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Product Number Title Revision Date
Form 1120-S (Schedule K-3) Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.-International 2024
Form 1120-S (Schedule K-3) Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.-International 2023
Form 1120-S (Schedule K-3) Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.-International 2022
Form 1120-S (Schedule K-3) Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.-International 2021
Instruction 1120-S (Schedule K-3) Shareholder's Instructions for Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc. - International 2025
Instruction 1120-S (Schedule K-3) Shareholder's Instructions for Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.--International 2024
Instruction 1120-S (Schedule K-3) Shareholder's Instructions for Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.--International 2023
Instruction 1120-S (Schedule K-3) Shareholder's Instructions for Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.--International 2022
Instruction 1120-S (Schedule K-3) Shareholder's Instructions for Schedule K-3 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.--International 2021
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2019
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2018
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2017
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2016
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2015
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2014
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2013
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2012
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2011
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2010
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2009
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2008
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2007
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2006
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2019
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2018
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2017
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2016
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2015
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2014
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2013
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2012
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2011
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2010
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2009
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More 2008
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S) 2007
Instruction 1120-S (Schedule M-3) Instructions for Schedule M-3 (Form 1120-S) 2006
Instruction 1120-S (Sch K-2 & K-3) S Corporation Instructions for Schedules K-2 and K-3 (Form 1120-S), Shareholders' Pro Rata Share Items - International and Shareholder's Share of Income, Deductions, Credits, etc. - International 2024
Instruction 1120-S (Sch K-2 & K-3) Instructions for Schedules K-2 and K-3 (Form 1120-S) 2023
Instruction 1120-S (Sch K-2 & K-3) Instructions for Schedule K-2 (Form 1120-S) and Schedule K-3 (Form 1120-S) 2022
Instruction 1120-S (Sch K-2 & K-3) Instructions for Schedule K-2 (Form 1120-S) and Schedule K-3 (Form 1120-S) 2021
Form 1120-W Estimated Tax for Corporations 2022
Form 1120-W Estimated Tax for Corporations 2021
Form 1120-W Estimated Tax for Corporations 2020
Form 1120-W Estimated Tax for Corporations 2019
Form 1120-W Estimated Tax for Corporations 2018
Form 1120-W Estimated Tax for Corporations 2017
Form 1120-W Estimated Tax for Corporations 2016
Form 1120-W Estimated Tax for Corporations 2015
Form 1120-W Estimated Tax for Corporations 2014
Form 1120-W Estimated Tax for Corporations 2013
Form 1120-W Estimated Tax for Corporations 2012
Form 1120-W Estimated Tax for Corporations 2011
Form 1120-W Estimated Tax for Corporations 2010
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 Dec 2025
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 1120-X Instruction for Form 1120-X, Amended U.S. Corporation Income Tax Return Dec 2025
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund Dec 2025
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 4466 Instructions for Form 4466, Corporation Application for Quick Refund of Overpayment of Estimated Tax Dec 2025
Instruction 4626 Instructions for Form 4626, Alternative Minimum Tax - Corporations 2025
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 Dec 2025
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