Documentation

EU VAT & VIES Checker documentation

Documentation

EU VAT Validation & VIES Checker for WooCommerce

Validate EU VAT numbers at checkout, apply 0% VAT for eligible B2B orders, and support Swiss UID (CHE).

Start here → Quick start See requirements
Works with WooCommerce Checkout Blocks
Reverse charge (0% VAT) for intra‑EU B2B
Optional Swiss UID (CHE) validation

Getting started

Quick start

Install the plugin, activate your licence, and configure VAT validation through the Setup Wizard in under 10 minutes.

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Getting started

Requirements

Check WordPress, WooCommerce, PHP, HTTPS, and PHP SOAP extension requirements before installing.

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Tasks

Common tasks

Step-by-step guides for daily configuration changes.

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Troubleshooting

Fix common issues

Quick checks first, then deeper fixes.

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Reference

Glossary

Plain-language explanations for VAT, VIES, and reverse charge.

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Help

Support

Contact us if you can’t find what you need in the docs.

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