If you have self-employment income for which you will pay self-employment tax for Social Security and Medicare, you will need to use online Premium software or any version of the desktop software download so that you can prepare a Schedule C for your business expenses.
https://ttlc.intuit.com/community/self-employed/help/what-is-the-self-employment-tax/00/25922
Tax Tips for Uber, Lyft, Sidecar and other Car Sharing Drivers FAQ
The vehicle can be added and expenses used for the business portion of your vehicle. You must know the total miles and the business miles for your vehicle regardless of the method you choose.
Sign into your TurboTax Online/Mobile account:
Note: For vehicles used in your business you can either take mileage or actual expenses. TurboTax will calculate the most beneficial for you. If you do not use the standard mileage rate (SMR) the first year a vehicle is placed in service for business you can never use it for that vehicle.