Germany · Paperwork

Your German tax ID: what arrives after the Anmeldung

· 4 min read · by the ONDALOO team

A row of standard grey metal letterboxes on a modern apartment building wall in Germany.
Photo by Thanhy Nguyen on Unsplash

Once you complete your address registration in Germany, the hardest part of the arrival admin is behind you. Now, a quiet automated process begins in the background. Your personal tax identification number is generated and sent to your new letterbox. But when you are waiting to get paid on your first German contract, the days spent waiting for this letter can feel incredibly long. Here is how the sequence works and what to do while you wait.

In short

  • Automatic generation: Registering your address triggers your tax ID creation without any separate application.
  • The postal wait: The official letter typically arrives at your registered address within two to four weeks.
  • Working while waiting: German employers can legally run your first payrolls under a temporary tax class.

The automatic trigger

In Germany, your tax identification number (Steueridentifikationsnummer, or Steuer-ID for short) is an eleven-digit number that stays with you for life. It is the key that your employer needs to place you in the correct tax bracket and calculate your monthly net pay. You do not need to make a separate application to the tax office to get one. Instead, the process is triggered automatically when you register your address for the first time.

When you complete your Anmeldung registration, the local citizen's office (Bürgeramt) updates the central population register. According to the Federal Central Tax Office (Bundeszentralamt für Steuern), this registration data is securely transmitted to them so they can generate your unique tax ID and post the official notification letter directly to your newly registered home.

The letterbox rule

Because the tax ID letter is sent by standard post, your surname must be clearly visible on your physical letterbox. In Germany, if the postal carrier cannot find your exact name on the box, they will return the mail to the sender rather than leaving it, which can cause significant delays.

How long does the letter take to arrive?

Generally, you can expect the official letter containing your tax ID to arrive in your post box within two to four weeks after your appointment at the Bürgeramt. During busy relocation periods, such as late summer and early autumn, processing times at the tax office can stretch slightly longer.

If you have already navigated the initial paperwork sequence after your visa approval, waiting for a physical letter might feel frustratingly slow. However, the system is designed to be fully automated. If four weeks have passed and you still have not received the notification, you can request that the number be resent. The official administration portal (service.bund.de) offers online contact forms to request a replacement letter, though this process can take several weeks to complete.

Can you start work without your tax ID?

Yes. A common worry for new arrivals is that they cannot sign an employment contract or start their first day of work without this eleven-digit number. This is not the case. Your employer is legally allowed to onboard you without your tax ID. You should simply inform them that you have completed your address registration and are currently waiting for the physical letter to arrive.

Movers commonly experience one of two scenarios during their first month of work:

  • The temporary payroll class: Your employer can run your first payroll under a temporary, higher tax class (usually Tax Class VI, which is the default when no tax data is available). Once your tax ID arrives and is entered into the system, your employer can retroactively correct your tax class in the next payroll cycle and refund any overpaid tax.
  • The grace period: German employers are often willing to wait for up to three months for you to supply the tax ID, processing your salary using your basic personal details in the interim before submitting the final data to the tax office.

Where to find your tax ID once it is active

Once you have received your initial tax ID letter, you should keep it in a safe place. However, if you lose the physical piece of paper, you will not need to request a new letter every time you change jobs. Your active tax ID will automatically appear in several places during your life in Germany.

It will be clearly printed on your monthly payslips (Gehaltsabrechnung) as well as on your annual income tax certificate (Ausdruck der elektronischen Lohnsteuerbescheinigung). Your pension provider and your public or private health insurance company will also have your tax ID on file once you have provided it to them. Keep in mind that your Steuer-ID is completely different from your local tax number (Steuernummer), which is a separate format issued by your local tax office only if you file a tax return or register as self-employed.

Official sources to bookmark

A note on trust: ONDALOO organises general information and links you to official sources. This article is not legal, tax or immigration advice, and your situation may differ — rules change, and only the official source is definitive. Last checked: 4 August 2026.

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