Individuals can deduct some vehicle-related expenses in certain circumstances. Rather than keeping track of the actual costs, you can use a standard mileage rate to compute your deductions. For 2017, you might be able to deduct miles driven for business, medical, moving and charitable purposes. For 2018, there are significant changes to some of these deductions under the Tax Cuts and Jobs Act (TCJA). Mileage rates vary The rates vary depending on the purpose and the year: 2017 2018 Business 53.5¢ 54.5¢ Medical 17¢ 18¢  Moving 17¢ 18¢  Charitable 14¢ 14¢ The business standard mileage rate is considerably higher than the medical, moving and charitable rates because the business rate contains a depreciation component. No depreciation is allowed for the medical, moving or charitable use of a vehicle. The charitable rate is lower than the medical and moving rate because it isn’t...