Use this form to report the income, gains, losses, deductions, credits, etc., of a domestic corporation or other entity for any tax year covered by an election to be an S corporation.
Current Products
Recent Developments
Revised 2018 Instructions for Schedule K-1 (Form 1120-S) and Instructions for Form 1120-S -- 26-Feb-2019
2017 Fiscal Tax Year Filers Must Use Blended Corporate Tax Rates
Instructional changes due to issuance of final Regulations for Qualified Business Income Deduction -- 25-Jan-2019
Tax Reform Guidance for 1120 filers -- 09-APR-2018
Reporting Related to IRC Section 965 on 2017 Returns -- 08-MAR-2018
Other Items You May Find Useful
About Publication 15 (Circular E), Employer's Tax Guide
About Publication 51 (Circular A), Agricultural Employer's Tax Guide
About Publication 535, Business Expenses
Comment on Form 1120-S
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