Skip to main content

Attention!

Fraudulent emails are currently circulating in the name of OASI.

Updated on 29 Sept 2026

These messages state that your OASI insurance certificate has expired and invite you to renew it online. This is a phishing attempt aimed at obtaining your personal and sensitive data.

Published on 29 February 2024

Swiss/EU/EFTA nationality (OASI)

This page provides information for Swiss, European Union (EU) or EFTA (Iceland, Liechtenstein and Norway) nationals who reside outside Switzerland.

List of EU countries

You reside in an EU or EFTA Member State...

...in which you paid social security contributions:

Please contact the social insurance liaison office of your country of residence. This office is responsible for preparing the appropriate European forms and forwarding them to the Swiss compensation Office in Geneva.

Addresses of the competent social security institutions (in French)

...in which you never paid any social security contributions:

Please contact the social insurance liaison office of the last EU or EFTA country, in which you paid social security contributions.

If, among EU or EFTA countries, the last country, in which you paid social security contributions, is Switzerland, please complete the forms below and return them to the Swiss compensation Office in Geneva.

You reside outside the EU or EFTA:

Please contact the social insurance liaison office of the last EU or EFTA Member State, in which you paid social security contributions. This office is responsible for preparing the appropriate European forms and forwarding them to the Swiss compensation Office in Geneva.

Addresses of the competent social security institutions (in French)

If, among EU or EFTA countries, the last country, in which you paid social security contributions, is Switzerland, please complete the forms below and return them to the Swiss compensation Office in Geneva.