Guide · Cancellation 2026

Cancelling your health insurance 2026: deadlines, template letter and instructions

Health insurance premiums rise by 4.4% in 2026. Switching saves CHF 426 per year on average, with potential savings of up to CHF 3'800 per year. Here you'll find every deadline, a ready-made template letter to copy and step-by-step instructions for basic and supplementary insurance.

Deadline: 30 NovemberTemplate letter includedDone in 5 minutes

Deadlines 2026

All cancellation deadlines at a glance

So no date slips through the cracks: the key dates for a clean switch as of 1 January 2027.

  1. 1

    31 October 2026

    Your health insurer must notify you of the new 2027 premiums

  2. 2

    30 November 2026

    Final deadline, your cancellation must have arrived at your old insurer

  3. 3

    1 January 2027

    Your new contract with the new insurer begins

Recommendation: Send your cancellation by 15 November at the latest, by registered letter or A-Post Plus. That way you have proof that the letter arrived on time.

InsuranceSwitch as ofCancel byNotice period
Basic insurance1 January 202730 November 20261 month
Basic insurance (CHF 300 + standard)1 July 202731 March 20273 months
Supplementary insuranceAs per the GICUsually 3 months before year-endVaries by insurer
Suppl. insurance on premium increaseAfter notificationUsually 1 monthVaries by insurer

Compare first, then cancel

Secure the cheapest 2027 premium, in 2 minutes.

How-to

Cancel basic insurance in 4 steps

No paperwork chaos: here's how to cancel your basic insurance cleanly and on time.

  1. 1

    Compare premiums

    September to October

    As soon as the new premiums are published on 26 September, compare premiums for your canton, your age and your model. Use our premium calculator or priminfo.admin.ch.

    Go to the premium calculator
  2. 2

    Choose a new insurer

    October to November

    Apply for basic insurance with the new insurer BEFORE you cancel the old one. The new insurer MUST accept you (obligation to accept). You will receive written confirmation.

  3. 3

    Send the cancellation

    by 30 November

    Write a short cancellation letter (template below). Send it by registered letter or A-Post Plus to your current insurer. Keep the receipt.

  4. 4

    Wait for confirmation

    December

    Your old insurer confirms the cancellation in writing. From 1 January you are insured with the new insurer, seamlessly and without a single day uninsured.

Important: You must not have any outstanding premium bills. Pay all open invoices BEFORE cancelling.

Template letter

Copy and send

Two ready-made template letters, for the ordinary year-end switch and for the mid-year switch. Replace the placeholders with your details and print.

Cancellation as of 31 December
[Your name]
[Your address]
[Postcode and town]

[Name of health insurer]
[Address of health insurer]
[Postcode and town]

[Place], [date]

Cancellation of basic insurance (OKP)

Insurance number: [your policy number]

Dear Sir or Madam

I hereby give ordinary notice of cancellation of my mandatory health care insurance (basic insurance) effective 31 December 2026.

Please confirm receipt of this cancellation and the termination of the contract in writing.

Yours faithfully

[Signature]
[Your name]
Cancellation as of 30 June (mid-year)
[Your name]
[Your address]
[Postcode and town]

[Name of health insurer]
[Address of health insurer]
[Postcode and town]

[Place], [date]

Cancellation of basic insurance (OKP) as of 30 June

Insurance number: [your policy number]

Dear Sir or Madam

I hereby give ordinary notice of cancellation of my mandatory health care insurance (basic insurance) effective 30 June 2027.

I confirm that I have chosen the ordinary deductible of CHF 300 and the standard model (free choice of doctor).

Please confirm receipt of this cancellation in writing.

Yours faithfully

[Signature]
[Your name]
Note: Sign the letter by hand. Most insurers do not accept cancellations by email.

Second chance

Mid-year cancellation as of 1 July

Did you know you don't have to wait until November? With the ordinary deductible and the standard model, you can also switch as of 1 July.

You can cancel as of 1 July if

  • Deductible CHF 300 (adults) or CHF 0 (children)
  • Standard model (free choice of doctor)
  • Cancellation received by 31 March

You canNOT cancel as of 1 July if

  • Optional higher deductible (CHF 500 to 2'500)
  • Alternative model (family doctor, Telmed, HMO)
  • In these cases: only possible as of 1 January

Compare premiums and switch

Save up to CHF 3'800 per year.

Special case

Extraordinary cancellation after a premium increase

If your health insurer raises your premium, you automatically have an extraordinary right of cancellation. The most common case: your insurer notifies you of the new premiums by 31 October.

Triggers a special right of cancellation

  • A premium increase by your health insurer
  • A premium change in your supplementary insurance

Does NOT trigger a special right of cancellation

  • Moving to a new home
  • Moving from the children's to the adult premium (19/26)
  • Loss of your premium reduction
  • Changing your own deductible
Tip: In these cases the normal switching dates apply (1 January or 1 July). Plan your switch early!

Supplementary insurance

Cancelling supplementary insurance: different rules

Supplementary insurance is governed by private law (the Swiss Insurance Contract Act, VVG), not the KVG. Different deadlines, different rules, and every insurer defines them in its GIC (general insurance conditions).

FeatureBasic insurance (KVG)Supplementary insurance (VVG)
Deadline1 month (30 November)Usually 3 months (30 September)
New insurer must accept youYes, alwaysNo, health screening
Premium increaseSpecial right of cancellationUsually 1 month after notification
Legal basisKVG (public law)VVG (private law)
1

Apply for the new policy FIRST, THEN cancel the old one!

The new insurer's health screening could reject you. Only cancel once you have the acceptance in writing.

2

Switching basic insurance does NOT auto-cancel supplementary insurance

You can hold basic insurance and supplementary insurance with different insurers.

3

Read the GIC carefully

Every insurer has its own deadlines. Some require 3 months' notice, others 6 months. If in doubt: ask your insurer.

CAUTION: If you cancel your supplementary insurance and want one again later, you must pass a new health screening. With increasing age or new diagnoses, you may no longer be accepted, or only with exclusions.

Avoid

5 common mistakes when cancelling

These pitfalls cost time, money or a whole year of waiting. Here's how to avoid them.

Mistake 1

Missed the deadline

The cancellation must have ARRIVED by 30 November, not just been posted.

Tip: Send a registered letter by 15 November.

Mistake 2

Cancelled by email

Most insurers only accept written cancellations by letter.

Tip: Always send by post, signed by hand.

Mistake 3

Outstanding bills

Unpaid premiums block the switch.

Tip: Pay all bills before cancelling.

Mistake 4

Forgot the supplementary insurance

Basic insurance cancelled, but the supplementary deadline was missed or no new supplementary policy applied for.

Tip: Sort out the supplementary switch first, then cancel the basic insurance.

Mistake 5

Didn't compare

Switched straight to the cheapest insurer without optimising model and deductible.

Tip: Compare first, then cancel.

FAQ

Frequently asked questions about cancelling

Basic insurance: by 30 November for a switch as of 1 January. With a CHF 300 deductible and the standard model, also by 31 March for a switch as of 1 July.

Ready to switch?

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