A Cook County tax bill is a document that outlines the property taxes owed to Cook County, Illinois. This bill is typically mailed to property owners in late June or early July and is due in two installments: the first installment is due on July 31st, and the second installment is due on September 30th. Property taxes are used to fund local government services, such as schools, libraries, and parks.
Cook County tax bills can be paid online, by mail, or in person at the Cook County Treasurer’s Office. If you have any questions about your tax bill, you can contact the Treasurer’s Office at (312) 443-5100.