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 Enter the VAT number including country prefix
- 2 Click Validate to check the format
- 3 View validation result (valid or invalid)
- 4 Check the detected country and expected format
- 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