Austria TIN and VAT Information

Here, you can explore detailed insights about the tax identification system in Austria, including how its TIN is structured and the specific format for VAT numbers. Understanding these details can help ensure compliance with local tax regulations, whether you're registering for VAT, conducting business, or verifying international tax information. Learn everything you need to know about Austria's unique tax number system below.

Below, you can find detailed information about the structure of Austria's Tax Identification Number (TIN) system, including the format and composition of TINs in Austria.

ATU / UIDat_vat

A
T
•
U
0
0
0
0
0
0
0
0

The Austrian UID (Umsatzsteuer-Identifikationsnummer, VAT identification number) is a unique identification number for legal entities in Austria. The number consists of 9 characters, the first two being "AT", the next character being "U", and the remaining 8 being digits. The last digit is a check digit calculated using the Luhn algorithm.

VAT examples:
AT U13585627

VerifyVAT.com verifies this identifier using EU VIES

Looking for another country? Explore our list of countries to learn more about their unique tax number systems.