There are various types of property-tax deductions: modest homes for dependants of disabled individuals and for disabled war veterans.
You must complete and submit the application form by post or email.
The following criteria must be satisfied as of 1 January of the year for which the deduction is requested. Request for a deduction for a modest home: you are legally liable for the property tax; the property is your only home; you occupy it personally; the sum of the non-indexed cadastral income from your home and the cadastral income from all of your real estate holdings in Belgium does not exceed €745. Request for a deduction for a “disabled person” or “disabled war veteran”: you are legally liable for the property tax or occupy the home; you are certified as a “disabled war veteran” or “disabled person”. Request for a deduction as “head of a household”: you are legally liable for the property tax or occupy the home; the household includes at least two children or one disabled person (disability of at least 66%) or another related person running the household