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.

  1. Enter a term in the Find box
  2. Click the Search button
尋求幫助
產品編號 標題 修訂日期
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
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2021
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2018
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2015
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2014
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2013

Get Adobe Acrobat Reader