diff --git a/src/Core/AdminConsole/Services/IOrganizationService.cs b/src/Core/AdminConsole/Services/IOrganizationService.cs
index 228c2b522c..ed7b763cc7 100644
--- a/src/Core/AdminConsole/Services/IOrganizationService.cs
+++ b/src/Core/AdminConsole/Services/IOrganizationService.cs
@@ -20,9 +20,6 @@ public interface IOrganizationService
     Task AutoAddSeatsAsync(Organization organization, int seatsToAdd);
     Task<string> AdjustSeatsAsync(Guid organizationId, int seatAdjustment);
     Task VerifyBankAsync(Guid organizationId, int amount1, int amount2);
-#nullable enable
-    Task<(Organization organization, OrganizationUser organizationUser, Collection defaultCollection)> SignupClientAsync(OrganizationSignup signup);
-#nullable disable
     /// <summary>
     /// Create a new organization on a self-hosted instance
     /// </summary>
diff --git a/src/Core/AdminConsole/Services/Implementations/OrganizationService.cs b/src/Core/AdminConsole/Services/Implementations/OrganizationService.cs
index b31b43406e..98afbd871c 100644
--- a/src/Core/AdminConsole/Services/Implementations/OrganizationService.cs
+++ b/src/Core/AdminConsole/Services/Implementations/OrganizationService.cs
@@ -440,65 +440,6 @@ public class OrganizationService : IOrganizationService
         }
     }
 
-    public async Task<(Organization organization, OrganizationUser organizationUser, Collection defaultCollection)> SignupClientAsync(OrganizationSignup signup)
-    {
-        var plan = await _pricingClient.GetPlanOrThrow(signup.Plan);
-
-        ValidatePlan(plan, signup.AdditionalSeats, "Password Manager");
-
-        var organization = new Organization
-        {
-            // Pre-generate the org id so that we can save it with the Stripe subscription.
-            Id = CoreHelpers.GenerateComb(),
-            Name = signup.Name,
-            BillingEmail = signup.BillingEmail,
-            PlanType = plan!.Type,
-            Seats = signup.AdditionalSeats,
-            MaxCollections = plan.PasswordManager.MaxCollections,
-            MaxStorageGb = 1,
-            UsePolicies = plan.HasPolicies,
-            UseSso = plan.HasSso,
-            UseGroups = plan.HasGroups,
-            UseEvents = plan.HasEvents,
-            UseDirectory = plan.HasDirectory,
-            UseTotp = plan.HasTotp,
-            Use2fa = plan.Has2fa,
-            UseApi = plan.HasApi,
-            UseResetPassword = plan.HasResetPassword,
-            SelfHost = plan.HasSelfHost,
-            UsersGetPremium = plan.UsersGetPremium,
-            UseCustomPermissions = plan.HasCustomPermissions,
-            UseScim = plan.HasScim,
-            Plan = plan.Name,
-            Gateway = GatewayType.Stripe,
-            ReferenceData = signup.Owner.ReferenceData,
-            Enabled = true,
-            LicenseKey = CoreHelpers.SecureRandomString(20),
-            PublicKey = signup.PublicKey,
-            PrivateKey = signup.PrivateKey,
-            CreationDate = DateTime.UtcNow,
-            RevisionDate = DateTime.UtcNow,
-            Status = OrganizationStatusType.Created,
-            UsePasswordManager = true,
-            // Secrets Manager not available for purchase with Consolidated Billing.
-            UseSecretsManager = false,
-        };
-
-        var returnValue = await SignUpAsync(organization, default, signup.OwnerKey, signup.CollectionName, false);
-
-        await _referenceEventService.RaiseEventAsync(
-            new ReferenceEvent(ReferenceEventType.Signup, organization, _currentContext)
-            {
-                PlanName = plan.Name,
-                PlanType = plan.Type,
-                Seats = returnValue.Item1.Seats,
-                SignupInitiationPath = signup.InitiationPath,
-                Storage = returnValue.Item1.MaxStorageGb,
-            });
-
-        return returnValue;
-    }
-
     private async Task ValidateSignUpPoliciesAsync(Guid ownerId)
     {
         var anySingleOrgPolicies = await _policyService.AnyPoliciesApplicableToUserAsync(ownerId, PolicyType.SingleOrg);
diff --git a/test/Core.Test/AdminConsole/Services/OrganizationServiceTests.cs b/test/Core.Test/AdminConsole/Services/OrganizationServiceTests.cs
index c138cfac2e..18f1f79900 100644
--- a/test/Core.Test/AdminConsole/Services/OrganizationServiceTests.cs
+++ b/test/Core.Test/AdminConsole/Services/OrganizationServiceTests.cs
@@ -9,7 +9,6 @@ using Bit.Core.Auth.Models.Business.Tokenables;
 using Bit.Core.Billing.Enums;
 using Bit.Core.Billing.Pricing;
 using Bit.Core.Context;
-using Bit.Core.Entities;
 using Bit.Core.Enums;
 using Bit.Core.Exceptions;
 using Bit.Core.Models.Business;
@@ -177,47 +176,6 @@ public class OrganizationServiceTests
             referenceEvent.Users == expectedNewUsersCount));
     }
 
-    [Theory, BitAutoData]
-    public async Task SignupClientAsync_Succeeds(
-        OrganizationSignup signup,
-        SutProvider<OrganizationService> sutProvider)
-    {
-        signup.Plan = PlanType.TeamsMonthly;
-
-        var plan = StaticStore.GetPlan(signup.Plan);
-
-        sutProvider.GetDependency<IPricingClient>().GetPlanOrThrow(signup.Plan).Returns(plan);
-
-        var (organization, _, _) = await sutProvider.Sut.SignupClientAsync(signup);
-
-        await sutProvider.GetDependency<IOrganizationRepository>().Received(1).CreateAsync(Arg.Is<Organization>(org =>
-            org.Id == organization.Id &&
-            org.Name == signup.Name &&
-            org.Plan == plan.Name &&
-            org.PlanType == plan.Type &&
-            org.UsePolicies == plan.HasPolicies &&
-            org.PublicKey == signup.PublicKey &&
-            org.PrivateKey == signup.PrivateKey &&
-            org.UseSecretsManager == false));
-
-        await sutProvider.GetDependency<IOrganizationApiKeyRepository>().Received(1)
-            .CreateAsync(Arg.Is<OrganizationApiKey>(orgApiKey =>
-                orgApiKey.OrganizationId == organization.Id));
-
-        await sutProvider.GetDependency<IApplicationCacheService>().Received(1)
-            .UpsertOrganizationAbilityAsync(organization);
-
-        await sutProvider.GetDependency<IOrganizationUserRepository>().DidNotReceiveWithAnyArgs().CreateAsync(default);
-
-        await sutProvider.GetDependency<ICollectionRepository>().Received(1)
-            .CreateAsync(Arg.Is<Collection>(c => c.Name == signup.CollectionName && c.OrganizationId == organization.Id), null, null);
-
-        await sutProvider.GetDependency<IReferenceEventService>().Received(1).RaiseEventAsync(Arg.Is<ReferenceEvent>(
-            re =>
-                re.Type == ReferenceEventType.Signup &&
-                re.PlanType == plan.Type));
-    }
-
     [Theory]
     [OrganizationInviteCustomize(InviteeUserType = OrganizationUserType.User,
          InvitorUserType = OrganizationUserType.Owner), OrganizationCustomize, BitAutoData]