TurboTax automatically creates Schedule C (or Schedule C-EZ) when you enter your business information or when you enter what the IRS considers self-employment income.
Login to your Turbo Tax Self Employed online account.
Type “Schedule C” in the Search box
Select the “Jump to Schedule C” link that appears in the search results.
Answer the general questions about your business.
At the Let’s get income for… screen, select Additional Income.
Answer the additional questions, and Turbo Tax will create the Schedule C-EZ for you.