (int)OrganizationUserType.Custom
+        )]
+        public async Task InviteUser_CustomUserConfiguringAdmin_Throws(Organization organization, OrganizationUserInvite invite, 
+            OrganizationUser invitor, SutProvider<OrganizationService> sutProvider)
+        {
+            invitor.Permissions = JsonSerializer.Serialize(new Permissions() { ManageUsers = true }, 
+                new JsonSerializerOptions
+                {
+                    PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                });
+
+            var organizationRepository = sutProvider.GetDependency<IOrganizationRepository>();
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+
+            organizationRepository.GetByIdAsync(organization.Id).Returns(organization);
+            organizationUserRepository.GetManyByUserAsync(invitor.UserId.Value).Returns(new List<OrganizationUser> { invitor });
+
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.InviteUserAsync(organization.Id, invitor.UserId, null, invite));
+            Assert.Contains("can not manage admins", exception.Message.ToLowerInvariant());
+        }
+
+        [Theory] 
+        [OrganizationInviteAutoData(
+            inviteeUserType: (int)OrganizationUserType.User, 
+            invitorUserType: (int)OrganizationUserType.Custom
+        )]
+        public async Task InviteUser_Passes(Organization organization, OrganizationUserInvite invite, 
+            OrganizationUser invitor, SutProvider<OrganizationService> sutProvider)
+        {
+            invitor.Permissions = JsonSerializer.Serialize(new Permissions() { ManageUsers = true }, 
+                new JsonSerializerOptions
+                {
+                    PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                });
+
+            var organizationRepository = sutProvider.GetDependency<IOrganizationRepository>();
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+            var eventService = sutProvider.GetDependency<IEventService>();
+
+            organizationRepository.GetByIdAsync(organization.Id).Returns(organization);
+            organizationUserRepository.GetManyByUserAsync(invitor.UserId.Value).Returns(new List<OrganizationUser> { invitor });
+
+            await sutProvider.Sut.InviteUserAsync(organization.Id, invitor.UserId, null, invite);
+        }
+
+        [Theory, CustomAutoData(typeof(SutProviderCustomization))]
+        public async Task SaveUser_NoUserId_Throws(OrganizationUser user, Guid? savingUserId,
+            IEnumerable<SelectionReadOnly> collections, SutProvider<OrganizationService> sutProvider)
+        {
+            user.Id = default(Guid);
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.SaveUserAsync(user, savingUserId, collections));
+            Assert.Contains("invite the user first", exception.Message.ToLowerInvariant());
+        }
+
+        [Theory, CustomAutoData(typeof(SutProviderCustomization))]
+        public async Task SaveUser_NoChangeToData_Throws(OrganizationUser user, Guid? savingUserId,
+            IEnumerable<SelectionReadOnly> collections, SutProvider<OrganizationService> sutProvider)
+        {
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+            organizationUserRepository.GetByIdAsync(user.Id).Returns(user);
+            var exception = await Assert.ThrowsAsync<BadRequestException>(
+                () => sutProvider.Sut.SaveUserAsync(user, savingUserId, collections));
+            Assert.Contains("make changes before saving", exception.Message.ToLowerInvariant());
+        }
+
+        [Theory, CustomAutoData(typeof(SutProviderCustomization))]
+        public async Task SaveUser_Passes(OrganizationUser oldUserData, OrganizationUser newUserData,
+            IEnumerable<SelectionReadOnly> collections, OrganizationUser savingUser, SutProvider<OrganizationService> sutProvider)
+        {
+            var organizationUserRepository = sutProvider.GetDependency<IOrganizationUserRepository>();
+            
+            newUserData.Id = oldUserData.Id;
+            newUserData.UserId = oldUserData.UserId;
+            newUserData.OrganizationId = savingUser.OrganizationId = oldUserData.OrganizationId;
+            savingUser.Type = OrganizationUserType.Owner;
