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 21801 - 21825 of 22842Find 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 2000 Instruction CT-1 Instructions 1999 Instruction CT-1 Instructions 1998 Instruction CT-1 Instructions 1997 Instruction CT-1 Instructions 1996 Instruction CT-1 Instructions 1995 Instruction CT-1 Instructions 1994 Instruction CT-1 Instructions 1993 Instruction CT-1 Instructions 1992 Instruction CT-1 Instructions 1991 Instruction CT-1 Instructions 1990 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2024 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2023 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2022 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2021 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2018 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2015 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2014 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2013 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2012 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2011 Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2009 Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2024 Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2023 Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2022 Pagination First page « First Previous page Previous … Page 869 Page 870 Page 871 Page 872 Current page 873 Page 874 Page 875 Page 876 Page 877 … Next page Next Last page Last »