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This guide is coming soon. We are finalizing the definitive Steuer-ID guide for expats in Germany. It will cover everything from what the Steuer-Identifikationsnummer is, how to get it, Tax Class selection, and how to avoid the dreaded Tax Class 6 penalty.

Critical for new expats: Without a Steuer-ID, your employer must withhold taxes at the highest rate (Tax Class 6). This can mean losing €400–600 per month unnecessarily. Getting your Tax ID should be a top priority in your first weeks.

What this guide will cover

Your Steuer-Identifikationsnummer (Tax ID) is an 11-digit number assigned to you for life when you first register in Germany. It's different from your Steuernummer (tax number). The Tax ID is needed by your employer to correctly calculate your income tax withholding. Our guide will include interactive tools to find your optimal tax class and calculate the Class 6 penalty you'd face without it.

Quick reference

The Tax ID is automatically mailed to your registered address within 2–4 weeks after your Anmeldung. If it hasn't arrived, you can request it from the Bundeszentralamt für Steuern (BZSt). For urgent cases, contact your local Finanzamt directly — they can sometimes provide it faster.

Read SCHUFA Guide →