1. Implementing Tax
  2. Austria

Austria

Validate tax registration numbers as per Austria AT VAT validation rule. All businesses in Austria are assigned an 11 -digit global unique identifier called Austria AT VAT.

Ensure that the following details are correct for Austria AT VAT:

  • Validation Type: ORA_AT_VAT

  • Description: Austria AT VAT

  • Number of digits: 11

  • Format: Two character Country code(AT) + U + 8 digit numeric: ATU99999999 11 characters: A(1-3)+N(1-7)+C(1) A(1-3)={ATU}

  • Check digits: Yes, 11th Digit (Last Digit)

  • Check Digit Validation: Coefficient -1212121, Modulo 10

  • Default Validation: ORA_AT_VAT

Example:

Good:

  • ATU15110001

  • ATU66087922

Bad:

  • ABU12345675 (Invalid country code)

  • U12345675 (Missing country code)

  • ATU1234567 (Invalid format - too short)

  • ATU123456789 (Invalid format - too long)

  • ATU12345678 (Invalid check digit)