German Language Exams

For German citizenship (Einbürgerung), you need at least a B1 certificate. The most commonly accepted exams are TELC Deutsch B1, Goethe-Zertifikat B1, and the DTZ (with B1 result). All three are equally valid for the citizenship application.

The DTZ (Deutsch-Test für Zuwanderer) is generally considered the most accessible because it tests at the A2–B1 range — you can still pass with an A2 result for certain purposes. Among the pure B1 exams, TELC Deutsch B1 is often seen as slightly more practical and affordable than Goethe-Zertifikat B1.

Both certify the same B1 level and are equally accepted for immigration purposes in Germany. TELC B1 costs €190–240 and is considered more practically oriented. Goethe-Zertifikat B1 costs €250–270, is offered worldwide, and has more international recognition. For citizenship or residence permits in Germany, either is valid.

The DTZ is designed as the final exam of the integration course (Integrationskurs). It is not offered as a standalone exam for independent registration. If you need a B1 certificate without attending an integration course, choose TELC Deutsch B1 or Goethe-Zertifikat B1 instead.

Most German universities require TestDaF (Test Deutsch als Fremdsprache) at the B2–C1 level. You typically need a TDN 4 in all four sections. Some universities also accept the DSH (Deutsche Sprachprüfung für den Hochschulzugang) or Goethe-Zertifikat C1/C2.

For most spouse/family-reunification visas (Ehegattennachzug), German embassies require proof of basic German at the A1 level. The certificate embassies most commonly list is the Goethe-Zertifikat A1: Start Deutsch 1, offered at Goethe-Instituts in over 90 countries; the identical exam is offered as telc Deutsch A1, mainly inside Germany. Both certify the same jointly developed exam — check which providers your embassy names before booking.

Yes. Start Deutsch 1 was developed jointly by telc and the Goethe-Institut — the sections, tasks, and scoring are identical, and only the logo on the certificate differs. Goethe centers dominate abroad; telc centers (mostly Volkshochschulen) dominate inside Germany and are usually cheaper. See our Goethe A1 and telc A1 guides for the details of each route.