diff --git a/docs/pbc/all/tax-management/202311.0/base-shop/third-party-integrations/vertex/vertex.md b/docs/pbc/all/tax-management/202311.0/base-shop/third-party-integrations/vertex/vertex.md
index 7aac3bfe817..f9f35b5fb23 100644
--- a/docs/pbc/all/tax-management/202311.0/base-shop/third-party-integrations/vertex/vertex.md
+++ b/docs/pbc/all/tax-management/202311.0/base-shop/third-party-integrations/vertex/vertex.md
@@ -41,6 +41,7 @@ To start using the Spryker Vertex app in your project, you need to do the follow
 3. Get an account with [Vertex](https://www.vertexinc.com/). Contact the Spryker Support team or your Customer Success Manager if you need support getting a Vertex account.
 4. Install the Vertex app. See [Install Vertex](/docs/pbc/all/tax-management/{{page.version}}/base-shop/third-party-integrations/vertex/install-vertex.html) for details.
 5. Configure the Vertex app. See [Configure Vertex](/docs/pbc/all/tax-management/{{page.version}}/base-shop/third-party-integrations/vertex/configure-vertex.html) for details.
+6. Ensure that the address form in your Storefront has the required fields in that country. For example, the `State` should be added in the US, and the `Province` should be added in Canada.
 
 Once you have installed and configured the Vertex app, the taxes will be calculated by Vertex during the checkout process. See this video to understand the experience for the end user: