Germany2 min read

Documents You Need for German Naturalisation (Full Checklist)

A practical checklist of the documents needed for a German naturalisation application, from your passport and residence title to income proof and certificates.


Incomplete paperwork is the single most common reason a naturalisation application stalls. Every missing document means a letter from the authority and a pause until you respond. The exact list varies by federal state and by your situation, so always check what your own authority publishes, but this is the core set that almost every applicant needs.

Proof of identity

You need a valid passport or national identity document. Most authorities want to see the original and take a copy. If you do not have a valid passport, ask your authority what alternatives they accept, since this varies. Your birth certificate is also usually required, and in many cases a marriage certificate if you are married.

Proof of residence and status

You must show that you have a settled residence status and that you have lived in Germany long enough. This is usually proven through your electronic residence title, such as a settlement permit or an EU long-term residence permit. You may also be asked for proof of your registered address and a record of your time in Germany, so the authority can confirm the five-year period without long gaps abroad.

Proof that you can support yourself

You need to show that you can support yourself and your dependants without basic social benefits. This typically means recent payslips, an employment contract, or, if you are self-employed, your tax assessments and other proof of income. The authority is checking that your livelihood is secure.

Language and test certificates

Two certificates belong in every file: your German language proof at B1 level and your citizenship test certificate. The language proof can be a recognised B1 certificate, an integration course certificate, or a German school qualification. The test certificate is your passed Einbürgerungstest result. Have both ready before you submit, since the application is not complete without them.

Declarations and the application form

You complete the official naturalisation application form, which your authority provides. As part of the process you sign the declaration of loyalty to the constitutional order, which since 2024 also includes acknowledging Germany's special historical responsibility. Some authorities ask for a short curriculum vitae or a record of your background as well.

Foreign documents need translation

Any document from another country generally has to be submitted in the original together with a certified German translation. Birth and marriage certificates are the usual examples. Some documents may also need an apostille or legalisation depending on the country they come from. This is the part that takes the longest, so start it early.

A practical tip

Make a copy of everything you submit and keep it together in one place. If the authority later asks about a document, you can answer quickly, which keeps your case moving. Confirm the precise list with your own naturalisation authority before you book your appointment, because the details differ from place to place.

Get the test certificate sorted first

Of all the documents, the citizenship test certificate is the one you can secure quickly through preparation. PassCitizen has the full official question catalogue, sorted by topic and with the state-specific questions, plus mock exams in the real format. It is free and needs no account.

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