Try these steps for fixing the PIN error for IL state: To re-sign your return:
1. Click "File" in the left hand menu tab, .
2. Click "Start/revisit" to file
3. Make sure Illinois has been selected to e-file if FED has already been filed/accepted no need to check that one.
4. Continue to the "Review Your Illinois Filing Info" screen.
5. Click Edit next to "You are consenting and signing your return electronically."
On the consent screen where you enter your AGI, click the box under it to pull up additional info on that page. there you will find the box to enter you IL-PIN information
6. Scroll down to update your PIN or to select a different method of signing your return (state ID, driver's license, IL Prior year AGI, or 9-digit ZIP). If you only entered the 9-digit ZIP before, try enter other pieces of information (IL PIN, IL Prior Year AGI).
5. After updating, click Continue and follow the onscreen instructions to re-file.
