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attention!
City services closed on Thursday 8 January

The Brucity Administrative Centre and the liaison offices will be exceptionally closed on Thursday 8 January 2026. You can still request your documents online and make an appointment on the citizen portal External siteMyBXL.

Submitting an application for Belgian nationality

Is your application for nationality complete and has it been approved by the local authorities? If so, you can make your declaration. 

Make an appointment

Your application for Belgian nationality by attribution or acquisition must have been approved in advance by the Nationality Service of the City of Brussels.

By appointment, at the counter of the Brucity Administrative Centre, to be made online.

  • Belgian residence card
  • Complete and approved application for Belgian nationality

Submission of the application: 50 euros

PRACTICAL INFO