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Does the Illinois Department of Revenue contract with outside collection agencies to collect taxpayer debt?

Yes.  The Illinois Department of  Revenue currently contracts with the following agencies:

Harris & Harris
111 W. Jackson Blvd.,  Suite 400
Chicago, IL 60604 
866 354-0385    

Harvard Collection Services 
Harvard Business (HCS)
4839 N. Elston Ave.  
Chicago, IL 60630
800 265-4764   

Transworld System Inc.  
150 N. Field Dr.  
Lake Forest, IL 60045  
866 811-5205    

Linebarger Goggan Blair Sampson 
233 S Wacker Dr., Suite 4030
Chicago, IL 60606-0140 
866 857-1848

Alliance One
12 Northpoint Dr.
Streator, IL 61364
833 649-1552

If you have additional inquiries, you may submit them on the Questions, Comments, or Requests form.