Where do I deduct my mileage as self employed

Yes, to report your self-employment income and expenses (which include vehicle mileage), please perform the following steps.

1. Go to federal>income and expenses>

2. Self-Employment>Self-employment income and expenses

3. Complete the profile that asks about your business

4. Then there will be a screen where you will enter your self-employment income.

5. After entering, you will start entering expenses into your program. Since you are in Turbo Tax Online, vehicle  expenses will be at the top of your expense list.  You will select the add button to begin recording your vehicle mileage expenses.

6. Also you will add all other expenses that are applicable to your business.