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 returns prior to 1997,
email us your form request or call our Forms Order Line at 1 800 356-6302 (Forms Order Line - Available 24 hrs/7 days a week).