Where do I mail my individual income tax return?

If you are sending your return without a payment, mail your return to:

ILLINOIS DEPARTMENT OF REVENUE
PO BOX 19041 
SPRINGFIELD IL 62794-9041

If you are sending a payment with your return, mail your return to:

ILLINOIS DEPARTMENT OF REVENUE
PO BOX 19027 
SPRINGFIELD IL 62794-9027


If you have additional inquiries, you may submit them to the Questions, Comments, or Request form.