After you answer the interview questions related to your IRS Form 1099-MISC and it is determined that it is self-employment income, TurboTax will set up a business and you will be able to deduct all the expenses related to that income. Please see the screenshot below.
Please see the information below on how to enter your IRS Form 1099-MISC.
https://ttlc.intuit.com/replies/4770594
https://ttlc.intuit.com/replies/4770969
