VAT Number Validator
Validate the format and structure of VAT numbers used for business taxation in the EU and other countries.
This tool checks the VAT number for correct format and structure. It does not check if the number is registered or active.
About This VAT Validator
This VAT validator helps you check if a business tax number is structurally valid. It verifies the number's country code, length, and format for most EU and international VAT numbers.
How It Works
- Enter a VAT number in the input field.
- The tool checks the country code, length, and structure using regular expressions.
- No data is stored or transmitted—validation is 100% local.
Why Use This Validator?
- Quickly check if a VAT number is likely to be correct before submitting tax or business documents.
- Supports most EU and international VAT formats.
- Useful for businesses, accountants, and developers handling tax data.
- Helps reduce errors and compliance issues in tax reporting.
Frequently Asked Questions
Does this tool check if the VAT number is registered?
No, it only checks the number's format and structure. It cannot verify if the VAT number is registered or active.
Is my VAT number sent or stored anywhere?
No, all validation is performed locally in your browser. Your VAT number is never sent or saved.
What countries are supported?
The validator supports most EU and international VAT numbers. It checks the country code and length for validity.
Can I use this for business compliance?
Yes, this tool is helpful for businesses to reduce errors in tax reporting by validating VAT numbers before submission.