Find IRS forms, instructions, publications, and notices for prior years back to 1864.

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Número de producto Título Fecha de revisión
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
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2012
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2011
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund 2010

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