Welcome to the Knox County Treasurer's real estate tax payment web site. I am pleased to provide this innovative payment option to the taxpayers of Knox County. I hope that you will find this service convenient and easy to use.

We will begin accepting payments on this system after the bills are mailed.

  • The First installment is due June 6, 2017
  • The Second installment is due September 6, 2017

Please allow 2-3 business days for your payment to be completely processed.

We will not accept partial payments. Taxes must be paid in one payment or in two installments. Due dates are shown on the payment stub.

Payments made after the due date must include penalty of 1 1/2% per month as provided by Illinois State Statutes.

Late payments that do not include the correct amount of penalty will not be accepted.

Back taxes can not be paid via E-Pay - Please contact the Treasurer's Office for details.

New service fee pricing:

All credit cards will include a service fee of 2.35% or $1.00 minimum.  Visa debit cards will include a service fee of $3.95. 

Debit card information:

If you are using a debit card with any of the major credit card brands, please contact your financial institution prior to payment attempt.  For your protection, debit cards may have a transaction limit in place.  Your payment could decline if the transaction limit is lower than your tax payment amount.

The information provided on this site regarding your bill is updated periodically and is therefore for informational purposes only. The Illinois State Treasurer's office and our office make no representation as to the information's accuracy at any given time. Please verify the information provided on our site with your paper/electronic statement. If there is a discrepancy or if you have any questions regarding the billing information, please call our office at the number listed below before you proceed.


Payment Type (Please click the link below to make a payment.) We Accept
Single Parcel ( 5/1/2017 - 11/8/2017 ) Visa Debit Visa Master Card Discover American Express

For assistance, please contact us at:
Knox County Treasurer
200 S. Cherry Street
Galesburg, IL 61401
(309) 345-3811