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
尋求幫助
產品編號 標題 修訂日期
Instruction 8868 Instructions for Form 8868, Application for Extension of Time To File an Exempt Organization Return or Excise Taxes Related to Employee Benefit Plans 2024
Form 8868 Application for Automatic Extension of Time To File an Exempt Organization Return 2024
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2024
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2023
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2023
Form 2350 (sp) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2023
Form 4868 (sp) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2023
Form 8878 (sp) IRS e-file Signature Authorization for Form 4868 (sp) or Form 2350 (sp) (Spanish Version) 2023
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2023
Form 8868 Application for Automatic Extension of Time To File an Exempt Organization Return 2022
Form 2350 (sp) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2022
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2022
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax 2022
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2022
Form 8878 (sp) IRS e-file Signature Authorization for Form 4868 (SP) or Form 2350 (SP) (Spanish Version) 2022
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2022
Form 4868 (sp) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2022
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2021
Form 4868 (sp) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2021
Form 2350 (sp) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2021
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2021
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2021
Form 8878 (sp) IRS e-file Signature Authorization for Form 4868 (SP) or Form 2350 (SP) (Spanish Version) 2021
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 2020
Form 8809 Application for Extension of Time to File Information Returns 2020
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2020
Form 8868 Application for Automatic Extension of Time To File an Exempt Organization Return 2020
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2020
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2020
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2020
Form 8878 (SP) IRS e-file Signature Authorization for Form 4868 (SP) or Form 2350 (SP) (Spanish Version) 2020
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2020
Form 1127 Application for Extension of Time for Payment of Tax Due to Undue Hardship 2020
Form 8868 Application for Automatic Extension of Time To File an Exempt Organization Return 2019
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2019
Form 8878 (SP) IRS e-file Signature Authorization for Form 4868 (SP) or Form 2350 (SP) (Spanish Version) 2019
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax 2019
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2019
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2019
Form 8809 Application for Extension of Time to File Information Returns 2019
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2019
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2019
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2018
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2018
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2018
Form 8809 Application for Extension of Time to File Information Returns 2018
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2018
Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2018
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2018
Form 1138 Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback 2018
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2018
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2018
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2018
Form 8809 Application for Extension of Time to File Information Returns 2017
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2017
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2017
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2017
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2017
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2017
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2017
Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2017
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2017
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2017
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2016
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2016
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2016
Form 1138 Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback 2016
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2016
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2016
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2016
Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2016
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2016
Form 8809 Application for Extension of Time to File Information Returns 2016
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2015
Form 8809 Application for Extension of Time to File Information Returns 2015
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2015
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2015
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2015
Form 8809-I Application for Extension of Time to File FATCA Form 8966 2015
Instruction 8809-I Instructions for Form 8809-I, Application for Extension of Time to File FATCA Form 8966 2015
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2015
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2015
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2014
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2014
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2014
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2014
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2014
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2014
Form 8809-EX Request for Extension of Time To File an ExSTARS Information Return (For Form 720TO or Form 720CS) 2014
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2014
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2013
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2013
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2013
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2013
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2013
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2013
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2013
Form 8809 Application for Extension of Time to File Information Returns 2013
Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 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 2012
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2012
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2012
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2012
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2012
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2012
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2012
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2012
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2012
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2012
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2012
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2012
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2011
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2011
Form 1138 Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback 2011
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2011
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2011
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2011
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2011
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2011
Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2011
Form 1127-A Application for Extension of Time for Payment of Income Tax for 2011 Due to Undue Hardship 2011
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2011
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2011
Form 1127 Application for Extension of Time for Payment of Tax Due to Undue Hardship 2011
Form 8809 Application for Extension of Time to File Information Returns 2011
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2011
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2010
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2010
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2010
Form 8809 Application for Extension of Time to File Information Returns 2010
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2010
Form 1127 Application for Extension of Time for Payment of Tax Due to Undue Hardship 2010
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2010
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2010
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2010
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2009
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2009
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2009
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2009
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2009
Form 8809 Application for Extension of Time to File Information Returns 2009
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2009
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2009
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2009
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2008
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2008
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2008
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2008
Form 8878-A IRS e-file Electronic Funds Withdrawal Authorization for Form 7004 2008
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2008
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2008
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2008
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2008
Form 8809 Application for Extension of Time to File Information Returns 2008
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2008
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 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 2008
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax 2008
Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2008
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2008
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2007
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax 2007
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2007
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2007
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2007
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2007
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 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 2007
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2007
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2007
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2007
Form 8809 Application for Extension of Time to File Information Returns 2007
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2007
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2006
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2006
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax 2006
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2006
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2006
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2006
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2006
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2006
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 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 2006
Form 4768 Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes 2006
Form 8809 Application for Extension of Time to File Information Returns 2006
Form 8878-A IRS e-file Electronic Funds Withdrawal Authorization for Form 7004 2005
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2005
Form 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2005
Form 1138 Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback 2005
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2005
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) 2005
Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 2005
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax 2005
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2005
Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2005
Form 8868 Application for Extension of Time To File an Exempt Organization Return 2004
Form 8878 (SP) IRS e-file Signature Authorization-Application for Extension of Time to File (Spanish version) 2004
Form 2688 Application for Additional Extension of Time To File U.S. Individual Income Tax Return 2004
Form 8878-A IRS e-file Electronic Funds Withdrawal Authorization for Form 7004 2004