To report your business expense in
TurboTax:
Type in business expenses in the search box, top right of your screen
Click on first category Jump to
business expenses
Follow the prompts and online instructions
Arrive at the Your Business page
Scroll down to the Business Expenses category in
which you will see the following:
Business
Vehicle Expense (where you will enter your vehicle/mileage deductions)
Other
Common Business Expenses (a number of your expenses may be
entered here)
Home Office Expense