View up to date information on how Illinois is handling the Coronavirus Disease 2019 (COVID-19) from the
State of Illinois Coronavirus Response Site
Illinois Department of Revenue taxpayer phone system agents are currently unavailable.
Taxpayers can still check the status of a refund, identify a PIN, or receive estimated payment information through our taxpayer assistance number (800 732-8866).
During this time, a limited number of staff will also be monitoring and responding to emails submitted to the addresses listed below:
Additional taxpayer resources are available during the COVID-19 (Coronavirus) outbreak.