Mileage Rate 2024 Indiana. Mileage rate increases to 67 cents a mile. The internal revenue service has issued the 2024 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable,.

The irs has released the standard mileage rates for 2024. The indiana worker’s compensation act bases the mileage rate on what the state of indiana pays to its employees who have to travel.