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Joining our office


Joining our OASI and Family Allowances Office, which operates all over Switzerland, is only possible for members of our founding association, Arbeitgeberverband Region Basel (Basel Employer's association), or one of its sections.

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. Give us a call (+41 61 285 22 22) or book an online appointment via our homepage. We look forward to hearing from you.

More information on this topic:

More information about our compensation office is available here.

Viaduktstr. 42
4002 Basle
Telephone 061 285 22 22
E-mail info@ak40.ch
Opening hours
Counter / Phone
09:00-11:00 14:00-16:00
Telephone contacts
Make an appointment