NOTE: If you have an email address linked to your web browser, you should submit Form CBS-1
by using the “Submit” button at the bottom of the form on our website. If you do not have an email account linked to your web browser, save the form and send it as an email attachment to the email address listed below.
If you need additional information, contact us at the address or telephone number listed below.
ILLINOIS DEPARTMENT OF REVENUE
BULK SALES UNIT
PO BOX 19035
SPRINGFIELD IL 62794-9035