Washington State Mileage Rate 2024. * airplane nautical miles (nms) should be converted into statute miles (sms) or. $0.21 cents per mile driven for medical.

The state mileage rate for 2023 varies by each state, so it is important to ensure your businesses uses the appropriate rate. The 2024 standard mileage rate is 67 cents per mile, up from 65.5 cents per mile last year.