Get your taxes done using TurboTax

You would put it in twice. Both in the W2 section and the 1099K section. Then you would back it out as follows

 For the K-1 income reporting, Personal income, then Less Common Income, then Prizes, Awards and Gambling Winnings, then update until you reach this screen.

For the W-2 input, it's located in the same input screen as you would enter your regular W2's. You

would just select How to enter my 1099 or W-2G income.

 And then finally, to back out the duplicate income Go into Less Common Income, Misc Income, Lets work on Misc income,, Did you receive Other Wages-answer Yes till you get to the screen Any Other Income, hit yes, then source of Other Income, Other, then in description enter duplicate income and put a negative amount for one of the duplicate reported income.