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Penny VanKampen, County Treasurer
Alissa Maloy, Chief Deputy Treasurer
Courtney Hoover, Deputy Collector
200 East Knox Street
Morrison, IL  61270
8:30 a.m. – 4:30 p.m.
815-772-5244 (fax)
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wEdge Property Tax Inquiry
Credit Card Payments
Automatic Withdrawal Form
Tax Bill Change of Address Form
Tax Sale Registration Form


The County Treasurer shall receive and safely keep the revenues and other public monies of the county, and all money and funds authorized by law be paid to her, and disburse the same pursuant to law.  The County Treasurer must keep a record of all such funds and report monthly to the County Board the balances of these funds.

The County Collector prepares bills for the purpose of tax collection of real estate, drainage and mobile home taxes within Whiteside County.  Upon receipt of tax monies the County Collector proceeds to disburse these funds to more than 140 taxing districts. The 2022 taxes payable 2023 total to be collected are $90,300,822.,72. Real Estate tax is $87,763,024.06, drainage tax is $588,957.04 and railroad tax is $1,948,841.62.

Go Paperless!  Receive your tax bills electronically. (Real Estate Taxes Only)

  • View and print your bill wherever you have an internet connection, whether home or away.
  • Receive bills sooner – No waiting for Post Office delivery.
  • No more lost bills – your bills will always be available online, whenever you need them.

Go to https://whiteside.mcgedoc.com and enter the registration code printed on the front of your tax bill.

2023 Important Tax Dates 

April 14 Mobile Home tax bills mailed
May 11 Real Estate tax bills mailed
May 11 Credit card payments accepted for real estate tax
June 1 Mobile Home Tax Due
June 14 1st Installment Due Date Real Estate Tax
June 15 1.5% penalty applied.  See penalty chart.
Sept 1 2nd Installment Due Date Real Estate Tax
Sept 1 Last day to pay at bank
Sept 2 1.5% penalty applied.  See penalty chart.
Sept 20 Certified delinquent real estate and mobile home tax letters mailed
Sept 29 Last day to pay real estate taxes with personal/business checks  
Oct 6 Last day to pay before publication of delinquent taxes
Oct 16-20         Publication of delinquent taxes
Oct 20 Last day to pay with e-check
Oct 27 Last day to pay with credit card  
Nov 1 Last day to pay taxes in our office
Nov 2 Annual Real Estate/Mobile Home tax sale 2:00 pm

Tax Collection Information 

About Your Tax Bill
Tax Payment Options
Tax Penalty Chart

Tax Sale Information
Senior Citizen Deferral Program
Sealed Bid Auction


Tax Collecter Settlement Sheets

Tax Collector Settlement Sheets

2021 Pay 2022 Tax Sale Publication List

Tax Sale Publication List

Whiteside Maps