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.
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.f your employer in any of these states withheld that stateâs tax from your compensation, you may file the correct form with that state to claim a refund. You may not use tax withheld by an employer for these states as a credit on your Illinois return.