VAT checker › Austria
Austrian VAT number check
Validate a Austria VAT number (UID-Nummer (Umsatzsteuer-Identifikationsnummer)) live against VIES.
Austria in VIES: available
Austrian VAT number format
| Country prefix | AT |
|---|---|
| Format | ATU + 8 digits |
| Example | ATU12345678 |
| Local name | UID-Nummer (Umsatzsteuer-Identifikationsnummer) |
| 7-day VIES uptime | 100.0% |
Austrian numbers always start with the letter U after the AT prefix. The last digit is a check digit.
What does a Austrian VAT number look like?
Austria VAT numbers have the format ATU + 8 digits, for example ATU12345678. Austrian numbers always start with the letter U after the AT prefix. The last digit is a check digit.
How do I check a Austrian VAT number?
Type the number including the AT prefix into the checker on this page. We validate the format, then query VIES, which forwards the request to the Austrian tax authority's database and returns whether the number is valid for intra-EU transactions.
What is the Austrian VAT number called locally?
In Austria it is called the UID-Nummer (Umsatzsteuer-Identifikationsnummer).
Is the Austrian VIES service down?
At the last check the Austrian system was available. Uptime over the last 7 days: 100.0%.
Checking many Austrian customers?
Upload a CSV and get every result back with VIES consultation numbers for your audit file.
Bulk check