Key points at a glance
- Anyone resident in Switzerland is required to take out insurance; moving abroad ends basic health insurance (Art. 3 and 5 para. 3 KVG).
- Posted workers remain insured for two years, or up to six years on application (Art. 4 KVV).
- People with a Swiss pension living in an EU or EFTA state or in the United Kingdom can remain insured in Switzerland under the Agreement on the Free Movement of Persons (Art. 1 para. 2 let. d–ebis KVV).
- When you return, you have three months to register; if you register later, you pay a premium surcharge of 30 to 50% (Art. 8 KVV).
What are the Swiss abroad?
The Swiss abroad (Auslandschweizerinnen and Auslandschweizer) are people with Swiss citizenship whose place of residence is outside Switzerland. In health insurance, however, it is not your passport that counts but your place of residence: compulsory basic health insurance under the Federal Health Insurance Act (KVG) is linked to residence in Switzerland, not to nationality. A Swiss woman living in Canada is therefore not covered by basic health insurance, whereas a German man living in Basel is.
The requirement to take out insurance applies to every person resident in Switzerland within the meaning of the Civil Code (Art. 3 para. 1 KVG, Art. 1 para. 1 KVV). If you move your residence abroad, the requirement no longer applies and your insurance ends (Art. 5 para. 3 KVG). If you spend a longer period abroad without moving away, for example on a trip or a language stay while keeping your residence in Switzerland, you remain insured.
There are three important exceptions in which Swiss nationals remain in Swiss basic health insurance despite living abroad:
- Posted workers: if you are posted abroad by an employer based in Switzerland and were required to be insured in Switzerland immediately before, you remain insured for two years, or up to six years on application. The same applies to accompanying family members, provided they do not pursue an activity abroad that is subject to compulsory insurance (Art. 4 KVV).
- People in the public service: employees of the Federal Department of Foreign Affairs (FDFA) who are subject to rotation and other federal employees abroad remain required to be insured, as do accompanying family members (Art. 5 KVV).
- Pensioners and employed persons in the EU, EFTA or the United Kingdom: if you are subject to Swiss insurance under the Agreement on the Free Movement of Persons or the EFTA Convention, for example with a Swiss pension, you remain or become required to be insured in Switzerland (Art. 1 para. 2 let. d–ebis KVV; for the United Kingdom, the agreement on social security applies). The canton informs pensioners who move away about this requirement (Art. 6a para. 1 let. c KVG).
How it works
When you move away: deregister with your municipality and send the deregistration confirmation to your health insurer. Basic health insurance ends when the requirement to be insured ends. Your supplementary insurance is separate: it is governed by the contract and the insurer’s terms. Clarify in advance whether it continues, is suspended or ends, and whether benefits abroad are covered.
Insurance abroad: in your new country of residence, you need health insurance under its rules. Swiss insurers may also offer former insured persons a continuation of cover on a contractual basis (Art. 7a KVV). These contracts are subject to the Insurance Contract Act (VVG); the insurer sets the terms and the premium.
If you remain in Swiss insurance: for insured persons living in an EU or EFTA state or in the United Kingdom, the insurer calculates the premium per country of residence (Art. 61 para. 4 KVG). Special types of insurance such as the GP or telemedicine model are not open to them (Art. 101a KVV). For posted workers, the insurer covers treatment abroad up to a maximum of twice the amount the treatment would cost in Switzerland (Art. 36 para. 4 KVV).
When you return: when you take up residence in Switzerland, you are once again required to be insured. You have three months to register with an insurer of your choice. If you register in time, the insurance starts on the day you moved in (Art. 5 para. 1 KVG). Every insurer must accept you without health questions.
Legal basis
Art. 3 para. 1 KVG requires every person resident in Switzerland to take out insurance within three months of taking up residence. Para. 3 allows the Federal Council to extend the requirement to people not resident in Switzerland, in particular those employed abroad by an employer based in Switzerland. Art. 5 KVG governs the start and end of insurance: it ends when the requirement to be insured no longer applies (para. 3); if you join late, it only starts when you join, and the insurer charges a premium surcharge (para. 2).
The Health Insurance Ordinance (KVV) specifies this: Art. 1 KVV defines the persons required to be insured, including those resident in an EU or EFTA state who are subject to Swiss insurance under the Agreement on the Free Movement of Persons. Art. 4 KVV governs posted workers, Art. 5 KVV people in the public service and Art. 7a KVV the contractual continuation. Art. 8 KVV sets the premium surcharge for late membership: 30 to 50% of the premium for twice the duration of the delay, for a maximum of five years.
Example: returning to Bern
Heinz is 65 (born 1961) and returns to Switzerland after 20 years in Asia. He registers in the city of Bern on 1 June 2026. The premiums come from the FOPH data for 2026, municipality of Bern (region 1), adults with accident cover; source FOPH.
| Situation | CHF 300 deductible | CHF 2,500 deductible |
|---|---|---|
| Cheapest monthly premium 2026 | CHF 545.90 | CHF 417.50 |
| Average monthly premium 2026 (median) | CHF 609.30 | CHF 482.70 |
| Most expensive monthly premium 2026 | CHF 758.90 | CHF 630.90 |
Within the range of 30 to 50%, the insurer sets the surcharge according to your financial situation; if it would cause hardship, it may be lower (Art. 8 para. 1 KVV). If social assistance pays the premiums, there is no surcharge.
