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  • IL-1120-ST Instructions


  • Illinois Department of Revenue - Illinois Small Business Corporation Replacement Tax Return (includes Schedules B and NB) You must file Form IL-1120-ST if you are a small business corporation, as defined in Internal Revenue Code (IRC), Section 1361(a), that has net income or loss as defined under the Illinois Income Tax Act (IITA); or is qualified to do business in the state of Illinois and is required to file U.S. Form 1120S (regardless of net income or loss).

Originally Deposited as: 1507

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Language(s): EN-English

Volume or Year: 2005
Number or Issue:

Date Created: 12 2005
Date Last Modified: 12 2005

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1. IL-1120-ST Instructions (20070125183726_1120stin.pdf).
Document Size:78583 Software: Acrobat Distiller Version: 6.0 (Windows)

This is part of a series. It is part of IL-1120-ST Instructions: 5994