SALARY & TAX · BELGIUM

Belgium Salary Tax Calculator 2026

Estimate federal personal income tax and after-tax income for a Belgian employee.

Private by design. Your salary is calculated locally in your browser.

Salary details

Income year 2026; assessment year 2027.
Salary period
Enter total gross annual employment income. Monthly mode multiplies by 12.

Includes employee Social Security, standard professional expenses, federal brackets and the tax-free allowance. Municipal surcharge is not included.

How Belgian personal income tax is calculated

Gross salary is reduced by employee Social Security and standard professional expenses. Federal brackets and the tax-free allowance are then applied.

What is not included

Municipal surcharge, family enhancements, work bonus, special Social Security contribution and exact payroll withholding are not included.

Income year and assessment year

Income earned during 2026 belongs to assessment year 2027.

Frequently asked questions

What is the tax-free allowance?

A base amount of taxable income is exempt; the base amount is 11,180 euros.

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