Wa State Mileage Rate 2024. $0.67 cents per mile driven for business use, up 1.5 cents from 2023. The irs is increasing the mileage reimbursement rate.
The washington state department of labor & industries (l&i) has adopted a 4.9. $0.67 cents per mile driven for business use, up 1.5 cents from 2023.