What if I am unable to file my withholding income tax forms electronically?

You may request a waiver of the electronic filing requirement if you do not have internet access or it is a hardship to file electronically. Contact Taxpayer Assistance at 1 800 732-8866 or 1 217 782-3336 to request Form IL-900-EW, Waiver Form. Complete the waiver form and mail it to the address listed on the form. We will notify you if the waiver is approved or denied.

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