German Citizenship for Americans: The Five-Year Path

German nationality law changed substantially in recent years. The required residence period is now five years, and Germany no longer requires most applicants to give up their previous citizenship. For Americans who plan to stay, naturalisation has moved from a distant option to a realistic goal.

This guide is based on Section 10 of the Nationality Act (Staatsangehörigkeitsgesetz, StAG), the Federal Office for Migration and Refugees (BAMF) and the Residence Act.

A note on outdated information

You will still find websites, and even some official pages, that mention a three-year fast track for applicants with special integration achievements. That provision, Section 10(3) of the Nationality Act, has been repealed. The current text of the law marks it as deleted. Plan on five years.

The legal entitlement

Section 10(1) of the Nationality Act gives a foreign national an entitlement to naturalisation, on application, if they have had their lawful habitual residence in Germany for five years, have legal capacity or a legal representative, have clarified identity and nationality, and meet the following conditions:

1. Commitment to the constitutional order. You declare your commitment to the free democratic basic order of the Basic Law and that you do not pursue or support efforts against it.
2. Historical responsibility. You acknowledge Germany's special historical responsibility for the National Socialist regime and its consequences, in particular the protection of Jewish life, peaceful coexistence of peoples and the ban on wars of aggression.
3. The right residence status. You hold a permanent right of residence, an EU Blue Card, or a residence permit whose purpose can lead to permanent residence. Permits for short-term purposes such as study or the job-search Opportunity Card are excluded.
4. Self-support. You can support yourself and your dependants without citizen's allowance or social assistance under Books II or XII of the Social Code.
5. German language at B1. Section 10(4) says this is met when you pass a B1 language exam of the Common European Framework of Reference.
6. Knowledge of the legal and social order. Usually proven by passing the naturalisation test.

If you meet all of them, you have a right to naturalisation. If you do not, the authority can still grant discretionary naturalisation when there is a public interest and some minimum requirements are met.

Counting the five years

The years must be lawful habitual residence. Time on a residence permit counts; time as a tourist does not. Long absences can break habitual residence, so if you spend months each year in the US, ask the naturalisation authority how it treats your pattern before you rely on it.

Many Americans pass through permanent residence first. Under Section 9 of the Residence Act, a settlement permit (Niederlassungserlaubnis) is an unlimited residence title, generally available after five years with a residence permit, a secured livelihood and other conditions such as pension contributions and sufficient German. Blue Card holders can qualify faster. The settlement permit is not required for naturalisation if your current permit can lead to permanent residence, but it gives you security while you prepare.

The naturalisation test

BAMF describes the test as follows:

• 33 multiple choice questions, 60 minutes, four answer options each
• You pass with at least 17 correct answers and receive a certificate
• 30 questions cover living in a democracy, history and responsibility, and people and society; three cover the state where you are registered
• The full question bank has 310 questions: 300 general and 10 for each state
• The test costs 25 euros and can be repeated if you fail
• You register at a BAMF test centre and bring a valid photo ID

BAMF offers an online practice centre with all questions, which shows the correct answer after each one. Working through it a few times is the standard way to prepare. People who cannot meet the requirement because of illness, disability or age can be exempt.

German at B1

B1 means you can handle everyday situations, describe experiences and give simple reasons for your opinions. For an American who arrives with no German, this usually takes structured study over a year or more. Integration courses run by BAMF combine language classes and an orientation course and end with a test that many people use as proof of B1. Children under 16 at the time of naturalisation have lower requirements.

Fees

According to BAMF, naturalisation costs 255 euros per person. Minors naturalised together with their parents pay 51 euros; minors naturalising alone pay 255 euros. The fee can be reduced or paid in instalments for people on very low incomes or when several children are naturalised together.

Dual citizenship

The requirement to give up your previous nationality has been removed from the Nationality Act. The former condition in Section 10(1) is marked as deleted, and Section 12, which listed the exceptions to it, has been repealed. For Americans this means you can generally become German without renouncing US citizenship.

Being a dual national has practical consequences on the US side. You must still enter the United States on your US passport, and US tax filing obligations continue as long as you are a US citizen. On the German side you are treated simply as a German.

Children born in Germany

According to BAMF, children born in Germany to foreign parents acquire German citizenship at birth, and can keep their parents' citizenship, if at least one parent has lived legally in Germany for more than five years and has a permanent right of residence. Many American families find their younger children become German before the parents do. Register a US citizen child with a Consular Report of Birth Abroad as well.

The application, step by step

1. Check the requirements with the BMI online quick check linked from BAMF, and book an advice session with your local naturalisation authority.
2. Obtain the application forms from that authority. From age 16 you apply yourself; parents apply for younger children.
3. Pass the B1 exam and the naturalisation test, and keep the certificates.
4. Gather documents: passport, residence permit, registration certificate, birth and marriage certificates with translations, proof of income for recent years, pension records and tax assessments.
5. Submit the application and pay the fee.
6. Attend any interview and respond to requests for documents.
7. Attend the naturalisation ceremony and receive the naturalisation certificate.
8. Apply for a German ID card and passport.

Processing times vary greatly by city. Applying as soon as you qualify is the most reliable way to keep the timeline short.

Common mistakes

• Relying on the repealed three-year rule
• Applying while on a permit that cannot lead to permanent residence
• Receiving social benefits shortly before applying, which can block the self-support condition
• Missing documents from the US, such as apostilled birth certificates, which take weeks to obtain

Common questions

How long do Americans need to live in Germany before naturalising? Five years of lawful habitual residence, under Section 10 of the Nationality Act. The former three-year fast track has been repealed.

Can I keep my US citizenship if I become German? Generally yes. The requirement to give up a previous nationality was removed from the Nationality Act. You remain subject to US rules such as entering the US on a US passport.

What does German naturalisation cost? BAMF lists 255 euros per adult and 51 euros for a minor naturalised with a parent. The naturalisation test costs 25 euros.

How hard is the naturalisation test? It has 33 multiple choice questions drawn from a published bank of 310. You need 17 correct answers in 60 minutes, and you can repeat it.