The Belgian Ministry of Finance has published the annual index adjustments for the 2026 tax year (2027 assessment year). Among other things, this includes the individual income tax brackets for the 2026 tax year. The standard brackets and rates are as follows:

• up to EUR - 16,720 - 25%
• over EUR 16,720 up to 29,510 - 40%
• over 29,510 up to 51,070 - 45%
• over EUR 51,070 - 50%

The brackets and ra…