What this means for you
Before you move away:
- Check whether one of the exceptions applies to you: posted abroad, in federal service or with a Swiss pension in an EU or EFTA state. In that case, you remain in basic health insurance, and your insurer needs to know.
- Arrange insurance in your new country of residence before your Swiss insurance ends.
- Check each supplementary insurance policy individually. If you come back later, you will have to answer health questions again for new supplementary insurance.
When you return:
- Register with an insurer within three months of moving in. You do not have to take out basic health insurance with your former insurer.
- Compare the premiums for your new municipality in the premium calculator and the insurers in the overview Health insurers.
- Check whether you are entitled to a premium subsidy.
Common mistakes
- Believing the Swiss passport is enough. What counts is your place of residence, not your nationality.
- Continuing to pay for basic health insurance after moving away. Without the requirement to be insured, there is no basic health insurance. Continued insurance is only possible as a voluntary contract under the VVG.
- Waiting too long when you return. After three months, the insurance no longer applies retroactively, and you risk a premium surcharge.
- Cancelling supplementary insurance without thinking ahead. New supplementary insurance after your return is not guaranteed.
We explain how we process the premium data under How we calculate.
Frequently asked questions
Can I remain in Swiss basic health insurance as a Swiss citizen living abroad?
As a rule, no. Basic health insurance is tied to residence in Switzerland. There are exceptions for posted workers, federal staff abroad and people who are subject to Swiss insurance under the Agreement on the Free Movement of Persons, for example with a Swiss pension in an EU state.
What happens to my health insurance if I emigrate?
Basic health insurance ends when you are no longer required to be insured. Notify your insurer that you are moving away and send the deregistration confirmation from your municipality. Supplementary insurance continues under the contract or ends according to the insurer’s terms; you need to clarify this separately.
Is there health insurance for the Swiss abroad?
Insurers may offer former insured persons a voluntary continuation of cover on a contractual basis (Art. 7a KVV). These contracts are subject to the Insurance Contract Act (VVG), so they are not basic health insurance, and the insurer sets the terms and the premium.
Do I have to take out insurance immediately when I return to Switzerland?
You must take out insurance within three months of taking up residence. If you do so in time, the insurance applies retroactively from the date you moved in. If you join late, it only starts when you join, and the insurer charges a premium surcharge.
Related terms
- Moving abroadWhen you move abroad, your basic health insurance generally ends on the day you leave Switzerland, without a notice period. You report the move to your health insurer with the deregistration certificate from your municipality. Exceptions apply to pensioners, cross-border commuters and posted workers in the EU, EFTA and the United Kingdom. Supplementary insurance continues according to the contract.
- Pensioners abroadIf you move to the EU, EFTA or the United Kingdom with a Swiss pension, you generally remain in Swiss basic health insurance and pay the premium set for your country of residence. In Germany, France, Italy, Austria and Spain, you can choose to be insured in your country of residence instead. Outside these states, the Swiss requirement to take out insurance ends.
- Cover abroadCover abroad is what your health insurance pays if you fall ill or have an accident outside Switzerland. When you travel, basic health insurance only pays for emergency treatment: in the EU, EFTA and the UK via the European Health Insurance Card, elsewhere at most twice the Swiss amount, and in hospital at most 90% of the Swiss costs. It does not cover repatriation.
- Requirement to take out health insuranceThe requirement to take out insurance (Versicherungspflicht) means that anyone who lives in Switzerland must take out basic health insurance under the Health Insurance Act (KVG). You have 3 months from arrival or birth to do so, and cover then applies retroactively. If you join later, you are only insured from the date you join and, depending on the delay, pay a premium surcharge of 30 to 50%.
- ResidenceYour residence (domicile) is the place where you live with the intention of staying permanently. In health insurance it decides two things: whether you are subject to compulsory insurance in Switzerland and which premium you pay. If you are resident in Switzerland, you must take out basic health insurance within three months.
Sources
- Federal Health Insurance Act (KVG), Art. 3Art. 3 KVGfedlex.admin.ch
- Federal Health Insurance Act (KVG), Art. 5Art. 5 KVGfedlex.admin.ch
- Health Insurance Ordinance (KVV), Art. 1–8Art. 1–8 KVVfedlex.admin.ch
- Health Insurance Ordinance (KVV), Art. 36Art. 36 KVVfedlex.admin.ch
- Federal Health Insurance Act (KVG), Art. 61Art. 61 para. 4 KVGfedlex.admin.ch
- Agreement between Switzerland and the EU on the Free Movement of Persons (AFMP)fedlex.admin.ch
- FOPH: Health insurance premiums 2026 (opendata.swiss)opendata.swiss
