Does Il Accept Federal Extension - For calendar year filers, the filing date is. Web only if an extension is granted by the internal revenue service (irs) beyond the date of the illinois automatic extension. If you receive a federal extension of more than. If you are operating as a.
If you are operating as a. For calendar year filers, the filing date is. Web only if an extension is granted by the internal revenue service (irs) beyond the date of the illinois automatic extension. If you receive a federal extension of more than.