Where is my identification number? - How to complete your tax documents

What does the tax identification number stand for?

• Since 2008 every citizen registered or subject to tax in Germany has been given a tax identification number. It is assigned to newborn babies and is valid for life.
• The number has eleven digits and does not contain any encrypted information about the person.
• The tax identification number is only valid for income tax and should later replace the personal number for income tax. For example, you do not have to apply for a new tax number after moving.

"Where can I find my number?"

• If you are at the beginning of your professional career and need your tax identification number for the first time, ask your parents. In 2008, the numbers were assigned to all citizens, including children. Your parents should have a corresponding letter with your number on it.
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• If you have misplaced the letter with your identification number, but have already received income tax assessments in recent years, you will find the number on these assessments. You can also submit your next income tax return without the number. Since they are the Tax office is known, your identification number will still be on the next tax assessment.


Tax ID lost - how to apply for a new one

The tax identification number accompanies us for a lifetime. If you have your number ...

• The tax identification number can also be found on the income tax certificate, which you will receive from your employer at the end of the calendar year.
• Have you received an information letter from your tax office about all electronically stored wage tax deduction features? Your tax identification number is also there.
• You can also apply for the number to be provided online at the Federal Central Tax Office, where you can enter general personal information in a On-line-Must fill in the form. You will then be notified by letter. However, you have to expect delays.
• If you are asked for your identification number by official bodies, for example the pension or health insurance, and you do not know it, inform them of this. Official bodies have the option of requesting your identification number from the Federal Central Tax Office.
• If you have moved here from abroad and register in Germany, you will generally receive the number within three months.