
How to Check an EU VAT Number in WooCommerce (VIES Validation) – 2025 Guide
Selling to EU B2B customers with WooCommerce requires more than just adding a VAT field at checkout. To apply VAT exemption correctly, you must validate EU VAT numbers in real time using the official VIES system provided by the European Commission. In this 2025 guide, you’ll learn how to check an EU VAT number in […]









