Brussels
Brucity — Change of address
Rue des Halles 4, 1000 Brussels
Declare your move online with your identity card and PIN, or come in without an appointment.
For the declaration, bring your identity card or residence permit, or the declaration of loss/theft if applicable. For the card update bring the card and its PIN. Children of separated parents are registered where they live most of the time. With equal shared custody, parents can agree an address; if they cannot, the authority follows the custody order, then the previous address if still occupied by the children, then the address of the parent receiving family allowances.