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. Enter a term in the Find box Click the Search button Showing 20426 - 20450 of 22941Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 Search Product Number Title Revision Date Form 8879-C IRS e-file Signature Authorization for Form 1120 2014 Form 8879-C IRS e-file Signature Authorization for Form 1120 2013 Form 8879-C IRS e-file Signature Authorization for Form 1120 2012 Form 8879-C IRS e-file Signature Authorization for Form 1120 2011 Form 8879-C IRS e-file Signature Authorization for Form 1120 2010 Form 8879-C IRS e-file Signature Authorization for Form 1120 2009 Form 8879-C IRS e-file Signature Authorization for Form 1120 2008 Form 8879-C IRS e-file Signature Authorization for Form 1120 2007 Form 8879-C IRS e-file Signature Authorization for Form 1120 2006 Form 8879-C IRS e-file Signature Authorization for Form 1120 2005 Form 8879-C IRS e-file Signature Authorization for Form 1120 2004 Form 8879-C IRS e-file Signature Authorization for Form 1120 2003 Form 8879-CORP Form 8879-CORP, E-file Authorization for Corporations 2024 Form 8879-CORP Form 8879-CORP, E-file Authorization for Corporations 2022 Form 8879-EMP IRS e-file Signature Authorization for Forms 940, 940 (PR), 941, 941 (PR), 941-SS, 943, 943 (PR), 944, and 945 2024 Form 8879-EMP IRS e-file Signature Authorization for Forms 940, 940 (PR), 941, 941 (PR), 941-SS, 943, 943 (PR), 944, and 945 2023 Form 8879-EMP IRS e-file Signature Authorization for Forms 940, 940 (PR), 941, 941 (PR), 941-SS, 943, 943 (PR), 944, and 945 2017 Form 8879-EMP IRS e-file Signature Authorization for Forms 940, 940 (PR), 941, 941 (PR), 941-SS, 943, 943 (PR), 944, and 945 2013 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2020 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2019 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2018 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2017 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2016 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2015 Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization 2014 Pagination First page « First Previous page Previous … Page 814 Page 815 Page 816 Page 817 Current page 818 Page 819 Page 820 Page 821 Page 822 … Next page Next Last page Last »