The 90-Day Rule: Why Timing Matters
When you move to Switzerland, you have exactly 90 days from the date of your residence registration to enrol in mandatory health insurance (Grundversicherung). Miss this deadline and two things happen: your Gemeinde (municipality) assigns you to an insurer — often one of the most expensive — and you may face a penalty surcharge of up to 50% on your premiums for the period you were uninsured. The coverage is backdated to your arrival date regardless, meaning you pay retroactively.
This 90-day window is strict and non-negotiable. It applies to everyone: EU/EFTA nationals, third-country permit holders, and Swiss citizens returning from abroad. Children born in Switzerland must be insured from birth.
Beyond health insurance, several other policies should be on your radar within the first three months. Some are legally required, others are strongly recommended, and a few are optional but worthwhile depending on your situation.
Important
The 90-day deadline is calculated from your official registration date at the Einwohnerkontrolle (residents’ registration office), not from when you physically arrive. Register promptly — most communes expect you within 14 days of moving in.
Mandatory vs Recommended vs Optional Insurance
Switzerland has surprisingly few mandatory insurances for individuals, but the ones that exist carry serious consequences if you ignore them. Here is the full breakdown:
| Insurance | Status | Deadline | Typical Monthly Cost |
|---|---|---|---|
| Basic health insurance (KVG/LAMal) | Mandatory | 90 days from registration | CHF 300–550 |
| Car liability insurance | Mandatory (if you own a car) | Before driving | CHF 50–150 |
| Personal liability insurance | Strongly recommended | Move-in day ideally | CHF 5–15 |
| Household insurance | Strongly recommended (mandatory in some cantons) | Move-in day ideally | CHF 10–25 |
| Supplementary health insurance | Recommended | Within first 3 months (easiest acceptance) | CHF 30–80 |
| 3rd pillar (Pillar 3a) | Optional but smart | Once employed | CHF 100–600 (flexible) |
| Legal protection insurance | Optional | Any time | CHF 15–40 |
| Travel insurance | Optional | Any time | CHF 5–20 |
Your Week-by-Week Insurance Timeline
Week 1: Health Insurance
This is your single most important task. Basic health insurance is identical across all insurers in terms of what it covers — the KVG (Health Insurance Act) mandates the same benefit catalogue everywhere. The differences are in premiums, insurance models, and customer service.
Key decisions to make:
- Franchise (deductible): Choose between CHF 300 (lowest, highest premium) and CHF 2’500 (highest, lowest premium). If you are healthy and rarely see a doctor, the CHF 2’500 franchise saves CHF 1’000 to CHF 1’500 per year in premiums. If you expect regular medical visits, CHF 300 or CHF 500 is safer.
- Insurance model: Standard (free doctor choice), Hausarzt (family doctor), Telmed (phone triage first), or HMO (group practice). Alternative models save 10–25% on premiums.
- With or without accident coverage: If you work at least 8 hours per week for one employer, your employer covers accident insurance (UVG). In that case, exclude accident coverage from your health insurance to save CHF 30 to CHF 60 per month.
Compare premiums on the BAG’s official Priminfo.ch calculator or use comparison platforms like Comparis. Apply directly with the insurer — there is no advantage to using a broker for basic insurance.
Pro Tip
Apply for supplementary health insurance at the same time as basic insurance. Supplementary insurance requires a health questionnaire, and acceptance is easiest when you are young and healthy. If you develop a health condition later, you may be rejected or face exclusions. Unlike basic insurance, insurers can refuse you for supplementary products.
Weeks 2–4: Household and Liability Insurance
Personal liability insurance (Privathaftpflichtversicherung) covers damage you accidentally cause to others — from a cycling collision to flooding a neighbour’s apartment. It costs CHF 60 to CHF 200 per year and protects you against claims that could reach hundreds of thousands of francs. In a country where a skiing accident causing permanent injury to another person can generate a CHF 500’000+ claim, this is non-negotiable.
Household insurance (Hausratversicherung) covers your belongings against fire, water damage, theft, and natural hazards. It is legally mandatory in Vaud, Fribourg, Nidwalden, and Jura, and strongly recommended everywhere else. Many landlords require it in the lease agreement.
Bundle both policies with the same insurer to save 15–25%. Major providers include Mobiliar, AXA, Zurich, Helvetia, and Baloise. A combined policy for a single person typically costs CHF 150 to CHF 300 per year.
Month 2: Third Pillar and Supplementary Insurance
Pillar 3a (private pension): Once you start working, open a Pillar 3a account. Contributions are tax-deductible — up to CHF 7’258 per year in 2026 for employed persons with a pension fund. Depending on your marginal tax rate and canton, this can save you CHF 1’500 to CHF 2’500 in taxes annually. You can choose between a bank account (safe, low return) or a fund-based solution (higher potential return, more risk).
Supplementary health insurance: If you did not apply in Week 1, do it now. Key products to consider:
- Ambulatory supplementary (COMPLETA, TOP, etc.): Covers complementary medicine, glasses, fitness contributions, and preventive check-ups. CHF 30 to CHF 65 per month.
- Hospital supplementary (semi-private or private): Free choice of hospital and doctor, single or double rooms. CHF 50 to CHF 200 per month depending on your age.
- Dental insurance: Basic insurance does not cover dental. Separate dental plans cost CHF 20 to CHF 40 per month. Note: many dental insurers impose waiting periods of 12 to 24 months before paying out.
