diff --git a/bitwarden_license/src/Commercial.Core/AdminConsole/Services/ProviderService.cs b/bitwarden_license/src/Commercial.Core/AdminConsole/Services/ProviderService.cs
index b6773f0bd431..48ea903adaf3 100644
--- a/bitwarden_license/src/Commercial.Core/AdminConsole/Services/ProviderService.cs
+++ b/bitwarden_license/src/Commercial.Core/AdminConsole/Services/ProviderService.cs
@@ -392,7 +392,9 @@ public async Task AddOrganization(Guid providerId, Guid organizationId, string k
 
         var organization = await _organizationRepository.GetByIdAsync(organizationId);
 
-        ThrowOnInvalidPlanType(organization.PlanType);
+        var provider = await _providerRepository.GetByIdAsync(providerId);
+
+        ThrowOnInvalidPlanType(provider.Type, organization.PlanType);
 
         if (organization.UseSecretsManager)
         {
@@ -407,8 +409,6 @@ public async Task AddOrganization(Guid providerId, Guid organizationId, string k
             Key = key,
         };
 
-        var provider = await _providerRepository.GetByIdAsync(providerId);
-
         await ApplyProviderPriceRateAsync(organization, provider);
         await _providerOrganizationRepository.CreateAsync(providerOrganization);
 
@@ -547,7 +547,7 @@ public async Task<ProviderOrganization> CreateOrganizationAsync(Guid providerId,
 
         var consolidatedBillingEnabled = _featureService.IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling) && provider.IsBillable();
 
-        ThrowOnInvalidPlanType(organizationSignup.Plan, consolidatedBillingEnabled);
+        ThrowOnInvalidPlanType(provider.Type, organizationSignup.Plan, consolidatedBillingEnabled);
 
         var (organization, _, defaultCollection) = consolidatedBillingEnabled
             ? await _organizationService.SignupClientAsync(organizationSignup)
@@ -687,11 +687,27 @@ private async Task<bool> HasConfirmedProviderAdminExceptAsync(Guid providerId, I
         return confirmedOwnersIds.Except(providerUserIds).Any();
     }
 
-    private void ThrowOnInvalidPlanType(PlanType requestedType, bool consolidatedBillingEnabled = false)
+    private void ThrowOnInvalidPlanType(ProviderType providerType, PlanType requestedType, bool consolidatedBillingEnabled = false)
     {
-        if (consolidatedBillingEnabled && requestedType is not (PlanType.TeamsMonthly or PlanType.EnterpriseMonthly))
+        if (consolidatedBillingEnabled)
         {
-            throw new BadRequestException($"Providers cannot manage organizations with the plan type {requestedType}. Only Teams (Monthly) and Enterprise (Monthly) are allowed.");
+            switch (providerType)
+            {
+                case ProviderType.Msp:
+                    if (requestedType is not (PlanType.TeamsMonthly or PlanType.EnterpriseMonthly))
+                    {
+                        throw new BadRequestException($"Managed Service Providers cannot manage organizations with the plan type {requestedType}. Only Teams (Monthly) and Enterprise (Monthly) are allowed.");
+                    }
+                    break;
+                case ProviderType.MultiOrganizationEnterprise:
+                    if (requestedType is not (PlanType.EnterpriseMonthly or PlanType.EnterpriseAnnually))
+                    {
+                        throw new BadRequestException($"Multi-organization Enterprise Providers cannot manage organizations with the plan type {requestedType}. Only Enterprise (Monthly) and Enterprise (Annually) are allowed.");
+                    }
+                    break;
+                default:
+                    throw new BadRequestException($"Unsupported provider type {providerType}.");
+            }
         }
 
         if (ProviderDisallowedOrganizationTypes.Contains(requestedType))
diff --git a/src/Api/Billing/Models/Requests/CreateClientOrganizationRequestBody.cs b/src/Api/Billing/Models/Requests/CreateClientOrganizationRequestBody.cs
index 39b2e3323271..95836151d6b2 100644
--- a/src/Api/Billing/Models/Requests/CreateClientOrganizationRequestBody.cs
+++ b/src/Api/Billing/Models/Requests/CreateClientOrganizationRequestBody.cs
@@ -12,7 +12,7 @@ public class CreateClientOrganizationRequestBody
     [Required(ErrorMessage = "'ownerEmail' must be provided")]
     public string OwnerEmail { get; set; }
 
-    [EnumMatches<PlanType>(PlanType.TeamsMonthly, PlanType.EnterpriseMonthly, ErrorMessage = "'planType' must be Teams (Monthly) or Enterprise (Monthly)")]
+    [EnumMatches<PlanType>(PlanType.TeamsMonthly, PlanType.EnterpriseMonthly, PlanType.EnterpriseAnnually, ErrorMessage = "'planType' must be Teams (Monthly), Enterprise (Monthly) or Enterprise (Annually)")]
     public PlanType PlanType { get; set; }
 
     [Range(1, int.MaxValue, ErrorMessage = "'seats' must be greater than 0")]
diff --git a/src/Core/Billing/Extensions/BillingExtensions.cs b/src/Core/Billing/Extensions/BillingExtensions.cs
index 21974b318534..02e8de9244c4 100644
--- a/src/Core/Billing/Extensions/BillingExtensions.cs
+++ b/src/Core/Billing/Extensions/BillingExtensions.cs
@@ -43,5 +43,5 @@ setupIntent is
         };
 
     public static bool SupportsConsolidatedBilling(this PlanType planType)
-        => planType is PlanType.TeamsMonthly or PlanType.EnterpriseMonthly;
+        => planType is PlanType.TeamsMonthly or PlanType.EnterpriseMonthly or PlanType.EnterpriseAnnually;
 }