Many communities have, however, supplemented the basic code by requiring a minimum 30 door opening in most rooms, 24 for bathrooms, at least one 36 exterior door, and a minimum door height of 6'-8 (80).
Illinois will automatically grant all taxpayers a six-month extension of time to file Form IL-1040. For calendar year filers, the filing date is automatically extended to October 15. You are not required to file Form IL-505-I in order to obtain this automatic extension.
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). In general, Form IL-1120-ST is due on or before the 15th day of the 3rd month following the close of the tax year.