VAT Number Validator
Validate European VAT numbers with format checksum verification for all EU member states.
VAT Number Validator
Enter a VAT number with or without the country prefix. Select a country for targeted validation.
Country
-
Country Code
-
Format
-
Checksum
-
- Select country — Choose an EU country from the dropdown.
- Enter VAT number — Type the VAT number with or without the country prefix (e.g. GB123456789 or 123456789).
- Instant validation — See format validation, expected pattern, and checksum result.
What Is a VAT Number?
A VAT (Value Added Tax) identification number is a unique identifier used by businesses in the European Union for tax purposes. Each EU member state has its own format with a two-letter country prefix followed by a variable-length numeric code.
VAT numbers are essential for cross-border trade within the EU and are used for:
- Identifying businesses for VAT purposes
- Validating transactions on invoices
- Claiming VAT refunds on business expenses
- Verifying EU trading partners
EU VAT Format Reference
| Country | Prefix | Format | Length |
|---|---|---|---|
| Austria | AT | U12345678 | 9 |
| Belgium | BE | 1234567890 | 10 |
| Bulgaria | BG | 123456789 | 9-10 |
| Croatia | HR | 12345678901 | 11 |
| Cyprus | CY | 12345678X | 9 |
| Czech Republic | CZ | 123456789 | 8-10 |
| Denmark | DK | 12345678 | 8 |
| Estonia | EE | 123456789 | 9 |
| Finland | FI | 12345678 | 8 |
| France | FR | 12345678901 | 11 |
| Germany | DE | 123456789 | 9 |
| Greece | EL | 123456789 | 9 |
| Hungary | HU | 12345678 | 8 |
| Ireland | IE | 1234567X | 8-9 |
| Italy | IT | 12345678901 | 11 |
| Latvia | LV | 12345678901 | 11 |
| Lithuania | LT | 123456789 | 9-12 |
| Luxembourg | LU | 12345678 | 8 |
| Malta | MT | 12345678 | 8 |
| Netherlands | NL | 123456789B01 | 12 |
| Poland | PL | 1234567890 | 10 |
| Portugal | PT | 123456789 | 9 |
| Romania | RO | 1234567890 | 10 |
| Slovakia | SK | 1234567890 | 10 |
| Slovenia | SI | 12345678 | 8 |
| Spain | ES | X12345678 | 9 |
| Sweden | SE | 123456789012 | 12 |
| United Kingdom | GB | 123456789 | 9-12 |
What is a VAT number used for?
A VAT number is used to identify businesses for VAT (Value Added Tax) purposes within the European Union. It's required for cross-border transactions and invoicing.
How do I find a company's VAT number?
VAT numbers are typically displayed on invoices. You can also use the EU's VIES (VAT Information Exchange System) online portal to verify a company's VAT number.
What is VIES?
VIES (VAT Information Exchange System) is the European Commission's online system for verifying VAT numbers across EU member states. This tool validates format only; use VIES for real-time registration checks.