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Form 1120-W Estimated Tax for Corporations 2009
Form 1120-W Estimated Tax for Corporations 2008
Form 1120-W Estimated Tax for Corporations 2007
Form 1120-W Estimated Tax for Corporations 2006
Form 1120-W Estimated Tax for Corporations 2005
Form 1120-W Estimated Tax for Corporations 2004
Form 1120-W Estimated Tax for Corporations 2003
Form 1120-W Estimated Tax for Corporations 2002
Form 1120-W Estimated Tax for Corporations 2001
Form 1120-W Estimated Tax for Corporations 2000
Form 1120-W Estimated Tax for Corporations 1999
Form 1120-W Estimated Tax for Corporations 1998
Form 1120-W Estimated Tax for Corporations 1997
Form 1120-W Estimated Tax for Corporations 1996
Form 1120-W Estimated Tax for Corporations 1995
Form 1120-W Estimated Tax for Corporations 1994
Form 1120-W Estimated Tax for Corporations 1993
Form 1120-W Estimated Tax for Corporations 1992
Form 1120-W Estimated Tax for Corporations 1991
Form 1120-W Estimated Tax for Corporations 1990
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2022
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2021
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2020
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2019
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2018
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2017
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2016
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2015
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2014
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2013
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2012
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2011
Instruction 1120-W Instructions for Form 1120-W, Estimated Tax for Corporations 2009
Form 1120-W (FY) Fiscal Year Corporation Estimated Tax 1992
Form 1120-X Amended U.S. Corporation Income Tax Return 2016
Form 1120-X Amended U.S. Corporation Income Tax Return 2011
Form 1120-X Amended U.S. Corporation Income Tax Return 2008
Form 1120-X Amended U.S. Corporation Income Tax Return 2004
Form 1120-X Amended U.S. Corporation Income Tax Return 2001
Form 1120-X Amended U.S. Corporation Income Tax Return 1999
Form 1120-X Amended U.S. Corporation Income Tax Return 1997
Form 1120-X Amended U.S. Corporation Income Tax Return 1995
Form 1120-X Amended U.S. Corporation Income Tax Return 1994
Form 1120-X Amended U.S. Corporation Income Tax Return 1991
Form 1120-X Amended U.S. Corporation Income Tax Return 1988
Form 1120-X Amended U.S. Corporation Income Tax Return 1987
Form 1120-X Amended U.S. Corporation Income Tax Return 1986
Form 1120-X Amended U.S. Corporation Income Tax Return 1985
Form 1120-X Amended U.S. Corporation Income Tax Return 1984
Form 1120-X Amended U.S. Corporation Income Tax Return 1982
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
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2002
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 2001
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1999
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1997
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1996
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1993
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1990
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1989
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1988
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1987
Instruction 2553 Instructions for Form 2553, Election by a Small Business Corporation 1986
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2012
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2011
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2010
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2009
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2008
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 2007
Publication 4162 Modernized e-File Test Package for Forms 1120/1120S 2006
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2024
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2023
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2017
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2016
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2015
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2014
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2013
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2012
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2011
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2010
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2009
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2008
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2024
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2023
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2022
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2021
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2020
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2018
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2017
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2016
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2015
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2014
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2013
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2012
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2011
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2010
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2009
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2008
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2007
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2005
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2004
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2003
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 2001
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1999
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1995
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1990
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1987
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1986
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1985
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations 1983
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2024
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2023
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2021
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2019
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2018
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2017
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2014
Instruction 5472 Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business 2012
Instruction 7203 Instructions for Form 7203, S Corporation Shareholder Stock and Debt Basis Limitations 2022
Instruction 7203 Instructions for Form 7203, S Corporation Shareholder Stock and Debt Basis Limitations 2021
Instruction 7208 Instructions for Form 7208 Excise Tax on Repurchase of Corporate Stock 2024
Instruction 8023 Instructions for Form 8023, Elections Under Section 338 for Corporations Making Qualified Stock Purchases 2023
Instruction 8023 Instructions for Form 8023, Elections Under Section 338 for Corporations Making Qualified Stock Purchases 2021
Instruction 8023 Instructions for Form 8023, Elections Under Section 338 for Corporations Making Qualified Stock Purchases 2016
Instruction 8023 Instructions for Form 8023, Elections Under Section 338 for Corporations Making Qualified Stock Purchases 2006
Instruction 8023 Instructions for Form 8023, Elections Under Section 338 for Corporations Making Qualified Stock Purchases 2002
Instruction 8023 Instructions for Form 8023, Elections Under Section 338 for Corporations Making Qualified Stock Purchases 1997
Form 8453-CORP Form 8453-CORP, E-file Declaration for Corporations Dec 2025
Form 8453-CORP Form 8453-CORP, E-file Declaration for Corporations 2024
Form 8453-CORP Form 8453-CORP, E-file Declaration for Corporations 2022
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2025
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2024
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2023
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2022
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2021
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2020
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2019
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2018
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2017
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2016
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2015
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2014
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2013
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2012
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2011
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2010
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2009
Instruction 8810 Instructions for Form 8810, Corporate Passive Activity Loss and Credit Limitations 2008
Form 8879-C IRS e-file Signature Authorization for Form 1120 2021
Form 8879-C IRS e-file Signature Authorization for Form 1120 2020
Form 8879-C IRS e-file Signature Authorization for Form 1120 2019
Form 8879-C IRS e-file Signature Authorization for Form 1120 2018

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