Recommended by IRS
About Form 1120-S, U.S. Income Tax Return for an S CorporationInformation 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.
Found 25 Matching Items; Displaying 1 - 10.
Where to file your taxes for Form 1120-S
Find out where to mail your completed form.
General Information
Individuals
About Form 1125-A, Cost of Goods Sold
Information about Form 1125-A, Cost of Goods Sold, including recent updates, related forms, and instructions on how to file. Filers of Form 1120, 1120-C, 1120-F, 1120-S, 1065, or 1065-B complete and attach Form 1125-A if they report a deduction for cost of goods sold.
General Information
Individuals
Where to file Form 7004
Use the chart to determine where to file Form 7004 based on the tax form you complete.
General Information
Individuals
What to do with Form 1099-K
Use Form 1099-K with your other records to help figure and report your correct income on your tax return. Find out what to do if the form is incorrect or if you shouldn’t have received it.
General Information
Businesses, Self-Employed
Where to file - Forms beginning with the number 1
Find IRS mailing addresses to file forms beginning with the number 1.
General Information
Individuals
Understanding Your CP266 Notice
CP 266 notice generates when Chief Counsel receives a referral of your Form 2553, Election by a Small Business Corporation.
General Information
Individuals
Understanding your CP261 notice
We've accepted your S Corporation election per Form 2553, Election by a Small Business Corporation.
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Individuals
Understanding Your CP286 Notice
CP286 tells you we send this notice when we approve Form 8716, Election To Have a Tax Year Other Than a Required Tax Year.
General Information
Individuals
Understanding Your CP277 Notice
CP 277 generates when we approve a stand-alone Form 8832, Entity Classification Election.
General Information
Individuals
Understanding Your CP279 Notice
CP279 is the notice of acceptance to the parent corporation of a Qualified Subchapter S Subsidiary (QSub) from Form 8869, Qualified Subchapter S Subsidiary Election.
General Information
Individuals