Find IRS forms, instructions, publications, and notices for prior years back to 1864. If a PDF file won't open, try downloading the file to your device and opening it using Adobe Acrobat. View more information about Using IRS Forms, Instructions, Publications and Other Item Files. Click on a column heading to sort the list by the contents of that column. Enter a term in the Find box Click the Search button Showing 26 - 50 of 80Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Form 6251 Alternative Minimum Tax - Individuals 1999 Form 6251 Alternative Minimum Tax - Individuals 1998 Form 6251 Alternative Minimum Tax - Individuals 1997 Form 6251 Alternative Minimum Tax - Individuals 1996 Form 6251 Alternative Minimum Tax - Individuals 1995 Form 6251 Alternative Minimum Tax - Individuals 1994 Form 6251 Alternative Minimum Tax - Individuals 1993 Form 6251 Alternative Minimum Tax - Individuals 1992 Form 6251 Alternative Minimum Tax - Individuals 1991 Form 6251 Alternative Minimum Tax - Individuals 1990 Form 6251 Alternative Minimum Tax - Individuals 1989 Form 6251 Alternative Minimum Tax - Individuals 1988 Form 6251 Alternative Minimum Tax - Individuals 1987 Form 6251 Alternative Minimum Tax - Individuals 1986 Form 6251 Alternative Minimum Tax - Individuals 1985 Form 6251 Alternative Minimum Tax - Individuals 1984 Form 6251 Alternative Minimum Tax - Individuals 1983 Form 6251 Alternative Minimum Tax - Individuals 1982 Form 6251 Alternative Minimum Tax - Individuals 1981 Form 6251 Alternative Minimum Tax - Individuals 1980 Form 6251 Alternative Minimum Tax - Individuals 1979 Instruction 6251 Instructions for Form 6251, Alternative Minimum Tax - Individuals 2023 Instruction 6251 Instructions for Form 6251, Alternative Minimum Tax - Individuals 2022 Instruction 6251 Instructions for Form 6251, Alternative Minimum Tax - Individuals 2021 Instruction 6251 Instructions for Form 6251, Alternative Minimum Tax - Individuals 2020 Pagination First page « First Previous page Previous Page 1 Current page 2 Page 3 Page 4 Next page Next Last page Last »