IL Tax Return Rejection Code ILHEADER-8500-3

Problem: The Illinois Department of Revenue is asking you to make a correction on your IL Tax Return.

Solution: Please sign in to your account now and click on State Taxes in the upper left and review the IRS message on the right.

1. Sign in:

2. Click on Names & Address on the left and click on the page on the right and review your Social Security Numbers. If this SSN is correct please print and mail you Illinois return.

The IL message provided was: The primary taxpayer SSN on this return is a duplicate of a previously accepted IL return.

Please check the SSN on the Names & Address Page. If needed, contact the Illinois Dep. Revenue about this issue: ILL Dep. Revenue Contact

If you have questions, please contact us as soon as possible so we can assist you with your Tax Return.