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Clerk of the Circuit Court  


The Lake County Circuit Clerk does not issue Attorney Registration numbers.  Attorneys should include their Illinois ARDC number on all filings.

Attorneys should use the following forms for change of address, firm name or to register a new firm.  In addition, attorneys will need to fill out a W-9 form along with an Attorney/Firm Bond Refund Information Form if they will be receiving bond refunds in excess if $600 per calendar year.

Forms should be sent to:

Clerk of the Circuit Court
18 North County Street
Waukegan IL 60085

Please call the accounting department at 847.377.3296 with any questions regarding the bond refund forms.


 Attorney Data

 Attorney Firm Data

 Firm Registration of Attorneys

 Attorney/Firm Bond Refund Information

 W-9 Request for Taxpayer ID Number and CertificationCounty Forms

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Lake County, Illinois
18 N. County Street
Waukegan, IL 60085
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Keith Brin, Clerk of the Circuit Court
18 N. County St.
Waukegan, IL 60085

Phone: 847.377.3380


Monday through Friday
8:30 - 5:00