Majority contest income tax, securing property tax reduction across Belgian municipalities this year. Four out of every five successful appeals result in reduced property tax burden.

Data from Finance Ministry reveals property owners benefit by appealing revenue assessment decisions.

On average, property tax reductions reach one quarter of initial assessed value. Despite advantages, relatively few property owners initiate the necessary appeal procedure annually.

Assessment method transparency remains a concern, especially regarding annual notional rental valuation calculations. Rejected appeals may proceed to conciliation or arbitration, though application numbers stay relatively low.