Skip to content

Free comparison by FinanceRock GmbH. We are not a health insurer and sort by price, never by commission. Disclosure →

Independent comparison
not a health insurer
Compare premiums

KVAG (Health Insurance Supervision Act)

Also: Health Insurance Supervision Act, Federal Act on the Supervision of Social Health Insurance, SR 832.12

In brief

The KVAG is the Health Insurance Supervision Act. Since 01.01.2016, it has governed how the Confederation supervises health insurers in basic health insurance: authorisation, reserves, approval of premiums, administrative costs and rules for intermediaries. The supervisory authority is the FOPH. The act is meant to protect the interests of insured persons and secure the solvency of insurers.

Updated on

This page is a translation; the German version is authoritative. Original version: Deutsch

Illustration: closed law book with a magnifying glass lying on its cover

Key points at a glance

  1. The KVAG has been in force since 01.01.2016 and only applies to basic health insurance, not to supplementary insurance.
  2. The supervisory authority is the Federal Office of Public Health (Art. 56 KVAG).
  3. Every insurer needs an authorisation, must hold reserves and must have its premiums approved by the FOPH before publishing them.
  4. In the solvency test as at 01.01.2025, the reserves of all insurers together stood at 147% of the minimum reserves.

What is the KVAG?

The KVAG is the federal act under which the Confederation supervises health insurers in basic health insurance. Parliament passed it on 26 September 2014, and it has been in force since 1 January 2016. Before that, the supervisory rules were scattered across the Federal Health Insurance Act (KVG) and the Health Insurance Ordinance (KVV).

The act has a clear purpose: it is meant to protect the interests of insured persons, above all through transparency in social health insurance and through the solvency of health insurers (Art. 1 para. 2 KVAG). Solvency means that the insurer can meet its obligations at all times, even in a year with unexpectedly high costs.

The KVAG applies to everyone who provides basic health insurance: the health insurers (legal entities that do not pursue a profit motive), private insurance companies with an authorisation, reinsurers and the Common Institution under the Federal Health Insurance Act. It does not apply to supplementary insurance. That is governed by the Insurance Contract Act (ICA) and supervised by FINMA.

Alongside the act, there is the implementing ordinance, the Health Insurance Supervision Ordinance (KVAV). It sets out how reserves are calculated, when premiums must be submitted and how repayments work.

How it works: supervision under the KVAG

Authorisation: Only insurers authorised by the FOPH may offer basic health insurance (Art. 4 KVAG). The requirements include a legal form as a company limited by shares, a cooperative, an association or a foundation, a registered office in Switzerland, sufficient reserves, an audit firm and the obligation to accept every person in its area of activity who is required to take out insurance (Art. 5 KVAG). The FOPH publishes the list of authorised insurers.

Reserves: Every insurer must build up sufficient reserves to remain solvent (Art. 14 KVAG). The minimum amount is calculated by the solvency test. It is set so that, even in the worst 1% of possible developments over a year, the reserves do not fall below zero on average (Art. 11 KVAV). If the reserves exceed the minimum, the insurer may reduce them voluntarily, for example through tightly calculated premiums or an adjustment on the premium invoice (Art. 26 KVAV).

Approval of premiums: Premiums for basic health insurance require approval by the FOPH and may neither be published nor applied before then (Art. 16 para. 1 KVAG). The insurer submits them at the latest five months before they take effect (Art. 27 KVAV). The FOPH refuses approval if the premiums do not cover the costs, are inappropriately high compared with the costs or lead to excessive reserves (Art. 16 para. 4 KVAG). The cantons can comment beforehand.

Repayment: If premium income in a canton was significantly higher than the costs, the insurer can make an adjustment in the following year (Art. 17 KVAG). The money goes to everyone who was insured with it on 31 December of the year concerned (Art. 18 KVAG).

Administration and intermediaries: Administrative costs must be limited to what is necessary; the insurer shows advertising and intermediary commissions separately (Art. 19 KVAG). Since 01.09.2024, Art. 19a and 19b KVAG have governed the activities of intermediaries: insurers can agree, among other things, on a ban on telephone advertising to people who have never been insured with them or have not been for some time, a cap on commissions and signed advice records, and the Federal Council can declare these rules binding on all insurers.

