For German naturalisation, you need to prove German language proficiency at B1 level. But which certificates are actually accepted? And what if you don't have one? Here's everything you need to know.
Accepted Language Certificates
The following are officially recognised for B1 level by German naturalisation authorities: Goethe-Zertifikat B1 (Goethe-Institut), telc Deutsch B1, DTZ — Deutscher Test für Zuwanderer (B1 equivalent), ÖSD Zertifikat B1 (Austrian certificate, accepted), TestDaF (counts as B2, more than sufficient), DSH — Deutsche Sprachprüfung für den Hochschulzugang (B2/C1, more than sufficient). Also: a successfully completed Integrationskurs with DTZ certificate qualifies as language proof.
Equivalent Proof — When No Certificate Is Needed
Not everyone needs a separate language certificate. The following are accepted as equivalent: German Abitur (A-level equivalent) obtained in Germany, completed university degree at a German-language institution, completed vocational training (Berufsausbildung) in Germany, at least 4 years of schooling in Germany.
In these cases, the naturalisation authority assumes sufficient language skills — no separate test required. The authority decides case by case.
What If You Don't Yet Have B1?
If your German isn't yet at B1: The BAMF Integrationskurs leads you systematically to B1 (600 UE language + 100 UE orientation). After the course you take the DTZ — which simultaneously serves as your language proof for naturalisation. VHS courses (A1 to C2) are available across Germany at low cost. Private language schools offer faster intensive options. Tip: Always take your test at a certified centre (Goethe-Institut, telc, VHS) — only certificates from recognised providers are accepted.
Not sure which language certificate you need for your specific naturalisation case? Sylum advises you and recommends the fastest preparation route. Contact us at sylum.de/contact.



