The Tax Identification Number of Austria. This page is generated from the registry metadata of the library.
| Property | Value |
|---|---|
| Country code | AUT, AT |
| ID type | Tax Identification Number |
| Official name | Abgabenkontonummer (ATIN) |
| Also known as | Tax ID number; ATIN; Abgabenkontonummer |
| Display format | NN-NNN/NNNN |
| Input masks | ##-###/####, #### ###### |
| Length | 9 to 11 |
| Example | 12-345/6782 |
| Checksum | yes |
| Checksum algorithm | Weighted checksum mod 10 (alternating x1/x2 with digit-sum overflow) |
| Parsable | no |
The root entry registers every country:
import { validateNationalId } from 'idnumbers';
validateNationalId('AUT', '12-345/6782').isValid; // true
To bundle only this country, import its definition from idnumbers/countries/aut and pass it to register():
import { register, validateNationalId } from 'idnumbers/core';
import { country } from 'idnumbers/countries/aut';
register(country);
validateNationalId('AUT', '12-345/6782').isValid; // true