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 正在显示 20526 - 20550 of 22941寻求帮助 发现 Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title 显示每一页 2550100200 搜索 产品编号 标题 修订版日期 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2011 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2010 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2009 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2008 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2007 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2006 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2005 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2004 Form 8879-S IRS e-file Signature Authorization for Form 1120S 2003 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2021 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2019 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2018 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2017 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2016 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2015 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2014 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2013 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2012 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2011 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2010 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2009 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2008 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2007 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2006 Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2005 Pagination First page « 首页 Previous page 前一页 … Page 818 Page 819 Page 820 Page 821 当前页面 822 Page 823 Page 824 Page 825 Page 826 … Next page 下一页 Last page 最后一页 »