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Switzerland – Citizenship

Swiss citizenship can be acquired through ordinary naturalisation (which demands at least 10 years of lawful residence and a permanent C permit), facilitated naturalisation (open to spouses of Swiss nationals and certain other groups), citizenship by descent, and reinstatement for those who previously held Swiss nationality. Switzerland has recognised dual citizenship without any restriction since 1992, meaning that in most circumstances you will not be required to give up your current nationality.

Key facts at a glance
Item Details
Minimum residency (ordinary naturalisation) 10 years in Switzerland, including 3 of the last 5 years before application (as of 2025)
Residency for facilitated naturalisation (spouse) 5 years in Switzerland + 3 years of marriage (as of 2025)
Permit required Permanent residence permit (C permit)
Language requirement B1 spoken, A2 written in a Swiss national language (as of 2025)
Total application costs (ordinary route) Approx. CHF 2,000–4,000 depending on canton and commune (as of 2024); check official sources for current figures
Simplified naturalisation processing time Average 1.5 years (as of 2025)
Dual citizenship Permitted without restriction since 1992
Key authority State Secretariat for Migration (SEM) — sem.admin.ch

Who is eligible to apply for citizenship in Switzerland?

Swiss nationality may be obtained through birth, adoption, ordinary or facilitated naturalisation, and reinstatement of citizenship. The pathway that is open to you depends primarily on your personal background and your relationship with Switzerland. Identifying the correct route for your circumstances is the critical first step in the process.

Ordinary naturalisation

Ordinary naturalisation is available to foreign nationals who have resided lawfully in Switzerland for a minimum of 10 years, at least three of which must fall within the five-year period immediately before the application is filed, and who hold a permanent residence permit (C permit). This is the principal route for most long-term residents who have no direct family connection to a Swiss national.

Years spent living in Switzerland between the ages of 8 and 18 are counted twice, though a genuine minimum of six years of actual residence in Switzerland is still required. This provision can benefit those who came to Switzerland during childhood or adolescence by potentially shortening the timeline to eligibility.

Time spent in Switzerland under an asylum procedure (N permit) or on a short-stay permit (L permit) is excluded from the calculation. Cantonal rules additionally impose a local residency requirement of between two and five years in both the relevant commune and canton. To put this in context, nations such as France and Australia generally require five years of residency — Switzerland’s ten-year federal threshold places it among the most demanding in Europe.

Integration requirements

Swiss law stipulates that citizenship may be conferred on individuals who are well integrated into Swiss society, who have a sound familiarity with the Swiss way of life, and who do not represent a threat to Switzerland’s internal or external security.


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Demonstrating satisfactory integration means showing language ability in the canton’s official language (A2 written, B1 oral), financial self-sufficiency through employment or studies, freedom from debts or criminal proceedings, and adherence to Swiss values and security requirements. Applicants must also be able to show that they are not dependent on social welfare. Any welfare payments previously received will typically need to have been reimbursed before an application can be lodged.

Facilitated (simplified) naturalisation

Facilitated naturalisation is available primarily to persons who are married to a Swiss citizen, or who were born in Switzerland and form part of the third generation of a family of foreign nationals resident in the country.

The spouse of a Swiss citizen may apply for Swiss citizenship after three years of marriage and at least five years of residence in Switzerland, or after six years of marriage if the couple is living abroad and the spouse maintains a meaningful connection to Switzerland. An exception also applies to registered partners of Swiss citizens: where the registered partnership has lasted at least three years, the Swiss citizen held Swiss nationality at the time the partnership was formed, and the foreign partner has lived in Switzerland for a total of five years including the year immediately before the application.

Third-generation immigrants

Young foreign nationals whose grandparents settled in Switzerland may apply for facilitated naturalisation provided that: at least one grandparent was born in Switzerland and can be shown to have obtained a right of residence there; at least one parent has a permanent residence permit, has lived in Switzerland for at least ten years, and attended compulsory schooling there for at least five years; the applicant was born in Switzerland and holds a permanent residence permit; the applicant has completed at least five years of compulsory schooling in Switzerland; the applicant is successfully integrated; and the application is submitted before the applicant’s 25th birthday.

Citizenship by descent

Switzerland operates on the principle of ius sanguinis — the rule that nationality is passed down through a person’s parents. Switzerland does not automatically grant citizenship to a child simply because they are born on Swiss soil (ius soli); nationality is acquired primarily through descent from a Swiss parent or via a formal naturalisation procedure.

Children born abroad to a Swiss parent hold Swiss citizenship automatically until the age of 25. Where they also hold another nationality and have not been formally registered with the Swiss authorities, Swiss nationality is forfeited upon reaching the age of 25.

