Thank you for your interest in reporting tax crimes within the City of Chicago. Tax fraud affects us all by providing an unfair business advantage to tax cheaters. You can check to see if a business is registered for certain tax types by viewing the alphabetical listing of all registered tax collectors or payers with the Chicago Department of Finance by scrolling down.
Download this form to report Chicago business tax fraud.
(NOTE: Please report all income tax fraud to the Illinois Department of Revenue.)
Alphabetical listing of all registered tax collectors or payers with the Chicago Department of Finance (as of June 30, 2010):
Business name begins with: