Business & farm

After you check the box for Line 20 and enter Code Z, you are asked about Unreimbursed Partnership Expenses and then on the next screen, you asked to enter the details of your 199A income.   Return to the K-1 entry screen and enter the amounts from your supplemental statement.  

Since you have code Z in box 20 on this K-1, you must enter at least one of the following from your Schedule K-1's Statement A in order to qualify for the Qualified Business Income Deduction:

-Ordinary business income (loss)
-Rental income (loss)
-Royalty income (loss)
-Other income (loss)
-REIT Dividends
 

The will see the following screens after entering code Z in Box 20.