What is a Steuer-Identifikationsnummer and why does work ask for it in Germany?
A Steuer-Identifikationsnummer (Steuer-ID) is a personal number the tax authority uses for Lohnsteuer and other tax records. Employers usually need it so Lohnsteuer withholding is correct. Never share it in random messages or on social media.
Money
Plain answers to everyday money questions, with official links. Not advice.
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