Find IRS forms, instructions, publications, and notices for prior years back to 1864.

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Product Number Title Revision Date
Instruction 6251 Instructions 2000
Instruction 6251 Instructions 1999
Instruction 6251 Instructions 1998
Instruction 6251 Instructions 1997
Instruction 6251 Instructions 1996
Instruction 6251 Instructions 1995
Instruction 6251 Instructions 1994
Instruction 6251 Instructions 1993
Instruction 6251 Instructions 1992
Instruction 6251 Instructions 1991
Instruction 6251 Instructions 1990
Form 6252 Installment Sale Income 2024
Form 6252 Installment Sale Income 2023
Form 6252 Installment Sale Income 2022
Form 6252 Installment Sale Income 2021
Form 6252 Installment Sale Income 2020
Form 6252 Installment Sale Income 2019
Form 6252 Installment Sale Income 2018
Form 6252 Installment Sale Income 2017
Form 6252 Installment Sale Income 2016
Form 6252 Installment Sale Income 2015
Form 6252 Installment Sale Income 2014
Form 6252 Installment Sale Income 2013
Form 6252 Installment Sale Income 2012
Form 6252 Installment Sale Income 2011