Illinois State forms are available for filing. Before proceeding please visit the following TurboTax to confirm that you have not filed your Illinois State return Check E-file Status

If you confirm that your State return has not been filed , you can proceed with e-filing the state return once your Federal return has been accepted. Please follow the steps below : 

• Sign into your Online account.

• Go to My TurboTax at the top left corner then My Tax Timeline.

• Scroll down the page to "Some Things You Can Do."

• Next click on "Add a State."(You are not actually adding a State, this will allow access back into the program.)

• Then click on State Taxes at the top of the page.

• Then Continue through the State Tax interview to file your State Tax return.