ContentMain MenuSearch

An official website of the Federal Republic of Germany

Apply for a business identification number (W-IdNr.)

When you start a business activity, you will be given a business identification number (W-IdNr.).

Federal Republic of Germany

Selected region

Information about the service depends on the selected region. You can change the region. In most cases, you can specify your place of residence or select the place where you want to use the service.

More Information

Publisher

Federal Ministry of Finance (BMF)

Last update or date of publication

Contact

The government service telephone number 115 – your point of contact for questions related to the federal, state and local.

Monday through Friday from 8:00 to 18:00 (and beyond these times in some regions).

Call 115 now

Government service telephone number calls are charged at local rates.