If it was used as a rental, you would report the sale in the Rental and Royalties section
or as Sale of Business Asset (Wages & Income; Business Items)
If it was your personal residence, enter under
Wages & Income
Less Common Income
Sale of Home
If it was a second home or investment enter under
Wages & Income
Investment Income
Stocks, Cryptocurrency, Mutual Funds, Bonds, Other
Select "Add an investment" if necessary
Select "Skip import" if necessary
Select "Other" for investment type
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