Special Notes

  • Payments accepted for the next tax year.
  • Amount can be no more than the present year taxes.
  • December 15 - December 30 only. We do not accept postmark.
  • Make checks payable to the Lake County Treasurer.
  • Note Pin # on check.
  • Indicate Pre-Payment on your check and envelope.
  • Check with your accountant before making payment.

Mailing Address

Mail checks to:
Lake County Treasurer
18 N County Street
Room 102
Waukegan, IL 60085