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.
Attach all necessary W-2 and 1099 forms to your Form IL-1040. 1  If you are claiming Illinois Income Tax withheld on Line 26, you must attach all W-2 and 1099 forms that show Illinois Income Tax withheld.ttach all necessary W-2 and 1099 forms to your Form IL-1040. 1  If you are claiming Illinois Income Tax withheld on Line 26, you must attach all W-2 and 1099 forms that show Illinois Income Tax withheld.