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.

  1. Enter a term in the Find box
  2. Click the Search button
Find Help
Product Number Title Revision Date
Form 4626 Alternative Minimum Tax - Corporations 1993
Form 4626 Alternative Minimum Tax - Corporations 1992
Form 4626 Alternative Minimum Tax - Corporations 1991
Form 4626 Alternative Minimum Tax - Corporations 1990
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2023
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2017
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2016
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2015
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2014
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2013
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2012
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2011
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2010
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2009
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2008
Instruction 4626 Instructions 2007
Instruction 4626 Instructions 2006
Instruction 4626 Instructions 2005
Instruction 4626 Instructions 2004
Instruction 4626 Instructions 2003
Instruction 4626 Instructions 2002
Instruction 4626 Instructions 2001
Instruction 4626 Instructions 2000
Instruction 4626 Instructions 1999
Instruction 4626 Instructions 1998