EU VAT Number Validator

Validate EU VAT identification numbers. Check VAT number format and validity for all European Union countries.

How to Validate EU VAT Numbers

  1. 1 Enter the VAT number including country prefix
  2. 2 Click Validate to check the format
  3. 3 View validation result (valid or invalid)
  4. 4 Check the detected country and expected format
  5. 5 Copy the validated VAT number if needed

Frequently Asked Questions

Is my code or data stored anywhere?

No. All developer tools process data locally in your browser. Nothing is sent to any server or logged.

Can I use these tools offline?

Yes! After the initial page load, most developer tools work without an internet connection.

Are there API limits?

No limits. Since processing happens in your browser, you can use the tools as much as you need.

Is the output compatible with production use?

Yes. Our tools produce standard-compliant output suitable for production environments.

🔒 Instant results, faster than AI. No signup. 100% private.

Last updated: January 15, 2026 · v2.1