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Relocation Swiss

Two passports, one move: couples with different nationalities

When partners hold different passports, Switzerland may treat each of you under a different set of rules. Here is how that works, what changes for family reunification, and how to prepare step by step.

Updated November 1, 2026 · official sources listed at the end

Two coffee cups on a balcony table overlooking old town rooftops.
Illustrative photo
Which permit? Likely routes by nationality and purposeDecision tree. First question: are you a citizen of an EU or EFTA country? If yes: a stay of less than one year leads to an L permit; a longer stay to a B permit (limited residence permit); settlement to a C permit (no time limit, conditions set by the SEM). If no (third country): a qualified worker or specialist, L or B permit within the 2026 quotas; family reunification (spouse, children under 18, application within 5 years), decided by the canton; studies, retirement or self-employment, conditions specific to each purpose, set by the SEM. The result is a likely route; the authorities decide.
Which permit? Likely routes by nationality and purpose Source : SEM (sem.admin.ch); Federal Council press release of 19.11.2025; FNIA (LEI) art. 42 to 47 (consulted 1 November 2026)

Imagine Priya, who holds an Indian passport, and Tom, who holds a British one. Tom has a job offer in Zurich. They plan to move together with their daughter. Do they follow one process or two? The honest answer: it depends on which passport leads the move, and that is exactly what this page walks through, one step at a time.

If you are planning a move to Switzerland as a mixed nationality couple, the first thing to know is that Switzerland does not look at a couple as a single unit. It looks at each adult's nationality, and at how each person connects to the move.

Why two passports change the picture

Swiss immigration law works with two main regimes. One covers nationals of the EU and EFTA countries, under the agreement on the free movement of persons (ALCP). The other covers nationals of all other countries, known as third states, under the Foreign Nationals and Integration Act (LEI). The State Secretariat for Migration (SEM) describes both on its official pages.

For a couple, this means three common situations:

  • Both partners hold EU/EFTA passports. One regime applies to both.
  • Both partners hold third-state passports. The other regime applies to both.
  • One partner holds an EU/EFTA passport and the other does not. This is the classic mixed couple, and the detail matters most here.

Many couples from the UK, the US, India, Canada, Australia, the Gulf, Singapore, Hong Kong, China, Japan or Korea fall into the second or third group. Since Brexit, a British passport is no longer an EU passport, so a British-American couple, for example, sits in the third-state regime like most readers of this site.

Which passport leads the move?

The "lead" partner is usually the one with the job offer, the business plan or the main reason for coming. The other partner then often arrives as a family member. That gives a different legal path than arriving independently.

Here is a simple way to picture the first decisions.

Which route may apply to each partner?Does the partner leading the move hold an EU or EFTA · passport? · Yes · Does the other partner also hold an EU or · EFTA passport? · Yes · Both follow the free movement regime, · each case checked by the canton · No · The lead partner follows free movement, · the spouse joins as a family member, the · details depend on the authority · No · Does the lead partner already have a Swiss · work or residence basis in sight? · Yes · Does the other partner hold an EU or EFTA · passport? · Yes · The partner may have own rights under · free movement, to be confirmed by the · canton · No · The other partner usually applies for · family reunification under the · third-state rules · No · Routes are examined case by case, a · specialist reviews the situation before · any step
Which route may apply to each partner?

The diagram is a map, not a verdict. The authorities decide, and they decide on the documents in the file.

The third-state route and family reunification

When one partner holds a third-state passport and joins the other in Switzerland, family reunification is often the key word. The rules differ by who the sponsor is:

  • For spouses and children of Swiss citizens and of permit C holders (articles 42 and 43 LEI), there is a legal right.
  • For families of permit B holders (article 44 LEI), the authorities have discretion. It is not a right.
  • For children, reunification covers unmarried children under 18.

Timing is a classic trap. The application for reunification is expected within five years. For children over 12, the period is 12 months (article 47 LEI). A request filed late can still be accepted, but only for major family reasons. Details on housing and financial conditions, and on the EU/EFTA family route under the ALCP, vary and are explained by the competent cantonal office.

What it can mean in everyday life

Two passports often mean two calendars. One partner may be able to arrive and register on one timeline, while the other waits for a decision. Couples tell us that this gap is the part that surprises them most, so it helps to think about it early.

Here is an example. Mei, a Singapore citizen, and Lucas, a French citizen, move for Lucas's new role in Basel. Lucas follows the free movement route. Mei's status is linked to his as a spouse, and the cantonal office confirms the exact path. They gather their marriage certificate and passports before leaving, and they ask the office which translations it expects.

Another example: Amira, from the UAE, and Daniel, from the US, move for Amira's job. Both are third-state nationals, so the LEI regime applies, and Daniel's route is the family one.

These are illustrations, not predictions. Each canton looks at its own file.

The order of steps, from abroad

A calm sequence helps. The typical order looks like this.

