29 May 2026New company car advisory fuel rates have been published and will take effect from 1 June 2026. The guidance states: 'you can use the previous rates for up to one month from the date the new rates apply'. The rates only apply to employees using a company car. The advisory fuel rates for journeys undertaken on or after 1 June 2026 are: Engine size Petrol 1400cc or less 14p 1401cc - 2000cc 17p Over 2000cc 26p Engine size Diesel 1600cc or less 15p 1601cc - 2000cc 17p Over 2000cc 23p Engine size LPG 1400cc or less 11p 1401cc - 2000cc 13p Over 2000cc 21p HMRC guidance states that the rates only apply when you either: reimburse employees for business travel in their company cars require employees to repay the cost of fuel used for private travel. You must not use these rates in any other circumstances. The Advisory Electricity Rate for fully electric cars is below. Electricity is not a fuel for car fuel benefit purposes. Advisory Electricity Rate Home Charger 7p Public Charger 15p If you would like to discuss your company car policy, please contact us. Internet link: GOV.UK AFR