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The County of DuPage
Wheaton, Illinois
 

2017 Tax Year Calendar of Events 

  • 06/01/18 1st installment due date
  • 06/02/18 Per Illinois State Statute, 1½ % interest per month due on late payments
  • 08/31/18 2nd installment due date
  • 09/01/18 Per Illinois State Statute, 1½ % interest per month due on late payments
  • 10/09/18 Payment deadline to avoid publication of delinquent taxes in newspaper
  • 10/22/18 During this week, delinquent taxes are published in the newspaper
  • 10/27/18 Last day to pay using the online payment system
  • 10/31/18 Last day to use personal checks for payment
  • 10/31/18 Delinquent bills mailed
  • 11/01/18 Cash, cashier's checks or money orders (certified funds) are required for payment
  • 11/09/18 Last day to pay with credit/debit cards at the Treasurer's Office
  • 11/14/18 Certified payment must be received in the Treasurer’s Office before 4:30 pm to avoid property tax being offered at tax sale
  • 11/14/18 Last day to pay. Must be received in the office by 4:30 pm.
  • 11/15/18 Property tax sale for unpaid 2017 taxes begins at 9:00 am today. No tax payments will be accepted today.