A sensible order for a mixed-nationality moveClarify the passports · List each partner's nationality and the reason for · the move · Identify the route · Employer, cantonal office or a specialist confirms · which regime applies to each partner · Collect documents · Passports, civil status certificates, proof of · relationship, translations if asked · Plan housing and school · Search with the permit timeline in mind · Arrive and register · Register with the municipality and start the · practical setup
A sensible order for a mixed-nationality move

Our permit finder can help you see the broad picture, and the sample timeline shows how the months usually unfold. For a personal calendar, use the relocation calendar.

Documents couples usually prepare

Different authorities ask for different papers, so this is a general list rather than a promise of what your canton will require.

  • Valid passports for both partners and any children
  • Marriage certificate, or proof of a registered partnership or long-term relationship
  • Birth certificates for children
  • Employment contract or job offer for the lead partner
  • Certified translations where the office asks for them
  • Passport photos in the format the office describes
  • Proof of previous address and civil status

Official civil status papers sometimes need an apostille or legalization, depending on the country. Starting that process early at home is one of the most useful things a couple can do. You can also build your own list with the personal checklist tool.

Housing, schools and health insurance with mixed status

Housing is where the permit timeline bites. Landlords and agencies often want to see a permit, a contract and proof of income. A partner whose status is still pending may not appear as a tenant on day one. A rental file check helps get the paperwork in shape, and the common mistakes page lists what newcomers often overlook.

For children, school choice depends on the canton and the language. Basic health insurance is compulsory for residents, and rules on how and when to join are explained by the authorities. Both partners and the children are covered as individuals, each with their own policy.

Costs and expectations

A move with two nationalities can involve more paperwork, not necessarily higher costs. For a realistic overview, see what a move really costs. If one partner is employed by a company that is relocating them, the page for the transferred professional explains how that usually works. For a partner who comes first and alone, the single professional page may also help.

Where Relocation Swiss fits in

Relocation Swiss is a matching service. We work with the best relocation companies in Switzerland and, depending on your request, connect you with the one that fits your situation. A specialist can look at both passports together and explain the route for each of you. You can start with the request form at the bottom of the page, or read more about immigration support and relocation services.

If you are leaving from a specific country, see the guides for Japan, Singapore, Saudi Arabia, South Korea, Hong Kong or London to Zurich. And if you are curious about common misunderstandings, seven myths is a good read.

Frequently asked questions

Do both partners need the same nationality to move together?

No. Many couples with different passports move to Switzerland. Each partner is assessed under the rules for their own nationality.

Does the Swiss system treat a couple as one unit?

Not really. Each adult has an individual status, even though family ties can open a family reunification route.

What are the two main regimes?

One covers EU/EFTA nationals under the free movement agreement (ALCP). The other covers nationals of other countries under the LEI.

Is a British passport an EU passport?

No, not any longer. British nationals are treated as third-state nationals.

Can the spouse of a permit holder join them?

Often yes through family reunification, but the form depends on the sponsor's permit. For permit B holders, the authorities have discretion.

Is family reunification a right?

For spouses and children of Swiss citizens and permit C holders, yes (articles 42 and 43 LEI). For permit B holders it is discretionary (article 44 LEI).

Who counts as a child for reunification?

Unmarried children under 18 are covered under the third-state rules.

Is there a deadline to apply for reunification?

Yes. Five years generally applies, and 12 months for children over 12 (article 47 LEI). Late requests need major family reasons.

What if the deadline is missed?

A request filed late can be accepted only for major family reasons. The cantonal office assesses this.

Can an unmarried couple move together?

It depends on the authority and on the kind of relationship that can be documented. A specialist can explain the options.

Does a same-sex couple follow the same steps?

The process is explained by the authorities for the relevant legal status. A registered partnership or marriage is documented the same way as other civil status.

Who applies for the permit?

Often the employer for the lead partner. Family members usually apply through the cantonal migration office.

Can the second partner work right away?

It depends on the status and the regime that applies to that partner. The cantonal office confirms what is allowed.

Do we have to arrive on the same day?

There is no general rule, but timelines can differ. Authorities explain what is allowed before entry.

Which documents prove our relationship?

Usually a marriage certificate or similar civil status papers, sometimes with an apostille and a certified translation, depending on the origin country.

Do the papers need to be translated?

Offices sometimes ask for translations into a Swiss official language. The cantonal office says which ones.

Should we rent a home before the permit is decided?

This is a personal choice that depends on the file, so a specialist can look at the timeline. The apartment-related tools can help prepare.

Are children covered by the same permit?

Children usually follow a family-based route. The authorities decide on each child.

Do we pay taxes together?

Tax treatment depends on residence, status and canton. It is a topic for a tax specialist, not a general rule.

Can Relocation Swiss tell us which permit we get?

No. Only the authorities decide. We connect you with a company that can explain the route and support the process.

How do we start?

Fill in the request at the bottom of the page, or begin with the permit finder. Then a matched company takes a look at both passports together.

Where can we see the official rules?

The State Secretariat for Migration publishes them. The links are in the sources below.

Sources

Related pages

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