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What does Kundennummer mean?

The Kundennummer (customer number) is your number at an office or a company, for example at the Agentur für Arbeit.

die Kundennummer · die Kundennummern (plural)

At the Agentur für Arbeit and the Jobcenter, it usually has three digits, a letter and six digits. An example is 123D456789.

At the Jobcenter, there is often also a BG-Nummer. If in doubt, give both numbers.

Write the Kundennummer on every letter and every document. That way, the office finds your file faster.

Example sentence

Bitte geben Sie bei jedem Schreiben Ihre Kundennummer an.

Please give your Kundennummer in every letter.

What you can do

Take a photo of a letter showing your Kundennummer. Then you have it to hand on the phone too.

  • BG-Nummer The BG-Nummer is the number of your Bedarfsgemeinschaft (household unit) at the Jobcenter.
  • Aktenzeichen The Aktenzeichen is the reference number under which an office keeps your case.
  • Beitragsnummer The Beitragsnummer (contribution number) is your number at the Beitragsservice, which collects the Rundfunkbeitrag.
  • Kassenzeichen A Kassenzeichen is a number an office uses to match your payment.