Family reunification in Belgium: what are the rules?

Family reunification in Belgium: what are the rules?

Do you wish to join a family member already established in Belgium? Belgian law and European law govern this process in order to preserve family unity. Discover the applicable principles and the conditions to be met according to your situation.

Regroupement familial (EN) 09/12/2025
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Maintaining family unity: a recognised right

Belgian legislation and European texts provide mechanisms allowing a foreign national to join a close relative legally residing in Belgium.

This right applies to:

Conditions that vary according to profiles

Two elements determine the conditions for access to family reunification:

1. The status of the sponsor

This may be:

  • A Belgian citizen
  • A European citizen
  • A non-EU national with a temporary or permanent residence permit

2. The relationship of the family member being reunified

The following are notably concerned:

  • The spouse or legal partner
  • Dependent or minor children
  • In certain cases, dependent ascendants

Good to know Each combination of « sponsor / family member » implies specific rules regarding resources, housing, insurance, and supporting documents.

Need help understanding your eligibility or starting the process?

Our firm assists dozens of families each year in their family reunification procedure in Belgium.

We help you to:

  • Identify the conditions applicable to your situation
  • Gather the necessary supporting documents
  • Submit a complete and compliant application
  • Deal with a possible refusal through an appeal
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