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attention!
City services closed on 14 and 15 May

The services at the counters of the Brucity Administrative Centre and the liaison offices will be closed on Thursday 14 May (public holiday) and Friday 15 May 2026 (bridge day). The Deaths Service will remain available by telephone on Friday 15 May on 02 279 34 20.

Certificate of legal cohabitation

The certificate of legal cohabitation attests that a declaration of legal cohabitation between two people has been registered.

Conditions

Living on the territory of the City of Brussels.

How to apply?

If you do not have an electronic ID card or residence card:

  • At the counter

Brucity: peak hours at the counters without appointment

Peak hours at the Brucity counters (with accessible table)

Required documents

  • ID card or residence card

Rate

  • Free
  • 20 euros for the legalization if the document is to be used abroad (outside the European Union)

Waiting period

If the certificate is to be used in Belgium: immediately.

If the certificate is to be used abroad (outside the member states of the European Union): 5 working days. In this case, the City is responsible for requesting its legalization from the Federal Public Service Foreign Affairs.