BelgiumTax & IncomeRegulatory changes detected in official sources — tracked continuously by GovToDate's monitoring.
Last detection: 28 September 2026
What changes: The tax-free allowance for one dependent child is increased. For income year 2026 (assessment year 2027), this increase amounts to 50 euros, from 1,980 euros to 2,030 euros.
What changes: The maximum net means for persons other than dependent children is increased. For income year 2026 (assessment year 2027), this maximum amounts to 4,200 euros.
What changes: The limit for sharing economy income is increased. For income year 2026 (assessment year 2027), this limit amounts to 7,890 euros.
What changes: The tax brackets and corresponding rates are adjusted for income year 2026 (assessment year 2027). The first bracket (25%) now runs up to 16,720 euros, the second (40%) from 16,720 to 29,510 euros, the third (45%) from 29,510 to 51,070 euros, and the highest bracket (50%) starts from 51,070 euros.
What changes: The basic rate for investment income, such as income from savings and investments, is set at 30%. This applies to income year 2026 (assessment year 2027).
What changes: For income year 2026 (assessment year 2027), the first tax bracket is increased to 16,720 euros. This means that income up to this amount will be taxed at the rate of 25%.
What changes: The maximum marriage quotient for assessment year 2027 (income year 2026) is increased to 13,800 euros. This benefit applies to married couples and registered partners.
What changes: For income year 2026 (assessment year 2027), the maximum net means for dependents is 4,200 euros. This amount determines whether a person can still be considered a dependent.
What changes: For income year 2026 (assessment year 2027), the tax brackets and corresponding rates are adjusted. The brackets are increased, leading to higher taxes for higher incomes.
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