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AHV/AVS Number (Social Security Number)
Switzerland
Last verified: 2026-02-20
Fees, fines, and deadlines are approximate. Always verify with official sources.
Key Registrations & Procedures
AHV/AVS Number (Social Security Number)
Deadline: Automatically assigned when employer registers you or when you register at the Gemeinde
Processing Time: Immediate upon employer registration. AHV card sent by post within 2–4 weeks.
Fees: Free (AHV contributions: 5.3% employee + 5.3% employer)
Appointment: No separate appointment — handled by employer or Gemeinde.
Required Documents:
- No separate application needed — assigned during registration
- Employer handles AHV registration via the Ausgleichskasse
Where to Do It:
Assigned automatically. The 13-digit AHV/AVS number (756.XXXX.XXXX.XX) is printed on your health insurance card and used for all social insurance, pension, and government interactions.
If You Don't Do It:
May not be able to be employed. No access to Swiss pension system (1st pillar), disability insurance, or unemployment insurance.
Regional Variations: Each canton has its own Ausgleichskasse but the AHV system is federal.
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