Reinstatement of citizenship

Reinstatement is available to individuals who lost their Swiss citizenship in the past through forfeiture, voluntary release, or other forms of loss. If Swiss nationality was lost, it may be reinstated within a 10-year window provided all citizenship criteria are met. Applications submitted after that 10-year window has closed require the applicant to have been residing in Switzerland for at least three years.

No investment or exceptional-contribution route

Unlike certain other nations, Switzerland does not operate any formal citizenship-by-investment programme. No dedicated pathway exists that grants citizenship purely on the basis of financial contributions or economic investment. Every applicant, whatever their level of wealth, must satisfy the same residency, integration, and character requirements as any other candidate.

What are the steps involved in applying for citizenship in Switzerland?

Applications are lodged at the local level and assessed at three tiers — communal, cantonal, and federal — before citizenship is formally granted. The State Secretariat for Migration (SEM) is the central federal authority with responsibility for immigration and naturalisation matters; however, much of the day-to-day administration of citizenship occurs at cantonal level. The following is a step-by-step outline of the ordinary naturalisation process. Always consult the SEM’s official website and your cantonal authority for up-to-date requirements and fees, as these are subject to change.

  1. Confirm your eligibility. Check that you hold a valid C permit, have satisfied the 10-year federal residency requirement (with at least 3 of the last 5 years spent in Switzerland), and meet the cantonal and communal residency thresholds that apply where you live. Calculating your qualifying residence can be complicated if you have held different permits over the years or if your time in Switzerland has been interrupted, so many applicants find it worthwhile to carry out a thorough residency-clock review before submitting.
  2. Gather your documents. You will generally need your C permit, passport, translated birth certificate, police clearance, proof of income, language certificates, and evidence of integration. Swiss-specific documents — such as a debt enforcement certificate, a certificate recording your time in Switzerland, and a criminal record extract — will also be required, along with exam fees (up to CHF 250 for the language test; the Swiss general knowledge test is free) and up to CHF 600 for civil registry documents depending on your nationality (as of 2025).
  3. Obtain your language certificate. Since January 2025, it is no longer possible to convert recognised language certificates into the fide language passport. However, recognised language certificates may be submitted directly to the competent cantonal or municipal authorities. The fide framework is Switzerland’s official system for assessing language proficiency for naturalisation purposes.
  4. Submit your application. Applications must be lodged with the authorities of the commune or canton where you are registered. The relevant forms can be obtained from those authorities. An ordinary naturalisation application passes through communal and cantonal channels before being forwarded to the SEM in Bern.
  5. Attend your integration interview. Following submission of your application, you will be called to a personal interview where the next steps in the process will be explained. Since 1 January 2024, interviews have become more thorough and applicants are asked a wider range of questions. In most cantons you will also be required to pass a knowledge test (see the following section).
  6. Federal review by the SEM. The canton will transmit the complete file to the State Secretariat for Migration for review. The SEM examines whether the applicant poses a risk to the internal or external security of Switzerland. Where all formal and substantive requirements are satisfied, the cantonal naturalisation authority will receive a naturalisation permit from the SEM.
  7. Cantonal decision. The cantonal authority then issues the final ruling on your naturalisation. Under the law, this decision must be made within one year. Once the decision becomes legally valid, Swiss citizenship is conferred along with citizenship rights in the relevant municipality and canton simultaneously.
  8. Oath-taking ceremony. An oath-taking ceremony is required once the application has been approved. This involves presenting yourself at a municipal office on a designated date and swearing an oath of allegiance to the Swiss people and constitution in one of the official languages. Upon successfully completing the ceremony, the final remaining step is receiving your Swiss passport.
  9. Apply for your Swiss passport and ID. A Swiss identity card and passport are not issued automatically following naturalisation — you must apply for them separately. All Swiss passports are biometric. Current fees are approximately CHF 150 for an adult passport and CHF 70 for a children’s passport (as of 2025). Always verify the latest fees on the official SEM website.

Costs

Acquiring Swiss citizenship involves fees at all three levels of the process — federal, cantonal, and communal — which means costs can accumulate significantly. Federal fees are modest, but cantonal and communal charges differ widely, with some authorities levying a few hundred francs and others reaching into the thousands.

The total cost varies considerably depending on your commune and canton. At the federal (Confederation) level, average fees are: a couple with or without minor children CHF 150; a single person with or without minor children CHF 100; a single minor CHF 50 (as of 2025). Overall costs typically fall in the range of CHF 2,000 to CHF 4,000 (as of 2024). Always confirm the current fees with your canton and commune, and note that the full amount is payable in advance and is non-refundable if the application is unsuccessful.

