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 5227 Instructions 1998
Instruction 5227 Instructions 1997
Instruction 5227 Instructions 1996
Instruction 5227 Instructions 1995
Instruction 5227 Instructions 1994
Instruction 5227 Instructions 1993
Publication 5241 IRS Whistleblower Office Fiscal Year Annual Report for FY2022 2023
Publication 5241 IRS Whistleblower Office Fiscal Year Annual Report 2021
Publication 5241 IRS Whistleblower Office Fiscal Year Annual Report 2020
Publication 5241 Whistleblower Program Annual Report to Congress 2019
Publication 5241 Whistleblower Program Annual Report to Congress 2018
Publication 5241 Whistleblower Program Annual Report to Congress 2017
Publication 5241 Whistleblower Program Annual Report to Congress 2016
Publication 5241 Whistleblower Program Annual Report to Congress 2015
Publication 5241 Whistleblower Program Annual Report to Congress 2014
Publication 5241 Whistleblower Program Annual Report to Congress 2013
Publication 5241 Whistleblower Program Annual Report to Congress 2012
Publication 5241 Whistleblower Program Annual Report to Congress 2011
Publication 5241 Whistleblower Program Annual Report to Congress 2010
Publication 5241 Whistleblower Program Annual Report to Congress 2009
Publication 5241 Whistleblower Program Annual Report to Congress 2008
Publication 5258 Affordable Care Act (ACA) Information Returns (AIR) Submission Composition and Reference Guide 2016
Publication 5286 National Taxpayer Advocate Purple Book: Compilation of Legislative Recommendations to Strengthen Taxpayer Rights and Improve Tax Administration 2022
Publication 5292 2017 Reporting Instructions Under Section 965 2017
Publication 5296 Comprehensive Taxpayer Attitude Survey (CTAS) Executive Report 2021