EU VAT Number Validator
Instantly validate VAT numbers for all 27 EU member states, plus UK, Norway and Switzerland. 100% client-side — no API calls, no data sent.
Quick examples
Enter a VAT number above
Format validation only. This checks structural format — not if the number is registered. For live VIES lookup, visit ec.europa.eu/taxation_customs/vies.
VAT Format Reference
30 countries · click any row to test
Frequently Asked Questions
How does the validator work?▼
It checks your input against the official format rules for each of the 30 supported countries. It is a format check, not a live VIES registration lookup.
What countries are supported?▼
All 27 EU member states plus UK, Norway and Switzerland — 30 countries in total.
Can I validate multiple VAT numbers at once?▼
Yes — switch to Batch mode, paste one number per line, and validate all at once.