For the facilitated route, fees are calculated according to age. For spouses of Swiss citizens residing abroad, the fee for facilitated naturalisation is CHF 600. The facilitated naturalisation procedure takes an average of one and a half years (as of 2025).

What tests, interviews, or ceremonies are required as part of the citizenship process in Switzerland?

Switzerland’s approach to assessing integration is multidimensional. Unlike some countries — such as Australia, which uses a single standardised test applied uniformly across the nation — Switzerland’s testing and interview procedures differ considerably from one canton to another.

Language test

Applicants must demonstrate the ability to communicate in at least one of Switzerland’s national languages at B1 spoken and A2 written level. Switzerland has four national languages — German, French, Italian, and Romansh — and the language required depends on the canton in which you reside. Some cantons set language expectations that exceed the federal minimum. The fide testing framework is the standard mechanism used to verify language competence for naturalisation applications.

Civics and knowledge test

In the majority of cantons, applicants are required to sit a naturalisation test as part of the process. The content and format of the Swiss citizenship test varies across cantons, as do associated fees and registration procedures. Some cantons — such as the French-speaking canton of Vaud — have made their questionnaire publicly available online. Questions typically address Swiss history, geography, political institutions (including Switzerland’s distinctive system of direct democracy), and canton- and commune-specific local knowledge.

Integration interview

The interview stage gives applicants the opportunity to demonstrate their integration into the local community. You can expect to be asked about Swiss culture, politics, and history, as well as your personal life, relationships, and interests. Since 1 January 2024, interviews have been more comprehensive and candidates are asked a broader range of questions. Interviewers are looking for genuine evidence that the applicant is embedded in Swiss civic and community life.

Background checks

Satisfactory integration also requires applicants to respect public safety and order — meaning no outstanding tax arrears, no debt collection proceedings, no certificates of loss, and no criminal record — along with adherence to the values set out in the Swiss Federal Constitution. The SEM additionally conducts its own security checks at the federal level before a naturalisation permit can be issued.

Oath-taking ceremony

Once an application has been approved, attendance at an oath-taking ceremony is compulsory. The applicant presents themselves at a municipal office on a set date and swears an oath of allegiance to the Swiss people and constitution in one of the country’s official languages. The format of the ceremony may differ between communes; some hold small group ceremonies while others are conducted on an individual basis.

What are the benefits of citizenship in Switzerland?

Swiss citizenship brings a variety of rights and practical advantages that are not available to foreign residents, even those holding a permanent C permit. Acquiring Swiss citizenship also comes with certain duties, including the right to vote and stand for election, and the obligation to perform military service.

Political participation

Holding Swiss citizenship entitles you to vote in referendums and take part in elections. This right carries particular weight in Switzerland, given the country’s exceptionally strong tradition of direct democracy, in which citizens cast votes on legislative and constitutional questions at the federal, cantonal, and communal levels — a right that is unavailable to any category of foreign resident.

Swiss passport and travel access

The Swiss passport ranks among the most powerful travel documents in the world, enabling visa-free entry to more than 170 countries (as of 2025). This provides remarkable global mobility for both personal travel and business. As a Swiss citizen you will be entitled to a Swiss passport, which allows unrestricted travel to and from Switzerland while offering the benefits of Swiss nationality when you are abroad.

Right to live and work in the EU/EEA

Swiss citizens are entitled to live, work, study, purchase property, and establish businesses anywhere in the EU (by virtue of the bilateral agreements between Switzerland and the EU), as well as in Iceland, Liechtenstein, and Norway. This is a particularly valuable benefit, as Switzerland’s bilateral accords with the EU grant Swiss nationals freedom of movement rights that are broadly equivalent to those enjoyed by EU citizens.

Career opportunities

Certain roles — for instance in the diplomatic corps or the police — are reserved for Swiss citizens. Naturalisation therefore opens up a wider range of employment possibilities in the public sector, the armed forces, and security-cleared positions that are not accessible to foreign nationals.

Security of residence

Swiss citizenship grants you an unconditional and permanent right to reside in Switzerland — unlike a C permit, which, although generally stable, can in principle be revoked in specific circumstances. Dual nationals holding Swiss citizenship are treated as full Swiss nationals and enjoy all associated entitlements — residency, employment, property rights, and political participation — without any immigration-related constraints.

Does Switzerland allow dual citizenship, or will you have to renounce your existing nationality?

Since 1 January 1992, Swiss law has permitted multiple citizenship without any restrictions. That said, the acquisition of a foreign nationality remains subject to the legislation of the other country concerned.

