diff --git a/src/Api/Billing/Controllers/OrganizationBillingController.cs b/src/Api/Billing/Controllers/OrganizationBillingController.cs
index 9459366e6..c179610bb 100644
--- a/src/Api/Billing/Controllers/OrganizationBillingController.cs
+++ b/src/Api/Billing/Controllers/OrganizationBillingController.cs
@@ -268,8 +268,6 @@ public class OrganizationBillingController(
             return Error.NotFound();
         }
 
-        requestBody.TaxIdType = taxService.GetStripeTaxCode(requestBody.Country, requestBody.TaxId);
-
         var taxInformation = requestBody.ToDomain();
 
         await subscriberService.UpdateTaxInformation(organization, taxInformation);
diff --git a/src/Core/Billing/Models/TaxInformation.cs b/src/Core/Billing/Models/TaxInformation.cs
index 23ed3e5fa..205a08939 100644
--- a/src/Core/Billing/Models/TaxInformation.cs
+++ b/src/Core/Billing/Models/TaxInformation.cs
@@ -5,8 +5,8 @@ namespace Bit.Core.Billing.Models;
 public record TaxInformation(
     string Country,
     string PostalCode,
-    string TaxId,
-    string TaxIdType,
+    string? TaxId,
+    string? TaxIdType,
     string Line1,
     string Line2,
     string City,
diff --git a/src/Core/Billing/Services/Implementations/SubscriberService.cs b/src/Core/Billing/Services/Implementations/SubscriberService.cs
index ffa43d62d..8c23b5591 100644
--- a/src/Core/Billing/Services/Implementations/SubscriberService.cs
+++ b/src/Core/Billing/Services/Implementations/SubscriberService.cs
@@ -622,8 +622,8 @@ public class SubscriberService(
                 return;
             }
 
-            string taxIdType;
-            if (string.IsNullOrWhiteSpace(taxInformation.TaxIdType))
+            var taxIdType = taxInformation.TaxIdType;
+            if (string.IsNullOrWhiteSpace(taxIdType))
             {
                 taxIdType = taxService.GetStripeTaxCode(taxInformation.Country,
                     taxInformation.TaxId);
@@ -636,10 +636,6 @@ public class SubscriberService(
                     throw new Exceptions.BadRequestException("billingTaxIdTypeInferenceError");
                 }
             }
-            else
-            {
-                taxIdType = taxInformation.TaxIdType;
-            }
 
             try
             {