If this is the sale of your principal residence, it would be reported under "Sale of Your Main Home", not the sale of a second home. On the sale of your main home, you can exclude up to $250,000 of the gain ($500,000 if married filing jointly) If this is the case, type "sale of home" into the search box and click on the "Jump to" link in the search results. Follow the program prompts to complete this sale.
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