Taxpayers in Cook County, Illinois should be getting in the mail this week their 2009 second installment tax bill(s). According to the Cook County Treasurer's website, the tax bills are due on Monday, December 13, 2010. Please pay by the due date to avoid any late fees.

You may pay your taxes by any of the following methods:

  • mail;
  • in person at the downtown Cook County Treasurer's Office located at 118 N. Clark Street – 1st Floor;
  • at more than 300 Chase Banks throughout the Chicagoland area;
  • at more than 200 participating Community Banks (see for a list of participating banks); or
  • online payments via the Cook County Treasurer's website.

Visit the Cook County Treasurer's website at for more information or contact