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 101 - 125 of 328Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Form 2350 Application for Extension of Time to File U.S. Income Tax Return 2012 Form 4868 Application for Automatic Extension of Time to File U.S. Individual 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 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 2012 Form 5558 Application for Extension of Time to File Certain Employee Plan Returns 2012 Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2012 Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 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 8868 Application for Extension of Time To File an Exempt Organization Return 2012 Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) 2012 Instruction 7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 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 2350 (SP) Application for Extension of Time to File U.S. Income Tax Return (Spanish version) 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 1127 Application for Extension of Time for Payment of Tax Due to Undue Hardship 2011 Form 4868 Application for Automatic Extension of Time to File U.S. Individual Income Tax Return 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 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns 2011 Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2011 Form 1127-A Application for Extension of Time for Payment of Income Tax for 2011 Due to Undue Hardship 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 Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 2011 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 Pagination First page « First Previous page Previous Page 1 Page 2 Page 3 Page 4 Current page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next Last page Last »