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The County of DuPage
Wheaton, Illinois
 

2018 Tax Year Calendar of Events 

  • 06/03/19 1st installment due date
  • 06/04/19 Per Illinois State Statute, 1½ % interest per month due on late payments
  • 09/03/19 2nd installment due date
  • 09/04/19 Per Illinois State Statute, 1½ % interest per month due on late payments
  • 09/11/19 Sub-tax may be paid by tax buyer between 9:00 am - 3:00 pm (but, if going to deed (3rd year of non-payment), tax buyer may pay
                   tax amount on May 8th)
  • 10/09/19 Payment deadline to avoid publication of delinquent taxes in newspaper
  • 10/21/19 During this week, delinquent taxes are published in the newspaper
  • 10/31/19 Last day to pay using the online payment system
  • 10/31/19 Last day to use personal checks for payment
  • 10/31/19 Delinquent bills mailed
  • 11/01/19 Cash, cashier's checks or money orders (certified funds) are required for payment
  • 11/08/19 Last day to pay with credit/debit cards at the Treasurer's Office
  • 11/13/19 Certified payment must be received in the Treasurer’s Office before 4:30 pm to avoid property tax being offered at tax sale
  • 11/13/19 Last day to pay. Must be received in the office by 4:30 pm.
  • 11/14/19 Property tax sale for unpaid 2018 taxes begins at 9:00 am today. No tax payments will be accepted today.