Find IRS forms, instructions, publications, and notices for prior years back to 1864. 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 1 - 56 of 56Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2017 Form 4626 Alternative Minimum Tax - Corporations 2017 Form 4626 Alternative Minimum Tax - Corporations 2016 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2016 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2015 Form 4626 Alternative Minimum Tax - Corporations 2015 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2014 Form 4626 Alternative Minimum Tax - Corporations 2014 Form 4626 Alternative Minimum Tax - Corporations 2013 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2013 Form 4626 Alternative Minimum Tax - Corporations 2012 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2012 Form 4626 Alternative Minimum Tax - Corporations 2011 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2011 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2010 Form 4626 Alternative Minimum Tax - Corporations 2010 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2009 Form 4626 Alternative Minimum Tax - Corporations 2009 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2008 Form 4626 Alternative Minimum Tax - Corporations 2008 Form 4626 Alternative Minimum Tax - Corporations 2007 Instruction 4626 Instructions 2007 Instruction 4626 Instructions 2006 Form 4626 Alternative Minimum Tax - Corporations 2006 Instruction 4626 Instructions 2005 Form 4626 Alternative Minimum Tax - Corporations 2005 Form 4626 Alternative Minimum Tax - Corporations 2004 Instruction 4626 Instructions 2004 Form 4626 Alternative Minimum Tax - Corporations 2003 Instruction 4626 Instructions 2003 Instruction 4626 Instructions 2002 Form 4626 Alternative Minimum Tax - Corporations 2002 Instruction 4626 Instructions 2001 Form 4626 Alternative Minimum Tax - Corporations 2001 Form 4626 Alternative Minimum Tax - Corporations 2000 Instruction 4626 Instructions 2000 Form 4626 Alternative Minimum Tax - Corporations 1999 Instruction 4626 Instructions 1999 Form 4626 Alternative Minimum Tax - Corporations 1998 Instruction 4626 Instructions 1998 Form 4626 Alternative Minimum Tax - Corporations 1997 Instruction 4626 Instructions 1997 Form 4626 Alternative Minimum Tax - Corporations 1996 Instruction 4626 Instructions 1996 Instruction 4626 Instructions 1995 Form 4626 Alternative Minimum Tax - Corporations 1995 Instruction 4626 Instructions 1994 Form 4626 Alternative Minimum Tax - Corporations 1994 Form 4626 Alternative Minimum Tax - Corporations 1993 Instruction 4626 Instructions 1993 Instruction 4626 Instructions 1992 Form 4626 Alternative Minimum Tax - Corporations 1992 Instruction 4626 Instructions 1991 Form 4626 Alternative Minimum Tax - Corporations 1991 Instruction 4626 Instructions 1990 Form 4626 Alternative Minimum Tax - Corporations 1990