Under Swiss law, becoming a Swiss citizen no longer requires you to relinquish your previous nationality. However, it remains possible that the law of your country of origin provides for automatic loss of that nationality if you acquire the citizenship of another state. In other words, Switzerland will not ask you to surrender your existing passport, but your home country may have its own regulations on the matter.

When foreign nationals acquire Swiss citizenship, they may lose their country-of-origin nationality if the laws of that country require it. Relevant information can be obtained from the authorities of the country of origin. Before proceeding with a naturalisation application, you should consult your home country’s embassy, immigration authority, or foreign ministry if you have any uncertainty about what the process means for your existing nationality.

As of 2024, 21% of Switzerland’s permanent resident population aged 15 and over held dual citizenship. Of these, 65% had acquired Swiss citizenship through naturalisation, while 35% had received it at birth. These figures illustrate that dual nationality is the norm rather than the exception among naturalised Swiss citizens.

Military service and dual citizenship

Military service is ordinarily performed in the country where the individual is resident at the time of call-up. Those who have already completed military service in another country will not be conscripted in Switzerland. Male Swiss citizens, including dual nationals, are subject to compulsory military service — or civilian service as an alternative — unless they have already served in another country’s armed forces.

How long does it typically take to become a citizen of Switzerland?

The path to Swiss citizenship via ordinary naturalisation is one of the most time-consuming in Europe, calling for a substantial investment of both time and integration effort.

The total journey typically spans 11 to 13 years — encompassing the 10-year residency requirement plus 12 to 36 months of administrative processing (as of 2025) — though this varies by canton. Processing timescales at communal and cantonal level differ markedly; some cantons handle applications considerably faster than others.

The duration of the naturalisation process varies greatly across Switzerland. For specific information, contact your local cantonal or communal authority. The SEM establishes the overall framework, but the practical speed of your application is largely determined by the capacity and procedures of your canton and commune.

For those who qualify for the facilitated route — principally spouses of Swiss citizens — the average processing time is one and a half years (as of 2025). This is substantially quicker than the ordinary route, reflecting the lower residency threshold involved.

It is important to note that all substantive conditions for ordinary naturalisation must be fulfilled both at the time of submission and at the moment the naturalisation decision is communicated to the applicant. Since circumstances can change during an extended process, applicants must ensure they continue to meet all requirements throughout the entire procedure.

Always consult the SEM’s official website and your cantonal authority for current processing times, as these figures vary and are subject to change.

What are the main reasons an application for citizenship in Switzerland might be refused?

Swiss authorities apply a rigorous standard of assessment at all three levels — communal, cantonal, and federal. Simply having lived in Switzerland for more than 10 years does not automatically guarantee citizenship. The Migration Office examines each case on its individual merits. The most frequent grounds for refusal are outlined below.

  • Insufficient residency or incorrect permit type. Ordinary naturalisation is open only to foreign nationals who hold a Swiss permanent residence permit (C permit) at the time of application. Individuals holding a B permit, L permit, or student permit must first upgrade to a C permit before applying.
  • Failure to meet language requirements. Not achieving the required B1 oral and A2 written standard in a Swiss national language is one of the most frequent reasons applications are stalled or rejected. Some cantons impose language thresholds that go beyond the federal minimum.
  • Poor financial standing. Financial independence is assessed — specifically the absence of current debt or reliance on social welfare benefits. Any welfare payments previously received must have been repaid before the application is considered.
  • Criminal record or security concerns. The SEM may refuse federal authorisation for naturalisation if it determines that the applicant is insufficiently integrated, even where the commune or canton has reached a different conclusion. Active criminal proceedings or an existing criminal record will typically result in refusal.
  • Insufficient integration. Authorities look for genuine engagement in Swiss civic, social, and community life. A limited social record, absence of community connections, or an inability to demonstrate familiarity with Swiss society can lead to refusal.
  • Relocating during the application process. Moving to a different commune or canton while an application is in progress may cause delays or require the process to begin again from scratch. Applicants are strongly advised against changing their place of residence once an application has been formally submitted.
  • Fraud or misrepresentation. Where false information was provided during the naturalisation process, citizenship may be revoked for up to eight years following its award.

Appeals

Because Swiss citizenship applications are assessed at multiple levels, challenging a rejection can be a complex undertaking. Refusals at communal or cantonal level can generally be appealed before the relevant cantonal administrative courts. A decision by the SEM at federal level may be contested before the Federal Administrative Court. Given this complexity, anyone whose application has been refused is advised to seek qualified legal assistance.

Where can you find reliable, up-to-date information about citizenship in Switzerland?

