Gilbert & Co Accounting Solutions LTD established My Biz Miles. A free programme designed solely to log your vehicles business mileage. Say goodbye to tedious paper logbooks. Easily obtain tax-compliant logs of your work-related driving for submission to HMRC. The current mileage charges for cars and vans are 45p per mile for the first 10,000 miles and 25p per mile beyond that. Motorcycles are 24p, while bicycles are 20p.