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 15826 - 15850 of 18268Find 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 8879-B IRS e-file Signature Authorization for Form 1065-B 2013 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2012 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2011 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2010 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2009 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2008 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2007 Form 8879-B IRS e-file Signature Authorization for Form 1065-B 2006 Form 8879-C IRS e-file Signature Authorization for Form 1120 2021 Form 8879-C IRS e-file Signature Authorization for Form 1120 2020 Form 8879-C IRS e-file Signature Authorization for Form 1120 2019 Form 8879-C IRS e-file Signature Authorization for Form 1120 2018 Form 8879-C IRS e-file Signature Authorization for Form 1120 2017 Form 8879-C IRS e-file Signature Authorization for Form 1120 2016 Form 8879-C IRS e-file Signature Authorization for Form 1120 2015 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 Pagination First page « First Previous page Previous … Page 630 Page 631 Page 632 Page 633 Current page 634 Page 635 Page 636 Page 637 Page 638 … Next page Next Last page Last »