Contact us

Do you have a question, comment or complaint? Get in touch with us by e-mail, phone or mail – or pay us a visit.

By e-mail

Send your questions, comments or documents to contact@rsz.fgov.be

By phone

NSSO Contact can be reached on +32 2 509 59 59, Monday to Friday from 8.30am to 5.00pm.

(Outside these hours, you can request a callback. NSSO Contact will return your call the following day.)

By post

Send your questions, comments or documents by post to:

NSSO | Overseas Social Security
Victor Hortaplein 11
1060 Brussels

Our office

You can contact us at our visiting hours, from 9.00am to 12.00pm, at the following address: Victor Hortaplein 11, 1060 Brussels.

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