Ausgleichskasse Arbeitgeber Basel

Insurances

Topics
FA: Family Allowances OASI: Old-age and survivor's insurance DI: Disability Insurance MSE: Maternity Allowance VSE: Paternity Allowance EL/PC: Supplementary benefits
Business

For employers
Salary contributions Change of instalments Registration/deregistration of employees Direct debit for the payments Confirmation from the authorities/Submission Employer audit Change of address Joining our office

For self-employed persons
Criteria for being self-employed Contributions of self-employed persons Change of instalments Your individual account Your insurance certificate Change of address Joining our office

E-Business
Connect ALPS
Individuals

For the insured

Family allowances Maternity benefit Paternity benefit EO - Loss of income allowance Child-Care benefits Your individual account DI Application / early detection Your insurance certificate Situations personnelles

Retirement / Pension:
Early retirement Projected pension Old-age pension application Old-age pension Our pension payment dates

Notification of changes:
Change of address (for individuals and self-employed) Change of payment details

Explanatory videos:
Flexible withdrawing of the retirement pension Calculating the old-age pension Supplementary benefits for people at home Supplementary benefits for people in a home
Online Counter

connect (e-business-platform)
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(for already registered users) Information First-time access

Online Services
Contact Make an appointment Registration Forms Account Statement Order (IK) eBill Direct debit registration Leaflets

Online Calculator
Salary contributions Contributions of self-employed persons Contributions of non-working persons Pension estimate Maternity benefit Paternity benefit Supplementary pension Conversion of net salary into gross salary
About us

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Important OASI data for 2025

In the following document we have compiled for you the most important social security data for 2025:

Important OASI data for 2025

News

Important OASI data for 2025
Caution: Phishing e-mails in the name of the OASI
New debt collection measures from 01.01.2025
New consulting times from Jun 1, 2024
Initiative for a 13th AHV old age pension

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Address

AUSGLEICHSKASSE ARBEITGEBER BASEL
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

Appointment

08:00-17:00

Make an appointment

Location

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