diff --git a/src/Billing/Controllers/StripeController.cs b/src/Billing/Controllers/StripeController.cs
index 1bdb406724..98073a06ab 100644
--- a/src/Billing/Controllers/StripeController.cs
+++ b/src/Billing/Controllers/StripeController.cs
@@ -1,5 +1,6 @@
 using Bit.Core;
 using Bit.Core.Enums;
+using Bit.Core.Models.Business;
 using Bit.Core.Models.Table;
 using Bit.Core.Repositories;
 using Bit.Core.Services;
@@ -34,6 +35,7 @@ namespace Bit.Billing.Controllers
         private readonly IMailService _mailService;
         private readonly ILogger<StripeController> _logger;
         private readonly Braintree.BraintreeGateway _btGateway;
+        private readonly IReferenceEventService _referenceEventService;
 
         public StripeController(
             GlobalSettings globalSettings,
@@ -45,6 +47,7 @@ namespace Bit.Billing.Controllers
             IUserService userService,
             IAppleIapService appleIapService,
             IMailService mailService,
+            IReferenceEventService referenceEventService,
             ILogger<StripeController> logger)
         {
             _billingSettings = billingSettings?.Value;
@@ -55,6 +58,7 @@ namespace Bit.Billing.Controllers
             _userService = userService;
             _appleIapService = appleIapService;
             _mailService = mailService;
+            _referenceEventService = referenceEventService;
             _logger = logger;
             _btGateway = new Braintree.BraintreeGateway
             {
@@ -382,6 +386,17 @@ namespace Bit.Billing.Controllers
                                 await _userService.EnablePremiumAsync(ids.Item2.Value, subscription.CurrentPeriodEnd);
                             }
                         }
+                        if (ids.Item1.HasValue || ids.Item2.HasValue)
+                        {
+                            await _referenceEventService.RaiseEventAsync(
+                                new ReferenceEvent(ReferenceEventType.Rebilled, null)
+                                {
+                                    Id = ids.Item1 ?? ids.Item2 ?? default,
+                                    Source = ids.Item1.HasValue
+                                        ? ReferenceEventSource.Organization
+                                        : ReferenceEventSource.User,
+                                });
+                        }
                     }
                 }
             }
diff --git a/src/Core/Enums/ReferenceEventType.cs b/src/Core/Enums/ReferenceEventType.cs
index abc7886c5c..25fb19a2df 100644
--- a/src/Core/Enums/ReferenceEventType.cs
+++ b/src/Core/Enums/ReferenceEventType.cs
@@ -18,5 +18,11 @@ namespace Bit.Core.Enums
         ReinstateSubscription,
         [EnumMember(Value = "delete-account")]
         DeleteAccount,
+        [EnumMember(Value = "confirm-email")]
+        ConfirmEmailAddress,
+        [EnumMember(Value = "invited-users")]
+        InvitedUsers,
+        [EnumMember(Value = "rebilled")]
+        Rebilled,
     }
 }
diff --git a/src/Core/Models/Business/ReferenceEvent.cs b/src/Core/Models/Business/ReferenceEvent.cs
index 5e430e36f0..83e44cc646 100644
--- a/src/Core/Models/Business/ReferenceEvent.cs
+++ b/src/Core/Models/Business/ReferenceEvent.cs
@@ -34,6 +34,8 @@ namespace Bit.Core.Models.Business
 
         public DateTime EventDate { get; set; } = DateTime.UtcNow;
 
+        public int? Users { get; set; }
+
         public bool? EndOfPeriod { get; set; }
 
         public string PlanName { get; set; }
diff --git a/src/Core/Services/Implementations/OrganizationService.cs b/src/Core/Services/Implementations/OrganizationService.cs
index 4f5a06b9a4..749b4d6da6 100644
--- a/src/Core/Services/Implementations/OrganizationService.cs
+++ b/src/Core/Services/Implementations/OrganizationService.cs
@@ -949,6 +949,7 @@ namespace Bit.Core.Services
             }
 
             var orgUsers = new List<OrganizationUser>();
+            var orgUserInvitedCount = 0;
             foreach (var email in emails)
             {
                 // Make sure user is not already invited
@@ -982,10 +983,16 @@ namespace Bit.Core.Services
                     await _organizationUserRepository.CreateAsync(orgUser);
                 }
 
-                await SendInviteAsync(orgUser);
+                await SendInviteAsync(orgUser, organization);
                 await _eventService.LogOrganizationUserEventAsync(orgUser, EventType.OrganizationUser_Invited);
                 orgUsers.Add(orgUser);
+                orgUserInvitedCount++;
             }
+            await _referenceEventService.RaiseEventAsync(
+                new ReferenceEvent(ReferenceEventType.InvitedUsers, organization)
+                {
+                    Users = orgUserInvitedCount
+                });
 
             return orgUsers;
         }
@@ -999,16 +1006,16 @@ namespace Bit.Core.Services
                 throw new BadRequestException("User invalid.");
             }
 
-            await SendInviteAsync(orgUser);
+            var org = await GetOrgById(orgUser.OrganizationId);
+            await SendInviteAsync(orgUser, org);
         }
 
-        private async Task SendInviteAsync(OrganizationUser orgUser)
+        private async Task SendInviteAsync(OrganizationUser orgUser, Organization organization)
         {
-            var org = await GetOrgById(orgUser.OrganizationId);
             var nowMillis = CoreHelpers.ToEpocMilliseconds(DateTime.UtcNow);
             var token = _dataProtector.Protect(
                 $"OrganizationUserInvite {orgUser.Id} {orgUser.Email} {nowMillis}");
-            await _mailService.SendOrganizationInviteEmailAsync(org.Name, orgUser, token);
+            await _mailService.SendOrganizationInviteEmailAsync(organization.Name, orgUser, token);
         }
 
         public async Task<OrganizationUser> AcceptUserAsync(Guid organizationUserId, User user, string token,
diff --git a/src/Core/Services/Implementations/UserService.cs b/src/Core/Services/Implementations/UserService.cs
index bcdf80da0f..06cd774f79 100644
--- a/src/Core/Services/Implementations/UserService.cs
+++ b/src/Core/Services/Implementations/UserService.cs
@@ -1135,5 +1135,16 @@ namespace Bit.Core.Services
                 }
             }
         }
+
+        public override async Task<IdentityResult> ConfirmEmailAsync(User user, string token)
+        {
+            var result = await base.ConfirmEmailAsync(user, token);
+            if (result.Succeeded)
+            {
+                await _referenceEventService.RaiseEventAsync(
+                    new ReferenceEvent(ReferenceEventType.ConfirmEmailAddress, user));
+            }
+            return result;
+        }
     }
 }