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.

  1. Enter a term in the Find box
  2. Click the Search button
Find Help
Product Number Title Revision Date
Product Number Form 2688 Title Application for Additional Extension of Time To File U.S. Individual Income Tax Return Revision Date 1993
Product Number Form 2688 Title Application for Additional Extension of Time To File U.S. Individual Income Tax Return Revision Date 1992
Product Number Form 2688 Title Application for Additional Extension of Time To File U.S. Individual Income Tax Return Revision Date 1991
Product Number Form 2688 Title Application for Additional Extension of Time To File U.S. Individual Income Tax Return Revision Date 1990
Product Number Form 2758 Title Application for Extension of Time To File Certain Excise, Income, Information, and Other Returns Revision Date 1991
Product Number Publication 4162 Title Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 Revision Date 2012
Product Number Publication 4162 Title Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 Revision Date 2011
Product Number Publication 4162 Title Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 Revision Date 2010
Product Number Publication 4162 Title Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 Revision Date 2009
Product Number Publication 4162 Title Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 Revision Date 2008
Product Number Publication 4162 Title Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 Revision Date 2007
Product Number Form 4768 Title Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2020
Product Number Form 4768 Title Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2012
Product Number Form 4768 Title Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2008
Product Number Form 4768 Title Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2006
Product Number Form 4768 Title Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2003
Product Number Instruction 4768 Title Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2020
Product Number Instruction 4768 Title Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2012
Product Number Instruction 4768 Title Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2008
Product Number Instruction 4768 Title Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2007
Product Number Instruction 4768 Title Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2006
Product Number Instruction 4768 Title Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes Revision Date 2003
Product Number Form 4868 Title Application for Automatic Extension of Time to File U.S. Individual Income Tax Return Revision Date 2024
Product Number Form 4868 Title Application for Automatic Extension of Time to File U.S. Individual Income Tax Return Revision Date 2023
Product Number Form 4868 Title Application for Automatic Extension of Time to File U.S. Individual Income Tax Return Revision Date 2022