Benefit-in-Kind on Electric Company Cars (HR & Fleet guide)

Give an employee a company car they can use privately, and most European tax systems treat that private use as a taxable perk, a benefit-in-kind (BiK). The car shows up on the payslip as notional income, and the employee pays tax on it.

For electric vehicles, this is one of the strongest reasons to switch: several European governments deliberately set very low BiK rates for EVs to drive corporate adoption. It's also a place where a small detail trips teams up and that detail is about home charging.

Why benefit-in-kind favours electric so heavily

Governments use it as a lever

Company cars are a large share of new-vehicle sales in Europe, so taxing their private use is a powerful policy lever. Governments have tilted BiK hard in favour of zero-emission cars to accelerate the switch.

The employee win

BiK on an EV is usually far lower than on an equivalent petrol or diesel car, sometimes a small fraction of it. For the employee, that means materially higher take-home pay simply for choosing electric.

The employer win

That lower tax bill is a recruitment and retention argument that costs the employer nothing extra. "Would you like the electric option?" has become an easy yes in many company-car schemes, a genuine perk you can offer at no added cost.

The catch: the rules are national, and they move

Here's where to be careful. How BiK is calculated differs by country, and the rates change frequently, sometimes yearly. A few illustrations (always check the current local rule before advising employees):

A few European examples

• Netherlands : BiK (bijtelling) on EVs has been rising and its favourable band is being phased out over the coming years.
• Belgium : BiK is calculated from catalogue value, CO₂ and registration date, which strongly favours zero-emission cars.
• Germany, the UK and others : each apply their own reduced rates and thresholds for EVs.

Treat any single number as country- and year-specific

The takeaway for HR: a BiK figure that's right for one country is wrong for another, and may be changing where you are. Quoting a single "European" rate would mislead employees.

Where to get the current detail

We maintain the up-to-date figures by country in our reimbursement-and-tax rules across Europe hub. Link employees there rather than committing to a number that may shift.

The home-charging detail HR teams miss

This is the point that's easy to get wrong and it can cost both sides money.

The car is a benefit; the electricity usually isn't

The car is a benefit-in-kind. But reimbursing the employee for the electricity used to charge that company car at home is, in many countries, not an additional taxable benefit, provided it reflects the real cost of the energy. It's the repayment of a genuine business expense, not extra pay.

The condition that decides it

The wording matters: a flat allowance that doesn't match real consumption can be reclassified as salary, triggering tax and social charges for both employer and employee. A real-cost reimbursement, backed by itemised proof, stays clean.

Same payment, two very different outcomes

So the identical payment can be either a tax headache or a non-event, depending entirely on whether you can show it reflects actual cost. That's an HR and payroll risk hiding inside what looks like a simple expense.

What HR and fleet should do

• Promote the low BiK of EVs in your car policy, it's a genuine, no-cost employee win.
• Never quote a BiK rate without checking the current, local figure (link to the country hub instead).
• Reimburse home charging at real cost with documentation, not a flat rate, to keep it outside taxable pay and avoid disputes.

How VoltaBack fits

VoltaBack produces the itemised, real-cost, per-vehicle home-charging records that keep reimbursement clean for payroll, automatically, with no hardware and no manual logging. HR gets fair drivers and a defensible audit trail in one move.

The EV's low benefit-in-kind makes the offer attractive. Clean, real-cost home-charging records make sure it stays a perk, not a payroll liability.

Talk to us about your car policy. Book a demo →