The KVAG has the number SR 832.12 and is based on Art. 117 para. 1 of the Federal Constitution. The most important articles for insured persons:

ArticleContent
Art. 1 KVAGSubject matter and purpose: protecting insured persons, transparency, solvency
Art. 2 KVAGHealth insurers do not pursue a profit motive; supplementary insurance is governed by the ICA
Art. 4–5 KVAGAuthorisation and requirements for authorisation
Art. 14 KVAGObligation to hold sufficient reserves
Art. 16 KVAGApproval of premium tariffs by the supervisory authority
Art. 17–18 KVAGAdjustment and repayment of excessive premium income
Art. 19–19b KVAGAdministrative costs and rules for insurance intermediaries
Art. 34 KVAGTasks of the supervisory authority, including protection against abuse
Art. 56 KVAGThe FOPH carries out supervision

Breaches are punishable: anyone who operates social health insurance without authorisation risks a custodial sentence of up to three years or a monetary penalty (Art. 53 KVAG). For certain breaches of duty, Art. 54 KVAG provides for fines of up to CHF 500,000.

Example: from the premium application to cancellation

The process for one year’s premiums shows how the KVAG and the KVG work together. Here for the 2027 premiums, with the statutory deadlines:

StepDeadlineBasis
Insurer submits its premium tariff to the FOPHby 31 July 2026 at the latest (five months before 1 January)Art. 27 para. 1 KVAV
Cantons comment, FOPH reviews and approvesbefore publicationArt. 16 KVAG
Insurer notifies you of the new premiumby 31 October 2026 at the latest (two months before)Art. 7 para. 2 KVG
You cancel your basic health insuranceby 30 November 2026 (one month’s notice)Art. 7 para. 2 KVG
New premium applies1 January 2027Art. 27 para. 4 KVAV

A ratio below 100% does not mean that an insurer is insolvent. It must, however, rebuild its reserves, and the FOPH takes this into account when approving premiums.

What this means for you

The KVAG works in the background, but you benefit from it directly:

  • You can choose any insurer. Every authorised insurer must accept you for basic health insurance. The overview of health insurers shows which insurers exist and what their key figures look like.
  • New premiums are checked. No insurer may charge a premium that the FOPH has not approved. Compare the approved premiums in the premium calculator as soon as they are published.
  • You have a right to switch. Once you are notified of the new premium, you can cancel by 30 November. The steps are under switch insurer and deadlines.
  • Intermediaries have rules. Since 01.09.2024, the Federal Council can declare insurers’ rules on telephone advertising, commissions and advice records binding on all insurers (Art. 19b KVAG). Do not sign anything you have not understood.

Common mistakes

  • Confusing the KVAG and the KVG. The KVG governs your rights and benefits, the KVAG the supervision of insurers.
  • Believing the FOPH sets the premiums. Each insurer calculates its own premiums. The FOPH only reviews and approves them.
  • Assigning supplementary insurance to the KVAG. Supplementary hospital and outpatient insurance is governed by the ICA and the ISA and supervised by FINMA.
  • Thinking high reserves are bad. Reserves secure an insurer’s ability to pay. The FOPH can, however, object to excessive reserves when approving premiums.

We explain how we process the insurers’ key figures under how we calculate.

Frequently asked questions

What does KVAG stand for?

KVAG is the German abbreviation for the Health Insurance Supervision Act. Its full title is the “Federal Act on the Supervision of Social Health Insurance”. Its number is SR 832.12.

What is the difference between the KVG and the KVAG?

The KVG governs who is insured, which benefits are paid and how the co-payment works. The KVAG governs how the Confederation supervises health insurers, meaning authorisation, reserves, approval of premiums and administration.

Does the KVAG also apply to supplementary insurance?

No. Supplementary insurance is governed by the Insurance Contract Act (ICA) and supervised by FINMA under the Insurance Supervision Act (ISA). The FOPH and FINMA coordinate their supervision (Art. 34 para. 5 KVAG).

Can an insurer pay back premiums that were too high?

Yes. If premium income in a canton was significantly higher than costs, the insurer can apply for an adjustment in the following year (Art. 17 KVAG). The repayment goes to everyone who was insured with it on 31 December of the year concerned.

Related terms

Sources

  1. Health Insurance Supervision Act (KVAG), Art. 16Art. 16 KVAGfedlex.admin.ch
  2. Health Insurance Supervision Act (KVAG), Art. 1–5Art. 1–5 KVAGfedlex.admin.ch
  3. Health Insurance Supervision Act (KVAG), Art. 14, 17–19b, 34, 56 (the English version on fedlex predates Art. 19a and 19b; current version in German)Art. 14 KVAGfedlex.admin.ch
  4. Health Insurance Supervision Ordinance (KVAV), Art. 11, 26, 27Art. 27 KVAVfedlex.admin.ch
  5. Federal Health Insurance Act (KVG), Art. 7Art. 7 para. 2 KVGfedlex.admin.ch
  6. FOPH, KVD: Reserves of health insurers (opendata.swiss)opendata.swiss
  7. FOPH: Supervisory data health insurersbag.admin.ch
Next step

Health insurers at a glance

Health insurers at a glance