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Product Number Title Revision Date
Instruction 1118 (Schedule K) Instructions for Schedule K (Form 1118), Foreign Tax Carryover Reconciliation Schedule 2017
Instruction 1118 (Schedule K) Instructions for Schedule K (Form 1118), Foreign Tax Carryover Reconciliation Schedule 2009
Instruction 1118 (Schedule L) Instructions for Schedule L (Form 1118), Foreign Tax Redetermination Dec 2025
Instruction 1118 (Schedule L) Instructions for Schedule L (Form 1118), Foreign Tax Redetermination 2023
Instruction 1118 (Schedule L) Instructions for Schedule L (Form 1118), Foreign Tax Redetermination 2022
Instruction 1118 (Schedule L) Instructions for Schedule L (Form 1118), Foreign Tax Redetermination 2021
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2024
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2023
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2022
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2021
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2020
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2019
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2018
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2017
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2016
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2015
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2014
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2013
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2012
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2011
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2010
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2009
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2008
Instruction 1120 Instructions for Form 1120 2007
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2006
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2005
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2004
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2003
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2002
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2001
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 2000
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1999
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1998
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1997
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1996
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1995
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1994
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1993
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1992
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1991
Instruction 1120 and 1120-A Instructions for Forms 1120 and 1120-A 1990
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2024
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2023
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2022
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2021
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2020
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2019
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2018
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2017
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2016
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2015
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2014
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2013
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2012
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2011
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2010
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2009
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2008
Instruction 1120-C Instructions for Form 1120-C 2007
Instruction 1120-C Instructions for Form 1120-C 2006
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2024
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2023
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2022
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2021
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2020
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2019
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2018
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2017
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2016
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2015
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2014
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2013
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2012
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2011
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2010
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2009
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2008
Instruction 1120-F Instructions for Form 1120-F 2007
Instruction 1120-F Instructions 2006
Instruction 1120-F Instructions 2005
Instruction 1120-F Instructions 2004
Instruction 1120-F Instructions 2003
Instruction 1120-F Instructions 2002
Instruction 1120-F Instructions 2001
Instruction 1120-F Instructions 2000
Instruction 1120-F Instructions 1999
Instruction 1120-F Instructions 1998
Instruction 1120-F Instructions 1997
Instruction 1120-F Instructions 1996
Instruction 1120-F Instructions 1995
Instruction 1120-F Instructions 1994
Instruction 1120-F Instructions 1993
Instruction 1120-F Instructions 1992
Instruction 1120-F Instructions 1991
Instruction 1120-F Instructions 1990
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 2024
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 2019
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 2016
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 2010
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 2008
Instruction 1120-FSC Instructions 2007
Instruction 1120-FSC Instructions 2006
Instruction 1120-FSC Instructions 2005
Instruction 1120-FSC Instructions 2004
Instruction 1120-FSC Instructions 2003
Instruction 1120-FSC Instructions 2002
Instruction 1120-FSC Instructions 2001
Instruction 1120-FSC Instructions 2000
Instruction 1120-FSC Instructions 1999
Instruction 1120-FSC Instructions 1998
Instruction 1120-FSC Instructions 1997
Instruction 1120-FSC Instructions 1996
Instruction 1120-FSC Instructions 1995
Instruction 1120-FSC Instructions 1994
Instruction 1120-FSC Instructions 1993
Instruction 1120-FSC Instructions 1992
Instruction 1120-FSC Instructions 1991
Instruction 1120-FSC Instructions 1990
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 1989
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 1988
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 1987
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 1986
Instruction 1120-FSC Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation 1985
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2024
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2023
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2022
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2021
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2020
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2019
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2018
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2017
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2016
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2015
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2014
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2013
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2012
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2011
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2010
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2009
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F), Deductions Allocated To Effectively Connected Income Under Regulations Section 1.861-8 2008
Instruction 1120-F (Schedule H) Instructions for Schedule H (Form 1120-F) 2007
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2024
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2023
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2022
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2021
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2020
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2019
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2018
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2017
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2016
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2015
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2014
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2013
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2012
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2011
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2010
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2009
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F), Interest Expense Allocation Under Regulations Section 1.882-5 2008
Instruction 1120-F (Schedule I) Instructions for Schedule I (Form 1120-F) 2007
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2024
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2023
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2022
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2021
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2020
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2019
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2018
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2017
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2016
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2015
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2014
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2013
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2012
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2011
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2010
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2009
Instruction 1120-F (Schedule M-3) Instructions for Schedule M-3 (Form 1120-F), Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2008
Instruction 1120-F (Schedule M-3) Instruction for Schedule M-3 (Form 1120-F) 2007
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner's Interests in Partnerships 2024
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2023
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2022
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2021
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2020
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2019
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2018
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2017
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2016
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2015
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2014
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2013
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2012
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2011
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2010
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2009
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F), List of Foreign Partner Interests in Partnerships 2008
Instruction 1120-F (Schedule P) Instructions for Schedule P (Form 1120-F) 2007
Instruction 1120-F (Schedule S) Instructions for Schedule S (Form 1120-F), Exclusion of Income from the International Operation of Ships or Aircraft Under Section 883 2022
Instruction 1120-F (Schedule S) Instructions for Schedule S (Form 1120-F), Exclusion of Income from the International Operation of Ships or Aircraft Under Section 883 2021
Instruction 1120-F (Schedule S) Instructions for Schedule S (Form 1120-F), Exclusion of Income from the International Operation of Ships or Aircraft Under Section 883 2020
Instruction 1120-F (Schedule S) Instructions for Schedule S (Form 1120-F), Exclusion of Income from the International Operation of Ships or Aircraft Under Section 883 2019
Instruction 1120-F (Schedule S) Instructions for Schedule S (Form 1120-F), Exclusion of Income from the International Operation of Ships or Aircraft Under Section 883 2018