VIES VAT Validator

Verify European VAT numbers instantly via the official VIES system

VIES VAT Validator is the essential tool for businesses selling to EU customers. Verify VAT numbers instantly using the official European Commission VIES database, calculate VAT amounts, and keep compliant records. WHY YOU NEED THIS EU law requires sellers to verify buyer VAT numbers for B2B intra-community sales. Without valid proof, you may be liable for uncollected VAT. This extension makes compliance quick and easy. KEY FEATURES VAT Number Validation - Instant verification via official EU VIES API - Supports all 27 EU countries + Northern Ireland - Shows company name and registered address - Results cached for 24 hours to speed up repeat checks Smart Text Selection - Select any VAT number on a webpage to verify it instantly - Set your preferred country for numbers without prefix - Configurable: enable or disable as needed VAT Calculator - Add or remove VAT from any amount - All EU countries with standard and reduced rates - Multiple currencies: EUR, PLN, SEK, DKK, HUF, CZK, RON, BGN History & Compliance - All verifications saved locally in your browser - Export to JSON or CSV for your records - Generate PDF certificates for each verification - Import backups when reinstalling PRIVACY FIRST - VAT numbers sent only to official EU VIES API (ec.europa.eu) - History stored locally in your browser - No tracking, no ads, no data collection PERFECT FOR - E-commerce sellers (Amazon, eBay, Shopify, WooCommerce) - Accountants and tax professionals - B2B sales teams - Anyone dealing with EU VAT compliance 100% FREE - No subscription, no hidden fees, no account required. Data provided by European Commission VIES. This is an independent tool not affiliated with the EU.