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🇧🇪Belgium Commuter Tax Calculator

Calculate Belgian commuting allowances: tax-free bicycle allowance (€0.35/km), car travel deductions (€0.15/km forfait), and employer contributions.

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Belgium Commuter Tax Framework

WIB 92 / CIR 92 (Woon-werkverkeer & Fietsvergoeding) • €0.35/km bicycle allowance; €0.15/km car forfait or actual expenses

Commuting Journey & Work Pattern

km
1 km150 km
days
10 days280 days
Leave at 0 to enter your marginal tax rate manually.
€
€0€300,000
%
10%55%
Estimated Net Tax Relief / Allowance
€497/ year
Total Deduction€1,419
Per Month€118
Annual Travel9,460 km
Applied Statutory Formula:

44 km round-trip × €0.15/km × 215 days

Annual Fuel vs Tax Relief Balance

Estimated Fuel Expenditure:€1,145
Tax Relief / Allowance:+€497
Net Out-of-Pocket Commute Cost:€648

Itemized Commuter Tax Relief Breakdown9460 total km round-trip

Car Commute Deduction (actual-expenses method)€0.15 per km — only instead of the standard professional expense forfait
€1,419

Belgium Commuter Regulation: WIB 92 / CIR 92 (Woon-werkverkeer & Fietsvergoeding)

In Belgium, employers can provide tax-free travel allowances for home-to-work travel. The bicycle allowance (fietsvergoeding) of €0.35/km is particularly generous and fully exempt from tax and RSZ social security.

Bicycle allowance (Fietsvergoeding): up to €0.35 per kilometer 100% tax-free and exempt from RSZ social contributions.
Car commute forfait: statutory flat rate of €0.15 per kilometer deductible from personal income tax.
Public transit season tickets (SNCB / NMBS) frequently 100% reimbursed under sector collective agreements (CAO/CCT).

Frequently Asked Questions

How is the commuter tax deduction calculated in Belgium?

In Belgium, employers can provide tax-free travel allowances for home-to-work travel. The bicycle allowance (fietsvergoeding) of €0.35/km is particularly generous and fully exempt from tax and RSZ social security.