6 October 2026
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Notice period in Switzerland: the complete guide

Two colleagues shaking hands in a bright office.

You are resigning, or your employer has just dismissed you, and one question matters: when does the contract really end? In Switzerland, the answer is in the Code of Obligations. The notice period depends on your length of service, it starts when the letter is received, and it always ends at the end of a month, unless your contract or collective agreement says otherwise.

This guide gives the legal notice periods, the calculation method with dated examples, the periods during which a dismissal is void, and what changes between resignation and dismissal. The references to the articles of the CO let you check every point in the law itself.

How to calculate your contract end date

Two rules are enough to find your last working day:

  • The period runs from receipt of the notice, not from the date it was sent. A registered letter received on 3 April counts from 3 April.
  • The contract ends at the end of a month. If the period expires mid-month, the end of the contract moves to the last day of that month.

In practice, for a one-month period to end on 30 April, the notice must be received by 31 March at the latest. Received on 1 April, it only takes effect on 31 May.

Years of servicePeriodNotice received onEnd of contract
Probation period7 daysTuesday 14 AprilTuesday 21 April
1st year1 month20 March30 April
2nd to 9th year2 months20 March31 May
From the 10th year3 months20 March30 June

The law does not require written form, unless your contract or collective agreement does. In practice, send your resignation by registered mail or hand it over against signature: you are the one who will have to prove the date of receipt. Our resignation letter guide contains two ready-to-use templates.

Protected periods: when the employer cannot dismiss you

After the probation period, the employer cannot give notice during certain periods (art. 336c CO):
01

Illness or accident

30 days of incapacity for work in the first year of service, 90 days from the 2nd to the 5th year, 180 days from the 6th year, provided the incapacity is not your fault.

02

Pregnancy and maternity

During the whole pregnancy and the 16 weeks following the birth.

03

Military, civilian or civil protection service

During compulsory service, plus the 4 weeks before and after it when the service lasts more than 11 days.

04

Care leave

During leave taken to care for a seriously ill relative (art. 329i CO), for a maximum of six months.

A notice given during one of these periods is void: the employer must give it again once the period is over. A notice given before remains valid, but the period stops during the protected period and resumes afterwards; if the resumed period ends mid-month, the contract is extended to the end of that month. These protections do not apply during the probation period, nor when you are the one resigning.

Resignation or dismissal: what changes

The period is the same in both directions: an employee entitled to three months’ notice must also give three (art. 335a CO). The differences lie elsewhere:

  • Reasons. The party giving notice must state the reasons in writing if the other party asks (art. 335 para. 2 CO).
  • Unfair dismissal. A notice given for a reason linked to personality, for exercising a constitutional right or in retaliation for a complaint is unfair (art. 336 CO). The contract still ends, but the employer owes compensation of up to six months’ salary. You must object in writing before the end of the notice period, then file a claim within 180 days.
  • Immediate termination. For good cause, either party may end the contract without notice (art. 337 CO). The bar is high: continuing the employment relationship must no longer be reasonable in good faith.
  • Leaving without respecting the period. An employee who walks out overnight without good cause owes the employer compensation of up to a quarter of one month’s salary, plus possible damages (art. 337d CO).

Your rights during the notice period

Once notice has been given, the contract continues normally until the last day, with a few extra rules:
01

Time to look for a job

Once notice has been given, the employer must grant you the time needed to look for another job (art. 329 para. 3 CO), in principle during working hours. The amount depends on practice; half a day a week is common.

02

Remaining holidays

Untaken holiday days should in principle be taken during the notice period if its length allows. If they cannot be, they are paid out with the final salary.

03

Release from the obligation to work

The employer may release you from coming to work until the end of the contract. Salary remains due until the last day, and you remain bound by your duty of loyalty, in particular towards competitors.

04

Employment reference

You may at any time request a full employment reference describing the nature and duration of the employment, your performance and your conduct (art. 330a CO). Ask for it before you leave.

05

Registering as unemployed

If you have no new position, register with the regional employment office (RAV/ORP) as soon as possible, ideally as soon as you receive notice, so as not to lose benefit days.

The Licorn method during your notice period

One to three months of notice is exactly the time you need to find what comes next without rushing. Licorn lets you do it discreetly:
01

Visible from day one

You create your profile once, Licorn generates your CV, and the recruiters who match your criteria find you while you finish your notice period.

02

Your conditions, not theirs

Salary, workload, distance, remote work, availability date: you state what you want, and you only receive offers that meet these requirements.

03

Full confidentiality

Your current employer cannot see your profile. You choose which companies have access to it.

FAQ

Frequently asked questions about the notice period

In short

Seven days during the probation period, then one, two or three months to the end of a month depending on your length of service, counted from receipt of the notice. Check your contract and collective agreement first, as they may say otherwise, then count from the day the other party received the letter. And if your employer dismisses you during illness, pregnancy or military service, the notice is void.

The notice period is not dead time: it is the ideal moment to become visible to the right recruiters, on your terms.