Accessibility links

Company car and fuel benefit-in-kind

Work out the taxable benefit on your company car.

The taxable benefit on your company car is based on the CO₂ emissions of the car. These calculations are for the 2025/26 tax year.

List Price (£):

The list price of the car and the cost of any optional extras.

CO₂ emissions (gm/km):

The approved CO2 emissions of the vehicle - you can look it up on the official government website

Diesel Supplement?

The Diesel Supplement applies to diesel cars that (i) do NOT meet the Euro 6d emissions standard OR (ii) were registered BEFORE 1 September 2017. Diesel Electric hybrids are exempted from the supplement.

Electric Range:

Please enter the electric range if applicable.

Private fuel:

Does your employer pay for any private fuel for a company car?

Note: These calculations are only for illustrative purposes and are not a substitute for professional advice.

Alternative calculators

Interested in our accountancy services?

Why not contact Geoffrey Cole & Co Ltd today for more information or a FREE no obligation quote.

Latest Business News

HMRC system attack is a timely reminder to keep personal data safe

Taxpayers are being urged to check their online HMRC account after scammers attempted to defraud the tax authority using individuals' data and login details.

07 Jul 2025

Government should take more strategic approach to tax policy, says CIOT

The government should take a more strategic approach to tax policy, consulting earlier and giving greater thought to the design of the tax system, says Nichola Ross Martin, President of the Chartered Institute of Taxation (CIOT).

07 Jul 2025