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 - 25 of 58Find 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 2023 Form 4626 Alternative Minimum Tax - Corporations 2023 Form 4626 Alternative Minimum Tax - Corporations 2017 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2017 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2016 Form 4626 Alternative Minimum Tax - Corporations 2016 Form 4626 Alternative Minimum Tax - Corporations 2015 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2015 Form 4626 Alternative Minimum Tax - Corporations 2014 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2014 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2013 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 Form 4626 Alternative Minimum Tax - Corporations 2010 Instruction 4626 Instructions for 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 Form 4626 Alternative Minimum Tax - Corporations 2008 Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2008 Instruction 4626 Instructions 2007 Form 4626 Alternative Minimum Tax - Corporations 2007 Form 4626 Alternative Minimum Tax - Corporations 2006 Pagination Current page 1 Page 2 Page 3 Next page Next Last page Last »