Check or update your company car tax

If you need to pay tax on your company car, you can use this service to:

  • check your company car鈥檚 details
  • tell HM Revenue and Customs (HMRC) about any changes to your car since 6 April
  • update your fuel benefit, if your employer pays for fuel

This guide is also available in Welsh (Cymraeg).

You鈥檒l need:

  • the car鈥檚 list price (including VAT and accessories)
  • to check if your diesel car meets Euro 6d standard
  • CO2 emissions information
  • the zero emission mileage figure or 鈥榚lectric range鈥� - if your hybrid car has a CO2 emission figure of 1 to 50g/km

You can get this information from your employer.

Before you start

When you cannot use this service

You cannot use this service if:

  • you鈥檙e part of a car averaging or car sharing scheme
  • your employer is managing benefits and expenses through the company payroll (known as 鈥榩ayrolling鈥�)
  • you want to make updates for a company commercial vehicle, such as a van

Contact HMRC or your employer to update your details if you cannot do it online.

Check your tax code

Updating your company car details may change your tax code.

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