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heading icon Web Links
IRS.gov Web Site
Small Business Administration Web Site
Principal Publications Publications
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Links Inside Publications
Publication 17 - Your Federal Income Tax (For Individuals) - S Corporation Income
Publication 525 - Taxable and Nontaxable Income - Business and Investment Income
Publication 538 - Accounting Periods and Methods - Accounting Periods and Methods
Publication 550 - Investment Income and Expenses - S Corporations
Publication 559 - Survivors, Executors and Administrators - Final Income Tax Return for Decedent—Form 1040
Publication 908 - Bankruptcy Tax Guide - Debt Cancellation
Publication 946 - How to Depreciate Property - How Much Can You Deduct?
Forms and Instructions Forms and Instructions
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Relevant Forms
Form 1120-S U.S. Income Tax Return for an S CorporationTopic Screen for this Form
Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation
Form 1120-S (Schedule B-1) Information on Certain Shareholders of an S CorporationTopic Screen for this Form
Form 1120-S (Schedule D) Capital Gains and Losses and Built-in GainsTopic Screen for this Form
Instructions for Schedule D (Form 1120S), Capital Gains and Losses and Built-In Gains
Form 1120-S (Schedule K-1) Shareholder's Share of Income, Deductions, Credits, etc.Topic Screen for this Form
Instructions for Schedule K-1 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc.
Form 1120-S (Schedule M-3) Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or MoreTopic Screen for this Form
Instructions for Schedule M-3 (Form 1120-S), Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More
Form 1128 Application to Adopt, Change or Retain a Tax YearTopic Screen for this Form
Instructions for Form 1128, Application to Adopt, Change, or Retain a Tax Year
Form 2553 Election by a Small Business CorporationTopic Screen for this Form
Instructions for Form 2553, Election by a Small Business Corporation
Form 3115 Application for Change in Accounting MethodTopic Screen for this Form
Instructions for Form 3115, Application for Change in Accounting Method
Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other ReturnsTopic Screen for this Form
Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns
Form 8453-S U.S. S Corporation Income Tax Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8825 Rental Real Estate Income and Expenses of a Partnership or an S CorporationTopic Screen for this Form
Form 8879-S IRS e-file Signature Authorization for Form 1120STopic Screen for this Form
Form 8903 Domestic Production Activities DeductionTopic Screen for this Form
Instructions for Form 8903, Domestic Production Activities Deduction
Form 8906 Distilled Spirits CreditTopic Screen for this Form
heading icon Frequently Asked Questions
FAQ - Estimated Tax