🚗 Car & mobility

Moving in
Belgium.

Company car, private leasing, bicycle, transport pass: car taxation deeply changed in 2026. Here are the new rules and the right choices based on your profile.

100%
New company cars must be zero-emission To remain 100% tax-deductible — 2026 rule
3
Regional vehicle taxes Registration tax + annual circulation tax + possible ecomalus
€0.37
Tax-exempt bicycle allowance per kilometer Per km traveled between home and work
LEZ
Low-emission zones active in Brussels, Antwerp, Ghent Progressive access restrictions based on Euro standard

The company car: the 2026 reform

Belgium started in 2023 a transition to all-electric for company cars. In 2026, the rules are clear: only zero-emission cars purchased or leased from 1 January 2026 retain 100% tax deductibility. Hybrid and thermal cars see their deductibility plummet.

Concretely, an employer wishing to continue offering company cars must switch their fleet to electric — otherwise costs (non-deductibility, higher BIK) become prohibitive. For the beneficiary, the benefit in kind (BIK) remains taxed but with a formula favorable to green vehicles.

For self-employed as for benefiting employees, the question becomes: switch to electric, take a mobility budget, or do without a company car. This last choice is increasingly common among young urban dwellers.

Vehicle taxes by region

Registration tax + circulation tax

Three taxes exist: the registration tax (one-time at purchase), the annual circulation tax, and a possible ecomalus for the most polluting vehicles. The calculation changes radically by region.

🏛️ Brussels

Registration tax based on engine capacity and fiscal power. Indexed annual circulation tax. LEZ active across the entire region: since 1 January 2026 you need at least a Euro 6 diesel or a Euro 3 petrol car.

🌻 Wallonia

Registration tax system similar to Brussels. Ecomalus on heavily polluting cars. No LEZ: the regional decree was repealed on 26 April 2024.

🌊 Flanders

Registration tax linked to CO2 emissions and Euro standard (environmental system). LEZ active in Antwerp and Ghent; the tightenings planned for 2026 and 2028 were scrapped — Euro 5 diesel and Euro 2 petrol keep their access.

Alternatives to the car

🚲

Bicycle

Tax-exempt km allowance up to €0.37/km (2026). Bicycle leasing for employees (very favorable tax framework).

🚆

SNCB train

Home-work pass often fully reimbursed by employer (partially taxed advantage).

🚌

STIB / TEC / De Lijn

Regional passes. Social pricing based on income.

💼

Mobility budget

Converts your company car into a multi-mobility budget (bike + transport + cash). Highly tax-advantageous.

🚗

Carsharing

Cambio, Poppy, ShareNow. Highly developed in cities, economical alternative to full ownership.

📱

MaaS apps

Multimodal platforms (Skipr, Olympus) that bill on usage and combine all modes.

The articles

Complete guides, updated 2026
💼 Mobility budget 2026 — the complete guide
Amounts (€3,233 to €17,244), the 3 pillars, tax-free rent, cash at 38.07% — worked example and pitfalls.
🚲 Bike leasing — an electric bike at −40%?
Salary swap, no benefit in kind, €0.37/km allowance: the real saving in numbers, and the contract pitfalls.
🚗 LEZ — which car can still drive in 2026?
Brussels tightened, Flanders froze, Wallonia has no LEZ: permitted Euro standards, €350 fines and €35 day passes.
⚡ Electric car 2026 — really cheaper?
100% deductibility versus 0%, benefit in kind at the 4% floor, end of the Flemish exemption: the full calculation.
🧾 Car taxes 2026 — registration and road tax by Region
End of the electric exemption in Flanders, the official Walloon formula, the Brussels regime: the full calculation.
🏢 Company car — the benefit in kind and the end of combustion
Official formula, 2026 reference CO₂, €1,690 minimum benefit and 0% deductibility for combustion cars.
🛡️ Car insurance — the bonus-malus is gone
Deregulated since 2004: the claims history certificate replaced it. Tariff Bureau after three refusals, two months' notice to cancel.
What your car really costs in 2026
Registration tax, road tax, benefit in kind, low-emission zones: the detail by region, with figures.
See the calculation →