diff --git a/profiles/preview/preview/visualstudio/mgmt/visualstudio/models.go b/profiles/preview/preview/visualstudio/mgmt/visualstudio/models.go
index e0f9b2ec199b..a395d4e16984 100644
--- a/profiles/preview/preview/visualstudio/mgmt/visualstudio/models.go
+++ b/profiles/preview/preview/visualstudio/mgmt/visualstudio/models.go
@@ -32,6 +32,7 @@ type ExtensionsClient = original.ExtensionsClient
 type AccountResource = original.AccountResource
 type AccountResourceListResult = original.AccountResourceListResult
 type AccountResourceRequest = original.AccountResourceRequest
+type AccountTagRequest = original.AccountTagRequest
 type CheckNameAvailabilityParameter = original.CheckNameAvailabilityParameter
 type CheckNameAvailabilityResult = original.CheckNameAvailabilityResult
 type ExtensionResource = original.ExtensionResource
diff --git a/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/accounts.go b/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/accounts.go
index d3ff239c7210..38b6798eb72d 100644
--- a/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/accounts.go
+++ b/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/accounts.go
@@ -428,3 +428,83 @@ func (client AccountsClient) ListByResourceGroupResponder(resp *http.Response) (
 	result.Response = autorest.Response{Response: resp}
 	return
 }
+
+// Update updates tags for Visual Studio Team Services account resource.
+// Parameters:
+// resourceGroupName - name of the resource group within the Azure subscription.
+// body - the request data.
+// resourceName - name of the resource.
+func (client AccountsClient) Update(ctx context.Context, resourceGroupName string, body AccountTagRequest, resourceName string) (result AccountResource, err error) {
+	if tracing.IsEnabled() {
+		ctx = tracing.StartSpan(ctx, fqdn+"/AccountsClient.Update")
+		defer func() {
+			sc := -1
+			if result.Response.Response != nil {
+				sc = result.Response.Response.StatusCode
+			}
+			tracing.EndSpan(ctx, sc, err)
+		}()
+	}
+	req, err := client.UpdatePreparer(ctx, resourceGroupName, body, resourceName)
+	if err != nil {
+		err = autorest.NewErrorWithError(err, "visualstudio.AccountsClient", "Update", nil, "Failure preparing request")
+		return
+	}
+
+	resp, err := client.UpdateSender(req)
+	if err != nil {
+		result.Response = autorest.Response{Response: resp}
+		err = autorest.NewErrorWithError(err, "visualstudio.AccountsClient", "Update", resp, "Failure sending request")
+		return
+	}
+
+	result, err = client.UpdateResponder(resp)
+	if err != nil {
+		err = autorest.NewErrorWithError(err, "visualstudio.AccountsClient", "Update", resp, "Failure responding to request")
+	}
+
+	return
+}
+
+// UpdatePreparer prepares the Update request.
+func (client AccountsClient) UpdatePreparer(ctx context.Context, resourceGroupName string, body AccountTagRequest, resourceName string) (*http.Request, error) {
+	pathParameters := map[string]interface{}{
+		"resourceGroupName": autorest.Encode("path", resourceGroupName),
+		"resourceName":      autorest.Encode("path", resourceName),
+		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
+	}
+
+	const APIVersion = "2014-04-01-preview"
+	queryParameters := map[string]interface{}{
+		"api-version": APIVersion,
+	}
+
+	preparer := autorest.CreatePreparer(
+		autorest.AsContentType("application/json; charset=utf-8"),
+		autorest.AsPatch(),
+		autorest.WithBaseURL(client.BaseURI),
+		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/microsoft.visualstudio/account/{resourceName}", pathParameters),
+		autorest.WithJSON(body),
+		autorest.WithQueryParameters(queryParameters))
+	return preparer.Prepare((&http.Request{}).WithContext(ctx))
+}
+
+// UpdateSender sends the Update request. The method will close the
+// http.Response Body if it receives an error.
+func (client AccountsClient) UpdateSender(req *http.Request) (*http.Response, error) {
+	return autorest.SendWithSender(client, req,
+		azure.DoRetryWithRegistration(client.Client))
+}
+
+// UpdateResponder handles the response to the Update request. The method always
+// closes the http.Response Body.
+func (client AccountsClient) UpdateResponder(resp *http.Response) (result AccountResource, err error) {
+	err = autorest.Respond(
+		resp,
+		client.ByInspecting(),
+		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNotFound),
+		autorest.ByUnmarshallingJSON(&result),
+		autorest.ByClosing())
+	result.Response = autorest.Response{Response: resp}
+	return
+}
diff --git a/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/models.go b/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/models.go
index 113835936a6c..8cdf6e291506 100644
--- a/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/models.go
+++ b/services/preview/visualstudio/mgmt/2014-04-01-preview/visualstudio/models.go
@@ -108,6 +108,21 @@ func (arr AccountResourceRequest) MarshalJSON() ([]byte, error) {
 	return json.Marshal(objectMap)
 }
 
+// AccountTagRequest the body of a Patch request to add tags to a Visual Studio account resource.
+type AccountTagRequest struct {
+	// Tags - The custom tags of the resource.
+	Tags map[string]*string `json:"tags"`
+}
+
+// MarshalJSON is the custom marshaler for AccountTagRequest.
+func (atr AccountTagRequest) MarshalJSON() ([]byte, error) {
+	objectMap := make(map[string]interface{})
+	if atr.Tags != nil {
+		objectMap["tags"] = atr.Tags
+	}
+	return json.Marshal(objectMap)
+}
+
 // CheckNameAvailabilityParameter the body of a POST request to check name availability.
 type CheckNameAvailabilityParameter struct {
 	// ResourceName - The name of the resource to check availability for.