Viaduktstr. 42, 4002 Basle

Joining our office


Joining our OASI and Family Allowances Office, which operates all over Switzerland, is only possible for members of our founding association, Wirtschaftskammer Baselland.

Registration (forms in German):

Application form for self-employed people, general partnerships and legal persons
Additional questionnaire for partners in general partnerships

Contact details

We would be happy to answer any questions you may have about membership of our office. Please contact the manager of our register of members: Mario Ziltener.

More information on this topic:

More information about our compensation office is available here.

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