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After you file
Information for your name, you will need to change that in the federal section of the return, under My Info. To fix the rest of the information that applies to Illinois, please follow these steps carefully:
- Make sure you have entered the previous year's AGI correctly
- Verify your PIN
- Make sure to enter all 8 digits (This is not your 5 digit federal PIN)
- Verify your drivers license or state ID number is entered correctly
- If it is your first year filing with your state, you will have to enter your Drivers License or state ID information
- Enter each field exactly as it is on your Drivers License or state ID (First Name, Middle Name, Last Name, Suffix (leave blank if necessary), and weight
- You may not use an out-of-state or expired drivers license
- You may need to print and mail your return if the reject continues after re-transmitting
‎February 17, 2026
7:23 AM