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Residence & Migration

Apply for naturalization

Acquisition of German citizenship through naturalization in accordance with the requirements of the Nationality Act.

Processing: approx. 9 months
Online application possibleSuccess rate: 92.0 %

How to proceed

  1. 1

    Check the requirements

    Length of stay, language proficiency, living expenses, criminal record.

  2. 2

    Take the naturalization test

    33 questions on politics, society, and law; 17 correct answers required.

  3. 3

    Submit an application to the naturalization office

    With a passport, residence permit, language certificate, and proof of income.

  4. 4

    Receive a certificate of naturalization

    Once approval has been granted, the certificate will be presented in a ceremony.

Required documents

  • PassportMandatory
  • Certificate of Completion of the Naturalization TestMandatoryOften forgotten
  • Language Certificate B1MandatoryOften forgotten
  • Proof of incomeMandatoryOften forgotten

Responsible authority

The authority of your main place of residence is responsible.Find authority →

Fees

Varies by case

Processing time

approx. 9 months

Official: max. approx. 12 months

Online application

Online possible – at the responsible authority

Common mistakes

  • Has not yet taken the naturalization test
  • Gaps in the resume/proof of residence
  • Identity verification is incomplete when passport documents are missing

Common reasons for rejection

  • Livelihood not guaranteed without a basic income
  • Language proficiency (usually B1) not demonstrated
  • Criminality

You can usually file an objection against a rejection.

The essentials before applying

Who is eligible?

Individuals who have generally resided legally in the country for at least 5 years (or 3 years in cases of exceptional integration), have a secure source of income, sufficient knowledge of German, and have passed the naturalization test.

Income limit

The limit varies by household and region – see the table at the responsible authority or in the application assistant.

Processing time

Nationwide: approx. approx. 9 months

Success rate

approx. 92.0 % (estimate)

Most common mistakes

  • Has not yet taken the naturalization test
  • Gaps in the resume/proof of residence
  • Identity verification is incomplete when passport documents are missing

Common reasons for rejection

  • Livelihood not guaranteed without a basic income
  • Language proficiency (usually B1) not demonstrated
  • Criminality

Alternatives

  • Check related services in the application assistant
  • Use social counselling before applying

If rejected

File a written objection within 30 days – with reasons why the decision is wrong and any missing evidence.

Questions & Answers

Is multiple citizenship permitted?

Since the 2024 reform, it has generally been possible to retain one's previous nationality.

Read more