To become Swiss by ordinary naturalisation, you need ten years of residence in Switzerland, a C permit when you apply, a national language at B1 spoken and A2 written, and proof that you are integrated. Your municipality, your canton and the Confederation must each approve, and the whole process usually takes several years. Switzerland allows dual citizenship, so you can keep your current nationality.
In short
- Residence: 10 years in Switzerland, including 3 of the last 5 (Art. 9 SCA). Years between ages 8 and 18 count double.
- Permit: you must hold a C permit when you apply. A B permit is not enough.
- Language: B1 spoken and A2 written in German, French, Italian or Romansh (Art. 6 SCO), as a federal minimum.
- Integration: respect for the law and the Constitution, work or education, no dependence on social assistance, no debts to public authorities (Art. 12 SCA).
- Three approvals: municipality, canton and the SEM. Cantons and municipalities add their own residence rules and fees.
What citizenship gives you
As a Swiss citizen you can vote and stand for election at federal, cantonal and municipal level, work without any permit, and get consular protection abroad. You do not have to give up your previous citizenship.
You become a citizen of a municipality, a canton and the Confederation at once; your place of origin (Heimatort) is part of your citizenship.
The rules are set by the Swiss Citizenship Act (SCA, SR 141.0) and the Citizenship Ordinance (SCO). Cantons and municipalities run the procedure and can add requirements within federal law.
Ordinary or facilitated naturalisation
Ordinary naturalisation is the standard route for foreign nationals and goes through all three levels. The integration criteria are in Art. 11 and Art. 12 SCA, the residence period in Art. 9 SCA. Each level checks independently and can refuse.
Facilitated naturalisation (Art. 20 SCA and following) is handled by the State Secretariat for Migration (SEM), after consulting your canton. It is open mainly to:
- spouses of Swiss citizens who meet the legal marriage and residence periods;
- the third generation of foreign nationals born in Switzerland whose family is rooted here;
- children of a Swiss parent who did not become Swiss at birth.
The integration requirements are broadly the same, but you need less residence. Check the exact periods in the SCA. The rest of this page covers ordinary naturalisation.
Residence: ten years
Art. 9 SCA requires ten years of residence, three of them in the five years just before you apply, with a valid permit throughout. Time between the ages of eight and eighteen counts double (Art. 9 para. 2 SCA), but you must have actually lived here for at least six years.
Your canton and municipality also set their own residence periods, which you must meet as well. Check your cantonal citizenship act.
Time on an L short-term permit or as an asylum seeker (N permit) does not in principle count. Time on a B permit counts.
You need a C permit
You must hold a C settlement permit when you apply (Art. 9 para. 1 let. a SCA). Most third-country nationals get it after ten years, or after five with good integration (Art. 34 para. 4 FNIA). EU/EFTA nationals usually get it after five years under the Agreement on the Free Movement of Persons (AFMP, SR 0.142.112.681). See the C settlement permit and the AFMP glossary.
The requirements at a glance
| Requirement | Federal standard | Note |
|---|---|---|
| Total residence | 10 years (Art. 9 SCA) | ages 8 to 18 count double; at least 6 years actually lived here |
| Recent residence | 3 of the last 5 years | just before you apply |
| Permit | C permit | valid when you apply |
| Language | B1 spoken, A2 written (CEFR) | German, French, Italian or Romansh (Art. 6 SCO) |
| Integration | successful integration (Art. 12 SCA) | taking part in economic and social life |
| Local knowledge | familiarity with Swiss life | interview or test, depending on the canton |
| Finances | no debts to public authorities, no social assistance | a debt-enforcement extract is checked |
| Criminal record | no serious convictions | pending proceedings put your case on hold |
| Public order | respect for the law and constitutional values | rule of law, equality, democracy |
Language
You need one national language at these minimum levels of the Common European Framework of Reference (Art. 6 SCO):
- Spoken: B1, enough to handle everyday situations.
- Written: A2, enough to read short texts and write simple notes.
Some cantons require more. You can prove your level by:
- a recognised certificate such as fide, telc, Goethe-Institut, DELF/DALF or CELI;
- compulsory schooling or further education in that language in Switzerland;
- showing it is your mother tongue;
- an assessment by the authority during the procedure.
In German-speaking Switzerland the test is in standard German, not dialect. Understanding Swiss German helps in the interview but is not required.
Integration
Art. 12 SCA defines successful integration as:
- respect for the values of the Federal Constitution: democracy, equality of women and men, fundamental rights;
- a national language at the levels above;
- work or education: a job, study or training, and no dependence on social assistance;
- supporting your family's integration, where relevant.
Authorities look at real involvement in local life: clubs, volunteering and good relations with neighbours count in your favour.
Knowledge test and interview
Most cantons check your knowledge of Swiss life with an interview, a written test or both. Typical topics:
- politics: federalism, direct democracy, the Federal Council, Parliament, cantons and municipalities;
- geography: your canton, its main places and neighbouring cantons;
- history: for example 1291, the 1848 Federal Constitution and neutrality;
- customs: the national day (1 August), local events and social conventions;
- rights and duties: voting, service obligations and paying tax.
Some municipalities use an interview with the citizenship commission instead of a test. The SEM provides civics study materials.
Money and debts
You must be financially independent. The authorities check:
- Debt-enforcement extract: open debt collection, wage garnishment or bankruptcy are a problem, especially unpaid taxes or health insurance premiums.
- Social assistance: it can delay or block your application. Some cantons require a period without it and repayment of what you received.
- Tax: you must have paid your federal, cantonal and municipal taxes (direct federal tax: Art. 83 and following of the Federal Act on Direct Federal Taxation). Unpaid tax counts as a debt to the authorities.
- Income: federal law sets no minimum, but you need a clear, independent income.
Criminal record
The three stages
- Municipality. You apply to your municipality of residence. It checks local integration, language, finances and knowledge of local life, often through an interview with the citizenship commission or a written test. If it agrees, it sends your file to the canton.
- Canton. The cantonal authority reviews the municipality's assessment, makes its own checks against federal and cantonal requirements and, if it agrees, sends the file to the SEM with its recommendation.
- Confederation. The SEM makes the final check and grants the federal naturalisation authorisation (Art. 13 SCA), which is valid for a limited time. Once all three levels have approved, you are granted citizenship.
See paths to Swiss citizenship and the Swiss Citizenship Act glossary.
Costs
Each level charges fees, and there is no national fee schedule. Check the current federal, cantonal and municipal amounts. Add fees for language tests and documents such as criminal record extracts, civil status documents and translations. Fees are usually not refunded if you are refused. Your canton and municipality are the ones where you actually live (Art. 23 CC).
How long it takes
Expect several years from application to passport, assuming you already meet the ten-year rule. These are guide values and vary a lot.
| Phase | Guide time | Main steps |
|---|---|---|
| Preparation | 3 to 6 months | documents, language proof, preparing for the interview |
| Municipality | 3 to 12 months | application, interview or test, decision |
| Canton | 3 to 6 months | file review, sometimes another interview, approval |
| SEM | 2 to 6 months | final check, federal authorisation |
| Completion | 1 to 3 months | civil status register entry, passport and ID card |
Dual citizenship
Switzerland does not ask you to give up your nationality. Whether your country of origin lets you keep it depends on its own law. You then have the rights and duties of both states, including any service duties.
Before you apply
Start early: foreign documents, translations, apostilles and language certificates take time. Pay what you owe, especially to public authorities, and check your debt-enforcement extract in advance. Ordinary residence duties still apply while you wait, including health insurance within three months of arriving (priminfo.admin.ch lists insurers and premiums). See Swiss social insurance and your permit.