Simple is a better mileage tracker -- simple and personal. Simple automatically tracks and records your mileage in the background as you drive your car for business. Simple users save an average of $6,000 per year. Tracking your miles for tax deduction purposes? Simple is the easiest most accurate way to create logs that follow IRS mileage standards. Easy to Use. Loaded with Features. Two of the biggest mistakes manual paper log keepers make is not maintaining a contemporaneous mileage log