+            organizationUserRepository.GetByIdAsync(oldUserData.Id).Returns(oldUserData);
+            organizationUserRepository.GetManyByUserAsync(savingUser.UserId.Value).Returns(new List<OrganizationUser> { savingUser });
+
+            await sutProvider.Sut.SaveUserAsync(newUserData, savingUser.UserId, collections);
+        }
     }
 }
diff --git a/util/Migrator/DbScripts/2020-12-14_00_Permissions.sql b/util/Migrator/DbScripts/2020-12-14_00_Permissions.sql
new file mode 100644
index 0000000000..3d38eb394c
--- /dev/null
+++ b/util/Migrator/DbScripts/2020-12-14_00_Permissions.sql
@@ -0,0 +1,331 @@
+IF COL_LENGTH('[dbo].[OrganizationUser]', 'Permissions') IS NULL
+BEGIN
+    ALTER TABLE
+        [dbo].[OrganizationUser]
+    ADD
+        [Permissions] NVARCHAR(MAX) NULL
+END
+GO
+
+IF EXISTS(SELECT * FROM sys.views WHERE [Name] = 'OrganizationUserView')
+BEGIN
+    DROP VIEW [dbo].[OrganizationUserView];
+END
+GO
+
+CREATE VIEW [dbo].[OrganizationUserView]
+AS
+SELECT
+    *
+FROM
+    [dbo].[OrganizationUser]
+
+GO
+
+IF EXISTS(SELECT * FROM sys.views WHERE [Name] = 'OrganizationUserOrganizationDetailsView')
+BEGIN
+    DROP VIEW [dbo].[OrganizationUserOrganizationDetailsView];
+END
+GO
+
+CREATE VIEW [dbo].[OrganizationUserOrganizationDetailsView]
+AS
+SELECT
+    OU.[UserId],
+    OU.[OrganizationId],
+    O.[Name],
+    O.[Enabled],
+    O.[UsePolicies],
+    O.[UseSso],
+    O.[UseGroups],
+    O.[UseDirectory],
+    O.[UseEvents],
+    O.[UseTotp],
+    O.[Use2fa],
+    O.[UseApi],
+    O.[SelfHost],
+    O.[UsersGetPremium],
+    O.[Seats],
+    O.[MaxCollections],
+    O.[MaxStorageGb],
+    O.[Identifier],
+    OU.[Key],
+    OU.[Status],
+    OU.[Type],
+    SU.[ExternalId] SsoExternalId,
+    OU.[Permissions]
+FROM
+    [dbo].[OrganizationUser] OU
+INNER JOIN
+    [dbo].[Organization] O ON O.[Id] = OU.[OrganizationId]
+LEFT JOIN
+    [dbo].[SsoUser] SU ON SU.[UserId] = OU.[UserId] AND SU.[OrganizationId] = OU.[OrganizationId]
+GO
+
+IF EXISTS(SELECT * FROM sys.views WHERE [Name] = 'OrganizationUserUserDetailsView')
+BEGIN
+    DROP VIEW [dbo].[OrganizationUserUserDetailsView];
+END
+GO
+
+CREATE VIEW [dbo].[OrganizationUserUserDetailsView]
+AS
+SELECT
+    OU.[Id],
+    OU.[UserId],
+    OU.[OrganizationId],
+    U.[Name],
+    ISNULL(U.[Email], OU.[Email]) Email,
+    U.[TwoFactorProviders],
+    U.[Premium],
+    OU.[Status],
+    OU.[Type],
+    OU.[AccessAll],
+    OU.[ExternalId],
+    SU.[ExternalId] SsoExternalId,
+    OU.[Permissions]
+FROM
+    [dbo].[OrganizationUser] OU
+LEFT JOIN
+    [dbo].[User] U ON U.[Id] = OU.[UserId]
+LEFT JOIN
+    [dbo].[SsoUser] SU ON SU.[UserId] = OU.[UserId] AND SU.[OrganizationId] = OU.[OrganizationId]
+GO
+
+IF OBJECT_ID('[dbo].[OrganizationUser_Create]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationUser_Create]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationUser_Create]
+    @Id UNIQUEIDENTIFIER,
+    @OrganizationId UNIQUEIDENTIFIER,
+    @UserId UNIQUEIDENTIFIER,
+    @Email NVARCHAR(50),
+    @Key VARCHAR(MAX),
+    @Status TINYINT,
+    @Type TINYINT,
+    @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
+    @CreationDate DATETIME2(7),
+    @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    INSERT INTO [dbo].[OrganizationUser]
+    (
+        [Id],
+        [OrganizationId],
+        [UserId],
+        [Email],
+        [Key],
+        [Status],
+        [Type],
+        [AccessAll],
+        [ExternalId],
+        [CreationDate],
+        [RevisionDate],
+        [Permissions]
+    )
+    VALUES
+    (
+        @Id,
+        @OrganizationId,
+        @UserId,
+        @Email,
+        @Key,
+        @Status,
+        @Type,
+        @AccessAll,
+        @ExternalId,
+        @CreationDate,
+        @RevisionDate,
+        @Permissions
+    )
+END
+GO
+
+IF OBJECT_ID('[dbo].[OrganizationUser_CreateWithCollections]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationUser_CreateWithCollections]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationUser_CreateWithCollections]
+    @Id UNIQUEIDENTIFIER,
+    @OrganizationId UNIQUEIDENTIFIER,
+    @UserId UNIQUEIDENTIFIER,
+    @Email NVARCHAR(50),
+    @Key VARCHAR(MAX),
+    @Status TINYINT,
+    @Type TINYINT,
