Due to the sanitary measures taken in the context of the COVID-19 (Coronavirus) crisis, the department of Overseas Social Security privileges a treatment of your requests by email or by phone. If necessary, visits to our offices are possible, but by appointment only (please call +32 2 509 59 59). We also ask you kindly to respect our rules. Read them on our page detailing the measures taken by the OSS during the corona crisis.
Send your questions, comments or documents to firstname.lastname@example.org
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.)
Send your questions, comments or documents by post to:
NSSO | Overseas Social Security
Victor Hortaplein 11
You can contact us at our visiting hours, from 9.00am to 12.00pm, at the following address: Victor Hortaplein 11, 1060 Brussels.