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.
If you were. 1  an Illinois resident, you must file Form IL-1040 if. 2  you were required to file a federal income tax return, or. 3  you were not required to file a federal income tax return, but your Illinois base income from Line 9 is greater than your Illinois exemption allowance.ven if you are not required to file Form IL-1040, you must file to get a refund of. 1  Illinois Income Tax withheld from your pay, 2  estimated tax payments you made, or. 3  withholding on income passed through to you by a partnership, S Corporation, or trust.