Official government sources are the only dependable reference point for current requirements, fees, and processing timescales. Requirements, costs, and cantonal procedures are regularly updated, and information drawn from unofficial blogs or online forums may well be out of date.

Source What it covers URL
State Secretariat for Migration (SEM) All naturalisation routes, official forms, integration requirements, news on legal changes sem.admin.ch
ch.ch (official Swiss public portal) Plain-language guides to ordinary and simplified naturalisation, fee summaries, cantonal links ch.ch
Your cantonal authority Canton-specific requirements, forms, knowledge test details, local fees and processing times Search “[canton name] naturalisation” for the official cantonal website
Federal Department of Foreign Affairs (FDFA / EDA) Dual citizenship information, consular services for Swiss nationals abroad, descent-based citizenship queries eda.admin.ch
fide language portal Official language testing and certification for naturalisation applications fide-info.ch

The State Secretariat for Migration (SEM) is the central Swiss authority with responsibility for immigration and citizenship. For any specific questions about your individual situation — particularly where your residence history is complicated or you are unsure which route is appropriate for your circumstances — it is advisable to consult a qualified Swiss immigration lawyer alongside official government sources.

Frequently asked questions

Do children born in Switzerland automatically receive Swiss citizenship?

Switzerland does not confer citizenship on a child solely on the basis of birth on Swiss territory — nationality is acquired primarily through descent from a Swiss parent or via a formal naturalisation procedure. Children born in Switzerland receive Swiss nationality at birth automatically only if at least one married parent is a Swiss national, or if they are born to an unmarried Swiss mother.

Can Swiss citizenship be lost or revoked?

Swiss citizenship can be lost, but only in exceptional circumstances: dual nationals born abroad who maintain no ties to Switzerland face automatic loss at the age of 25; voluntary renunciation is possible for those living permanently abroad who hold at least one other nationality; and where false information was supplied during the application process, citizenship may be revoked for up to eight years following naturalisation.

What happens to my application if I move to a different canton during the process?

Changing your place of residence during the process may delay your application or oblige you to restart from the beginning. Each commune and canton administers its own procedure, and altering your registered address mid-application will typically mean the process must recommence with the new authorities. It is therefore advisable to avoid any change of commune or canton once your application has been formally lodged.

Can I apply for citizenship if I work abroad but am still registered in Switzerland?

It is possible to live outside Switzerland for professional or educational reasons without your time being regarded as an interruption to your Swiss residence, provided you maintain your centre of interests in Switzerland and can demonstrate an intention to return. However, absences exceeding six months are treated as ending residency for the purposes of calculating the qualifying period.

Does my civil partner qualify for facilitated naturalisation?

An exception applies to registered partners of Swiss citizens where the registered partnership has lasted at least three years and the Swiss citizen already held Swiss nationality at the time the partnership was formed: the foreign registered partner must have lived in Switzerland for a total of five years, including the year immediately preceding the application.

Are children included in a parent’s naturalisation application?

The child of a naturalised citizen may apply for citizenship if they were under 18 when their parent was naturalised, are under 22 at the time of their own application, and have lived in Switzerland for at least five years, with the three years immediately before the application spent in the country. Minor children may in some cases be included directly in a parent’s ordinary naturalisation application — check with your cantonal authority for the rules specific to your commune.

Is there a citizenship route for stateless persons?

Switzerland has established simplified naturalisation procedures for individuals who are stateless. Stateless minors who have been living in Switzerland for more than five years may also be eligible under separate provisions. Contact the SEM directly for the applicable rules and documentation requirements.

How many people received Swiss citizenship in 2024?

Approximately 41,300 people received Swiss citizenship in 2024. Nevertheless, this represents only a small fraction of those who are eligible for naturalisation. According to the United Nations Economic Commission for Europe, only 12% of those holding a B or C permit submitted a citizenship application in 2021. This suggests that a large number of eligible long-term residents choose not to pursue naturalisation, often preferring to retain permanent residency status.

Will I need to do military service if I become a Swiss citizen?

Compulsory military service is one of the obligations that comes with Swiss citizenship for able-bodied adult males. Service is ordinarily carried out in the country where the individual is living at the time of call-up, and those who have already completed military service in another country will not be conscripted in Switzerland. Women may take up military service on a voluntary basis.

Does Switzerland offer citizenship by investment?

Switzerland does not operate a formal citizenship-by-investment programme. No pathway exists that awards citizenship purely in exchange for financial investment. All applicants must go through the standard naturalisation process and satisfy the same residency, language, integration, and character requirements as every other candidate. For the most current rules, always consult the SEM’s official website.