il 1120 st v pay online
2006 Illinois Revenue Update
Form IL-1120-ST is due on or before the 15th day of the third month following the close of an S corporations tax year. S corporation taxpayers are granted an
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2024 Form IL-1120-ST, Small Business Corporation
Small Business Corporation Replacement Tax Return. Due on or before the 15th day of the 3rd month following the close of the tax year.
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2011 Publication 334
Dec 21, 2011 Form 1120S. The following are some of the tax changes for 2011. For information on other changes, go to IRS.gov. What you need to know. Table
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