OASI - Old-age and survivor's insurance (AHV)
The following link gives access to all documents, some of which are only available in German.
General
OASI/DI/EO contributions
OASI (Old-age and Survivors' Insurance) benefits
OASI (Old-age and Survivors' Insurance) benefits
General administration forms
Registration (legal persons, self-employed persons, non-working persons)

2.01 | Salary contributions to Old-Age and Survivors' Insurance (OASI), Disability Insurance (DI) and Income Compensation Insurance (IC) |

2.02 | Self-employed contributions to Old Age and Survivors' Insurance (OASI), Disability Insurance (DI) and Income Compensation Insurance (IC) |
Address sheet