Belgium Income Tax Calculator 2026
Estimate Belgian personal income tax for income year 2026 using FPS Finance brackets (25/40/45/50) and the €11,180 personal allowance credited at 25%.
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Frequently Asked Questions
Clear answers to common questions to help you use this calculator confidently.
Which year is this?
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Which year is this?
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Income year 2026 (assessment year 2027): 25% to €16,720, 40% to €29,510, 45% to €51,070, 50% above, allowance €11,180.
How is the personal allowance applied?
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How is the personal allowance applied?
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As a tax credit of €11,180 × 25%, matching the FPS Finance worked example — not as a zero-rate band bolted onto the front of the scale.
Is municipal tax included?
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Is municipal tax included?
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No. Each commune sets its own additional tax as a percentage of federal tax.
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