Use Form 6252, Installment Sale Income to report an installment sale in the year the sale occurs and for each year of the installment obligation. You may need to attach Form 4797 and Schedule D (Form 1040) to your Form 1040, U.S. Individual Income Tax Return or Form 1040-SR, U.S. Tax Return for Seniors.
You also use Form 6252 during each year you receive income from your contract for deed. Attach Form 6252 to your Form 1040 and Schedule D, “Capital Gains and Losses.” First-year installment sales are reported on Form 6252 on lines 1 through 4, Parts I and II; and lines 1 through 4, Part II in later years.
Use Form 6252, Installment Sale Income to report an installment sale in the year the sale occurs and for each year of the installment obligation. You may need to attach Form 4797 and Schedule D (Form 1040) to your Form 1040, U.S. Individual Income Tax Return or Form 1040-SR, U.S. Tax Return for Seniors.
You'll use IRS Form 6252 to report income from installment sales, which occur when the buyer spreads payments over more than one year.