Investors & landlords
When you select Short-term basis reported to IRS (covered), it is for Category A transactions. You don't need to enter it anywhere else.
The Long-term basis reported to IRS (covered) is for Category D transactions.
You can enter the summaries of the different sales sections and afterward, attach your 1099-B to the tax return (after entering the summaries, TurboTax will ask you to upload a pdf file).
To enter sales summaries on the same screen as shown below:
Box 1d: Enter the total of all category A proceeds
Box 1e: Enter the cost basis in this box
