- Payments accepted for the next tax year.
- Sign and return completed pre-payment agreement with payment.
- Amount can be no more than the present year taxes.
- December 17th through December 28th 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
Mail checks to:
Lake County Treasurer
18 N. County St., Rm. 102
Waukegan, IL 60085
Pre-Payment Agreement