Bundeszentralamt für Steuern

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Tax Identification Number

The Tax Identification Number

On this page you will find the input form for the renewed communication of the "tax identification number" (IdNo), the questions and answers as well as the contact form for other questions on the subject of "tax identification number".

Renewed communication of your tax ID number

For the renewed communication of the tax identification number click here:

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Questions and answers

If you have any further questions regarding the tax identification number, our FAQ can help you. Please click here:

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Other requests

If you have not found a suitable answer in the FAQ on tax identification numbers, please click here:

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