Start content

Old-age and survivor's insurance (OASI)

Old age and survivors’ insurance (OASI) is the most important pillar of old age and survivors’ benefits in Switzerland (1st pillar). Its purpose is to cover subsistence needs in old age or the event of a death. As a form of national insurance, OASI  is obligatory for everyone.

Leaflets & forms

Explanatory videos


Where can I obtain more information?