Mileage Rate 2024 Washington State Calculator. Washington — the internal revenue service today issued the 2024 optional standard mileage rates used to calculate the deductible costs. $0.67 cents per mile driven for business use, up 1.5 cents from 2023.

The mileage calculator app helps you find the driving distance between cities and figure out your reimbursement using the latest irs standard mileage rate of 67¢ as of january 1, 2024. How to calculate ifta miles?