The Brussels-Capital Region charges 12.5% registration duty (droits d’enregistrement), offset by an abattement tax allowance on the first tranche for qualifying primary residences. Notary fees and administrative search costs add approx. 2–3%.
Sellers must deliver comprehensive certifications including the PEB energy performance certificate, electrical installation compliance, urbanistic extract (renseignements urbanistiques), and soil certificate (attestation de sol).