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 2688 Application for Additional Extension of Time To File U.S. Individual Income Tax Return 1990
Form 2758 Application for Extension of Time To File Certain Excise, Income, Information, and Other Returns 1991
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2012
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2011
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2010
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2009
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2008
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2007
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2020
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2012
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2008
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2006
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2003
Instruction 4768 Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2020
Instruction 4768 Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2012
Instruction 4768 Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2008
Instruction 4768 Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2007
Instruction 4768 Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2006
Instruction 4768 Instructions for Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2003
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2023
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2022
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2021
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2020
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2019
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2018