This table lists the deadlines that come up most often in Swiss immigration law, grouped by life event. The three you meet first are registering with your municipality (14 days), taking out health insurance (3 months) and, if you get a negative ruling, appealing it (usually 30 days). The hardest part is often working out when a deadline starts, so if you face one, get legal advice early rather than at the last minute.

In short

  • On arrival: register within 14 days, health insurance within 3 months.
  • Appeals: usually 30 days from receiving the ruling; in asylum cases sometimes only 5 working days.
  • Time abroad: a B or C permit expires after 6 months abroad unless you applied for an extension beforehand.
  • Family reunification: 5 years for a spouse and children, 12 months for children over 12.
  • How deadlines are counted: they start the day after delivery, and a deadline ending on a weekend or public holiday moves to the next working day.

For how appeals work and how to count deadlines in detail, see the appeal pathway against rulings.

Arrival and registration

DeadlineTime allowedLegal basisIf you miss it
Register with your municipality (stay of ≥3 months)14 days from entry, before starting workArt. 12 FNIA (SR 142.20), Art. 9 OASA (SR 142.201)Fine; your permit may be delayed
Health insurance (LAMal)3 months from taking up residenceArt. 3 KVG (SR 832.10)The canton assigns an insurer; premiums owed from arrival
AHV (old-age insurance) registrationImmediately; your employer does it, otherwise register with the cantonal compensation officeArt. 1a AHVG (SR 831.10)Contribution gaps, back payments, fines for the self-employed
Report a new address in the same municipalityUsually 14 days (cantonal rules)Art. 15 FNIA; cantonal lawsFine; outdated data can cause trouble at renewal
Move to another cantonApply for a new permit before movingArt. 37 FNIALoss of the permit in the old canton; new application

Renewal, expiry and appeals

DeadlineTime allowedLegal basisIf you miss it
Renew a B or L permitApply about 3 months before expiry (cantons: 2 to 4 months)Art. 33 FNIA; cantonal rulesLate filing is possible, but long inaction plus time abroad risks expiry (Art. 61 FNIA)
Time abroad6 months for B and C; up to 4 years if you apply first (Art. 61 para. 2 FNIA)Art. 61 FNIA, Art. 79 OASAPermit expires automatically
Appeal against revocation or removal30 days from notificationArt. 50 VwVG (SR 172.021); Art. 108 AsylA for asylum: 5 or 30 daysRuling becomes final and can be enforced
Restore a missed appeal deadline30 days after an unavoidable obstacle endsArt. 24 VwVGDeadline is lost for good

Family

DeadlineTime allowedLegal basisIf you miss it
Spouse and children of a B holder5 years from marriage or from the B permit, whichever is laterArt. 47 para. 1 FNIAOnly for important family reasons (Art. 47 para. 4 FNIA), applied strictly
Children aged 12 and over12 monthsArt. 47 para. 1 with para. 3 FNIAOnly for important family reasons
Family of C holders and Swiss citizensSame deadlines by analogy (Art. 42 with Art. 47 FNIA); EU/EFTA rules in AFMP Annex I Art. 3Art. 42 to 44 FNIAAs above
Keeping a permit after separation or divorceRight to renewal after 3 years of marriage plus integration, or for important personal reasons (violence, hardship)Art. 50 FNIA; Art. 77 OASALoss of permit; a hardship application under Art. 30 FNIA remains possible

Moving between permits

DeadlineTimeLegal basisNotes
L permit12 months, exceptionally up to 24 monthsArt. 32 FNIAThen leave, or switch to a B if you qualify
B to C, EU/EFTA5 years' continuous residenceArt. 34 para. 2 FNIA with AFMP Annex I Art. 12Not automatic; apply and meet the integration criteria
B to C, third countries10 years, or 5 with particularly good integration (Art. 34 para. 4 FNIA)Art. 34 FNIANo legal right unless special circumstances apply
F to B5 years of provisional admissionArt. 84 para. 5 FNIAAt the canton's discretion

Naturalisation

DeadlineTimeLegal basisIf not met
Ordinary naturalisation, federal residence10 years in total (years between ages 8 and 18 count double)Art. 9 SCA (SR 141.0)Application not admissible
Cantonal and municipal residenceUsually 2 to 5 years in the canton plus 2 to 5 in the municipalityArt. 18 SCA with cantonal lawApplication not admissible
Facilitated naturalisation, spouse of a Swiss citizen3 years of marriage and 5 years' residence, including the last 1 yearArt. 21 SCAOrdinary route stays open
Reintegration of former Swiss citizensAny time; some cases have a 10-year barArt. 26 to 27 SCARefused in exceptional cases
Annulment for fraudUp to 8 years after the grantArt. 36 SCAAnnulment no longer possible

Asylum

DeadlineTimeLegal basisIf you miss it
Asylum applicationAs soon as possible (no fixed deadline, but delay can hurt credibility)Art. 18 AsylA (SR 142.31)Still possible, but a disadvantage
Appeal against non-admission (NEM)5 working days in the accelerated procedureArt. 108 para. 2 AsylARuling becomes final; removal
Appeal against a decision on the merits30 days in the extended procedureArt. 108 para. 1 AsylARuling becomes final
Work as an asylum seeker (N)Not before 3 months after applying, with cantonal authorisationArt. 43 AsylAIllegal work; penalty under Art. 115 FNIA

Travel

DeadlineTimeLegal basisIf you miss it
Visa-free Schengen stay (third-country nationals)90 days in any 180Art. 6 Schengen Borders Code (Regulation (EU) 2016/399)Criminal offence (Art. 115 FNIA); entry ban
Time abroad on a B or C permit6 months; up to 4 years if you apply firstArt. 61 FNIA with Art. 79 OASAPermit expires
Passport validity when renewingBeyond the new expiry date, usually with a 3-month marginCantonal practiceApplication waits until you renew your passport

Deadlines for the authorities

WhatTimeLegal basisNotes
Processing a renewalNo legal deadline; usually 3 to 6 monthsArt. 6 ECHR (reasonable time); cantonal lawExcessive delay can be appealed as denial of justice (Art. 46a VwVG)
Ruling becomes finalWhen the 30-day appeal period ends (Art. 50 VwVG)Art. 39 VwVGCan be enforced
Departure after removalUsually 7 to 30 days; immediate with coercive measuresArt. 64 ff. FNIADetention pending departure or deportation

How deadlines are counted

  • Start: the day after delivery (Art. 20 para. 1 VwVG). A registered letter you did not collect counts as delivered on the 7th day after the first delivery attempt (Art. 20 para. 2bis VwVG).
  • Weekends and holidays: a deadline ending on a Saturday, Sunday or public holiday moves to the next working day (Art. 20 para. 3 VwVG).
  • Summer pause: from 15 July to 15 August deadlines stop running in administrative appeals (Art. 22a VwVG), but not in asylum cases (Art. 17b AsylA).
  • Missed through no fault of your own: apply for restoration within 30 days after the obstacle ends (Art. 24 VwVG).

Cantonal procedural deadlines often differ from the federal ones. If a deadline is running, get legal advice straight away.