Does Illinois Accept Federal Extension - Web those who need more time beyond may 17 to complete their federal taxes can request an extension until. Web the length of your illinois automatic extension of time to file is the same as your federal extension. This is an extension of time to file, not to pay.
Web those who need more time beyond may 17 to complete their federal taxes can request an extension until. Web the length of your illinois automatic extension of time to file is the same as your federal extension. This is an extension of time to file, not to pay.