VAT Number Validator
Paste a EU VAT number to validate its format, identify the issuing country, and see the normalised value.
100% in your browser. Your file never leaves your device.
Enter a VAT number above.
How to use
- Paste or type a VAT number into the input field above.
- Click Validate — the tool checks the format against the known patterns for each EU member state.
- Results show the validity status, issuing country, and normalised format.
Related format tools
- IBAN Validator — validate and format bank account numbers
- Credit Card Formatter — format and detect card type
- Money Formatter — format amounts with currency symbols
常见问题
- Is the VAT number validator free?
- Yes, completely free with no signup and no usage limits.
- Does my VAT data leave my device?
- No. All validation runs in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.