17 cents per mile standard mileage rate 17 cents per mile each mile of driving costs 53.5 cents 2017 Mileage Rates standard mileage rate IRS website Standard Mileage announcement by the IRS stating that same value IRS optional standard business mileage rate you can deduct 53.5 cents per mile IR-2016-169 2018 Mileage Rates Mileage Rates 53.5 cents per mile IRS mileage allowance