
WooCommerce VAT Validation in Checkout Blocks: Why It Fails and How to Fix It
WooCommerce VAT validation in Checkout Blocks often fails after switching from the classic checkout. This happens because Blocks use the Store API, so many traditional checkout validation hooks are not triggered. The result? Customers can submit incomplete or invalid VAT details, increasing billing errors and compliance risk. Why VAT validation doesn’t work in WooCommerce Checkout […]








