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 21876 - 21900 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 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2020 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2019 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2018 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2017 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2016 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2015 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2014 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2013 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2012 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2011 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2010 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2009 Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2008 Instruction CT-1 Instructions 2007 Instruction CT-1 Instructions 2006 Instruction CT-1 Instructions 2005 Instruction CT-1 Instructions 2004 Instruction CT-1 Instructions 2003 Instruction CT-1 Instructions 2002 Instruction CT-1 Instructions 2001 Instruction CT-1 Instructions 2000 Instruction CT-1 Instructions 1999 Instruction CT-1 Instructions 1998 Instruction CT-1 Instructions 1997 Instruction CT-1 Instructions 1996 Pagination First page « First Previous page Previous … Page 872 Page 873 Page 874 Page 875 Current page 876 Page 877 Page 878 Page 879 Page 880 … Next page Next Last page Last »