Complete the U.S. Census Before September 30, 2020 visit
View up to date information on how Illinois is handling the Coronavirus Disease 2019 (COVID-19) from the
State of Illinois Coronavirus Response Site
For tax years ending on or after January 1, 2008, Form IL-W-3 is no longer required.
If you have additional inquiries, you may submit them to the Questions, Comments, or Request form.