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About Form 1120-S, U.S. Income Tax Return for an S Corporation

Information about Form 1120-S, U.S. Income Tax Return for an S Corporation, including recent updates, related forms, and instructions on how to file.

Form 1120-S PDF
PDF version of Form 1120-S.
Instructions for Form 1120-S PDF
Instructions explaining how to file Form 1120-S.

SOI Tax Stats - Corporation Source Book statistical tables 2006 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2006 (All Sectors)
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Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2004 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2004 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2002 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2002 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2008 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2008 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2005 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2005 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2007 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2007 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2000 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2000 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2003 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2003 (All Sectors)
About IRS
Tax Professionals

SOI Tax Stats - Corporation Source Book statistical tables 2009 (all sectors)

SOI Tax Stats Corporation Source Book Statistical Tables 2009 All Sectors
About IRS
Tax Professionals

SOI Tax Stats - Upcoming data releases

SOI Tax Stats - Upcoming data releases
About IRS
Tax Professionals