Standard Mileage vs. Actual Expenses: Getting the Biggest Tax Deduction ... 5,000 business miles x $0.56 standard rate = $2,800 Standard Mileage deduction. Uber makes it easy to track your online miles. The mileage reported on your Tax Summary includes all the miles you drove waiting for a trip, en-route to a rider, and on a trip. This is a good starting point for calculating your total business miles.