The Tax Identification Number of Germany. This page is generated from the registry metadata of the library.
| Property | Value |
|---|---|
| Country code | DEU, DE |
| ID type | Tax Identification Number |
| Official name | Steuerliche Identifikationsnummer (IdNr) |
| Also known as | Tax Identification Number; Steuerliche Identifikationsnummer; IdNr |
| Display format | XX XXX XXX XXX |
| Input masks | ## ### ### ### |
| Length | 11 |
| Example | 12345678911 |
| Checksum | yes |
| Checksum algorithm | Iterative modulus 11/10 (MN algorithm) |
| Parsable | no |
The root entry registers every country:
import { validateNationalId } from 'idnumbers';
validateNationalId('DEU', '12345678911').isValid; // true
To bundle only this country, import its definition from idnumbers/countries/deu and pass it to register():
import { register, validateNationalId } from 'idnumbers/core';
import { country } from 'idnumbers/countries/deu';
register(country);
validateNationalId('DEU', '12345678911').isValid; // true