Ca Mileage Reimbursement Rate 2025 Calendar. Calculate the motor vehicle benefit using the reasonable allowances rate calculation. Fy 2025 per diem rates for san diego, california.

Beginning on january 1, 2025, the millage rate for reimbursement for business use will increase to 67 cents per mile. 67 cents per mile driven for business use, up 1.5 cents from 2023.