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Número de producto Título Fecha de revisión
Form 1120-X Amended U.S. Corporation Income Tax Return 1981
Form 1120-X Amended U.S. Corporation Income Tax Return 1980
Form 1120-X Amended U.S. Corporation Income Tax Return 1979
Form 1120-X Amended U.S. Corporation Income Tax Return 1978
Form 1120-X Amended U.S. Corporation Income Tax Return 1977
Form 1120-X Amended U.S. Corporation Income Tax Return 1976
Form 1120-X Amended U.S. Corporation Income Tax Return 1975
Form 1120-X Amended U.S. Corporation Income Tax Return 1974
Form 1120-X Amended U.S. Corporation Income Tax Return 1973
Form 1120-X Amended U.S. Corporation Income Tax Return 1972
Form 1120-X Amended U.S. Corporation Income Tax Return 1971
Form 1120-X Amended U.S. Corporation Income Tax Return 1970
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2021
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2020
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2018
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2014
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2012
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2011
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2010
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2009
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2008
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2006
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2002
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2000
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 1999
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 1997
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 1995
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2025
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2024
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2023
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2022
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2021
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2020
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2019
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2018
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2017
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2016
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2015
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2014
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2013
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2012
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2011
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2010
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2009
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2008
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2017
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2013
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2007
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2006
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2005

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