Mileage Rate 2024 Craig. Charitable organizations get a set rate of 14 cents per mile. * airplane nautical miles (nms) should be converted into statute miles (sms) or regular miles when submitting a voucher using the formula (1 nm equals 1.15077945 sms).

67 cents per mile for business purposes (up 1.5 cents from 2023).  — the attached document is classified by hmrc as guidance and contains information about rates and allowances for travel, including mileage and fuel allowances.