Month 3: Review and Optional Additions
By now you should have the essentials in place. Use this time to evaluate optional coverage:
- Legal protection insurance (Rechtsschutzversicherung): Covers legal fees for disputes with landlords, employers, or in traffic matters. CHF 200 to CHF 500 per year. Useful but not essential for everyone.
- Travel insurance: If you travel frequently outside Switzerland, a standalone travel policy covers medical emergencies abroad, trip cancellation, and baggage loss. CHF 60 to CHF 240 per year.
- Disability insurance (Erwerbsunfähigkeitsversicherung): Your employer and the state provide some disability coverage, but the gap between your current salary and what you would receive can be significant. A private disability policy fills that gap.
Estimated Monthly Insurance Costs
Here is what a typical new arrival can expect to pay in total, based on a single adult living in Zurich with a CHF 1’500 franchise:
| Insurance | Monthly Cost (CHF) | Annual Cost (CHF) |
|---|---|---|
| Basic health insurance (Telmed model) | CHF 350 | CHF 4’200 |
| Supplementary health (ambulatory) | CHF 45 | CHF 540 |
| Household + liability (combined) | CHF 20 | CHF 240 |
| Pillar 3a contribution | CHF 600 | CHF 7’200 |
| Total (without 3a) | CHF 415 | CHF 4’980 |
| Total (with max 3a) | CHF 1’015 | CHF 12’180 |
These figures vary significantly by canton. Geneva and Basel are roughly 20–30% more expensive for health insurance, while Appenzell Innerrhoden and Uri are among the cheapest. Your age, franchise choice, and insurance model also affect the total.
Common Mistakes New Arrivals Make
Waiting too long for health insurance
The most expensive mistake. If you miss the 90-day deadline, your municipality assigns you to an insurer — typically at the standard model with a CHF 300 franchise, which is the most expensive combination. You may also face a retroactive premium surcharge. Some newcomers assume their travel insurance or home-country policy is sufficient. It is not — Swiss law requires enrolment in a Swiss-approved health insurer.
Skipping personal liability insurance
At CHF 5 to CHF 15 per month, liability insurance is absurdly cheap for the protection it provides. New arrivals often deprioritise it because it is not mandatory. Then they accidentally flood the apartment below or cause a cycling accident and face a CHF 30’000 bill with no coverage. Set it up on the day you move in.
Choosing the wrong franchise
Many expats default to the CHF 300 franchise because they are unfamiliar with the system and want maximum coverage. For a healthy adult who visits the doctor once or twice a year, the CHF 2’500 franchise is almost always cheaper over the course of a year — even if you end up paying the full deductible. Do the maths for your situation using our franchise guide.
Delaying supplementary insurance
Unlike basic insurance, supplementary insurers can reject you based on health. Applying when you first arrive — presumably healthy — gives you the best chance of acceptance with no exclusions. Wait two years, develop a back problem, and you may find yourself locked out of hospital supplementary or complementary medicine coverage permanently.
Not excluding accident coverage
If your employer covers accident insurance (UVG) — which is the case if you work 8+ hours per week — you are paying double if you also include accident coverage in your health insurance. Excluding it saves CHF 30 to CHF 60 per month. Tell your health insurer as soon as your employment contract starts.
Checklist Summary
Week 1: Basic health insurance + supplementary application
Weeks 2–4: Household + liability insurance (bundled)
Month 2: Open Pillar 3a, finalise supplementary insurance
Month 3: Review optional coverage (legal protection, travel, disability)
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Frequently Asked Questions
What happens if I miss the 90-day health insurance deadline?
Your municipality (Gemeinde) will assign you to a health insurer. You will have no choice of insurer, model, or franchise. Additionally, you may face a premium surcharge of up to 50% for the period you were uninsured. The coverage is backdated to your arrival date, so you will owe retroactive premiums regardless.
Can I keep my health insurance from my home country?
In most cases, no. Swiss law requires all residents to enrol in a KVG-approved Swiss health insurance plan. There are limited exceptions for cross-border workers (Grenzgaenger) and posted workers covered under EU regulations, but these require a formal exemption from the canton. Standard international or travel insurance does not satisfy the Swiss requirement.
Is personal liability insurance really necessary if it is not mandatory?
Absolutely. Switzerland has strict personal liability laws. If you cause damage to another person or their property — even accidentally — you are financially responsible for the full cost. A single serious incident can cost CHF 50’000 to CHF 500’000 or more. Liability insurance costs CHF 60 to CHF 200 per year. The risk-to-cost ratio makes it one of the smartest insurance purchases you can make.
Should I get supplementary health insurance?
It depends on your needs. Basic insurance covers all medically necessary treatments. Supplementary insurance adds benefits like complementary medicine (acupuncture, osteopathy), free hospital choice, private or semi-private rooms, and higher contributions for glasses and dental. If you value these extras — or if you want to lock in coverage while you are healthy — applying early is advisable.
How much does insurance cost in total per month?
For a single adult in Zurich with moderate coverage: approximately CHF 400 to CHF 500 per month for health insurance (basic + supplementary) and household/liability combined. Pillar 3a contributions add up to CHF 600 per month if you maximise them. Total insurance spending of CHF 400 to CHF 1’100 per month is typical, depending on your choices and canton.
Can I change my health insurance later?
Yes. You can switch your basic health insurer every year by November 30, effective January 1 of the following year. If your premiums increase, there is an additional switching window until the end of November once the new premiums are published in late September. Supplementary insurance has different cancellation terms — check your contract for notice periods.
Insurance Guide
Our editorial team has over 15 years of experience in the Swiss insurance market and has helped over 2,500 clients navigate the federal KVG system.