You will have to file a tax return for the self-employed business income if $400 or more. Schedule C is used to report your self-employment income and expenses for the business. The Schedule C is part of and included with your personal tax return Form 1040.
Using the TurboTax online editions you would need the Self-Employed edition. The online editions for tax year 2019 should be available in early December - https://turbotax.intuit.com/personal-taxes/online/
If you choose the TurboTax desktop editions then any of the editions can be used but the Home & Business edition would be recommended to give you most help and guidance for reporting your self-employment income and expenses. The TurboTax desktop CD/Download editions for tax year 2019 are currently available - https://turbotax.intuit.com/personal-taxes/cd-download/