+    @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
+    @CreationDate DATETIME2(7),
+    @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX),
+    @Collections AS [dbo].[SelectionReadOnlyArray] READONLY
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    EXEC [dbo].[OrganizationUser_Create] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate, @Permissions
+
+    ;WITH [AvailableCollectionsCTE] AS(
+        SELECT
+            [Id]
+        FROM
+            [dbo].[Collection]
+        WHERE
+            [OrganizationId] = @OrganizationId
+    )
+    INSERT INTO [dbo].[CollectionUser]
+    (
+        [CollectionId],
+        [OrganizationUserId],
+        [ReadOnly],
+        [HidePasswords]
+    )
+    SELECT
+        [Id],
+        @Id,
+        [ReadOnly],
+        [HidePasswords]
+    FROM
+        @Collections
+    WHERE
+        [Id] IN (SELECT [Id] FROM [AvailableCollectionsCTE])
+END
+GO
+
+IF OBJECT_ID('[dbo].[OrganizationUser_Update]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationUser_Update]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationUser_Update]
+    @Id UNIQUEIDENTIFIER,
+    @OrganizationId UNIQUEIDENTIFIER,
+    @UserId UNIQUEIDENTIFIER,
+    @Email NVARCHAR(50),
+    @Key VARCHAR(MAX),
+    @Status TINYINT,
+    @Type TINYINT,
+    @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
+    @CreationDate DATETIME2(7),
+    @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        [dbo].[OrganizationUser]
+    SET
+        [OrganizationId] = @OrganizationId,
+        [UserId] = @UserId,
+        [Email] = @Email,
+        [Key] = @Key,
+        [Status] = @Status,
+        [Type] = @Type,
+        [AccessAll] = @AccessAll,
+        [ExternalId] = @ExternalId,
+        [CreationDate] = @CreationDate,
+        [RevisionDate] = @RevisionDate,
+        [Permissions] = @Permissions
+    WHERE
+        [Id] = @Id
+
+    EXEC [dbo].[User_BumpAccountRevisionDate] @UserId
+END
+GO
+
+IF OBJECT_ID('[dbo].[OrganizationUser_UpdateWithCollections]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationUser_UpdateWithCollections]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationUser_UpdateWithCollections]
+    @Id UNIQUEIDENTIFIER,
+    @OrganizationId UNIQUEIDENTIFIER,
+    @UserId UNIQUEIDENTIFIER,
+    @Email NVARCHAR(50),
+    @Key VARCHAR(MAX),
+    @Status TINYINT,
+    @Type TINYINT,
+    @AccessAll BIT,
+    @ExternalId NVARCHAR(300),
+    @CreationDate DATETIME2(7),
+    @RevisionDate DATETIME2(7),
+    @Permissions NVARCHAR(MAX),
+    @Collections AS [dbo].[SelectionReadOnlyArray] READONLY
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    EXEC [dbo].[OrganizationUser_Update] @Id, @OrganizationId, @UserId, @Email, @Key, @Status, @Type, @AccessAll, @ExternalId, @CreationDate, @RevisionDate, @Permissions
+
+
+    -- Update
+    UPDATE
+        [Target]
+    SET
+        [Target].[ReadOnly] = [Source].[ReadOnly],
+        [Target].[HidePasswords] = [Source].[HidePasswords]
+    FROM
+        [dbo].[CollectionUser] AS [Target]
+    INNER JOIN
+        @Collections AS [Source] ON [Source].[Id] = [Target].[CollectionId]
+    WHERE
+        [Target].[OrganizationUserId] = @Id
+        AND (
+            [Target].[ReadOnly] != [Source].[ReadOnly]
+            OR [Target].[HidePasswords] != [Source].[HidePasswords]
+        )
+
+    -- Insert
+    INSERT INTO
+        [dbo].[CollectionUser]
+    SELECT
+        [Source].[Id],
+        @Id,
+        [Source].[ReadOnly],
+        [Source].[HidePasswords]
+    FROM
+        @Collections AS [Source]
+    INNER JOIN
+        [dbo].[Collection] C ON C.[Id] = [Source].[Id] AND C.[OrganizationId] = @OrganizationId
+    WHERE
+        NOT EXISTS (
+            SELECT
+                1
+            FROM
+                [dbo].[CollectionUser]
+            WHERE
+                [CollectionId] = [Source].[Id]
+                AND [OrganizationUserId] = @Id
+        )
+    
+    -- Delete
+    DELETE
+        CU
+    FROM
+        [dbo].[CollectionUser] CU
+    WHERE
+        CU.[OrganizationUserId] = @Id
+        AND NOT EXISTS (
+            SELECT
+                1
+            FROM
+                @Collections
+            WHERE
+                [Id] = CU.[CollectionId]
+        )
+END
+GO