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Product Number Title Revision Date
Instruction 1120-L Instructions for Form 1120-L, , U.S. Life Insurance Company Income Tax Return 1960
Instruction 1120-L Instructions for Form 1120-L, , U.S. Life Insurance Company Income Tax Return 1959
Instruction 1120-L Instructions for Form 1120-L, , U.S. Life Insurance Company Income Tax Return 1957
Instruction 1120-L Instructions for Form 1120-L, , U.S. Life Insurance Company Income Tax Return 1956
Instruction 1120-L (Schedule M-3) Instructions for Schedule M-3 (Form 1120-L), Net Income (Loss) Reconciliation for U.S. Life Insurance Companies With Total Assets of $10 Million or More Dec 2025
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2024
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2020
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2019
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2018
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2017
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2016
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2015
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2014
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2013
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2012
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2011
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2010
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2009
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3, ), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2008
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3 2007
Instruction 1120-L (Schedule M-3) Instructions 2006
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Trust Funds and Certain Persons Dec 2025
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons Dec 2025
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2022
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2018
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2016
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2013
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2011
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2007
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2005
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2003
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 2001
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1998
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1995
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1994
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1993
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1991
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1988
Instruction 1120-ND Instructions for Form 1120-ND, Return for Nuclear Decommissioning Funds and Certain Related Persons 1986
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2025
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2024
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2023
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2022
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2021
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2020
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2019
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2018
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2017
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2016
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2015
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2014
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2013
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2012
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2011
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2010
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2009
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2008
Instruction 1120-PC Instructions 2007
Instruction 1120-PC Instructions 2006
Instruction 1120-PC Instructions 2005
Instruction 1120-PC Instructions 2004
Instruction 1120-PC Instructions 2003
Instruction 1120-PC Instructions 2002
Instruction 1120-PC Instructions 2001
Instruction 1120-PC Instructions 2000
Instruction 1120-PC Instructions 1999
Instruction 1120-PC Instructions 1998
Instruction 1120-PC Instructions 1997
Instruction 1120-PC Instructions 1996
Instruction 1120-PC Instructions 1995
Instruction 1120-PC Instructions 1994
Instruction 1120-PC Instructions 1993
Instruction 1120-PC Instructions 1992
Instruction 1120-PC Instructions 1991
Instruction 1120-PC Instructions 1990
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More Dec 2025
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2024
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2021
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2020
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2019
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2018
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2017
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2016
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2015
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2014
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2013
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2012
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2011
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2010
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2009
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2008
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC) 2007
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC) 2006
Instruction 1120-POL Instructions for Form 1120-POL, U.S. Income Tax Return for Certain Political Organizations 2025
Instruction 1120-POL Instructions for Form 1120-POL, U.S. Income Tax Return for Certain Political Organizations 2024
Instruction 1120-POL Instructions for Form 1120-POL 2023
Instruction 1120-REIT Instructions for Form 1120-REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2025
Instruction 1120-REIT Instructions for Form 1120-REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2024
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2023
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2022
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2021
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2020
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2019
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2018
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2017
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2016
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2015
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2014
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2013
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2012
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2011
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2010
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2009
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2008
Instruction 1120-REIT Instructions 2007
Instruction 1120-REIT Instructions 2006
Instruction 1120-REIT Instructions 2005
Instruction 1120-REIT Instructions 2004
Instruction 1120-REIT Instructions 2003
Instruction 1120-REIT Instructions 2002
Instruction 1120-REIT Instructions 2001
Instruction 1120-REIT Instructions 2000
Instruction 1120-REIT Instructions 1999
Instruction 1120-REIT Instructions 1998
Instruction 1120-REIT Instructions 1997
Instruction 1120-REIT Instructions 1996
Instruction 1120-REIT Instructions 1995
Instruction 1120-REIT Instructions 1994
Instruction 1120-REIT Instructions 1993
Instruction 1120-REIT Instructions 1992
Instruction 1120-REIT Instructions 1991
Instruction 1120-REIT Instructions 1990
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 1989
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 1988
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 1987
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2025
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2024
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2023
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2022
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2021
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2020
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2019
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2018
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2017
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2016
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2015
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2014
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2013
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2012
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2011
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2010
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2009
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2008
Instruction 1120-RIC Instructions 2007
Instruction 1120-RIC Instructions 2006
Instruction 1120-RIC Instructions 2005
Instruction 1120-RIC Instructions 2004
Instruction 1120-RIC Instructions 2003
Instruction 1120-RIC Instructions 2002
Instruction 1120-RIC Instructions 2001
Instruction 1120-RIC Instructions 2000
Instruction 1120-RIC Instructions 1999
Instruction 1120-RIC Instructions 1998
Instruction 1120-RIC Instructions 1997
Instruction 1120-RIC Instructions 1996
Instruction 1120-RIC Instructions 1995
Instruction 1120-RIC Instructions 1994
Instruction 1120-RIC Instructions 1993
Instruction 1120-RIC Instructions 1992
Instruction 1120-RIC Instructions 1991
Instruction 1120-RIC Instructions 1990
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 1989
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 1988
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 1987
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2025
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2024
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2023
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2022
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2021
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2020
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2019
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2018
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2017
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2016
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2015
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2014
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2013
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2012
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2011
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2010
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2009
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2008
Instruction 1120-S Instructions 2007
Instruction 1120-S Instructions 2006
Instruction 1120-S Instructions 2005
Instruction 1120-S Instructions 2004
Instruction 1120-S Instructions 2003
Instruction 1120-S Instructions 2002
Instruction 1120-S Instructions 2001
Instruction 1120-S Instructions 2000