Cook County property tax owners will soon get a bill for their months-delayed second installment tax bills.

The 1.8 million property tax bills were expected to be mailed Friday with a due date of Dec. 15, according to Cook County Board President Toni Preckwinkle's office.

The bills are typically mailed out in the summer. The delay stems from a years-long technology upgrade that county officials said is more complex than anticipated, and residents told NBC 5 Responds last month they are growing increasingly frustrated.

Preckwinkle's office acknowledged that "the critical overhaul of the technological backbone of the Cook County property tax system has had an impact on the County's property tax processes and timelines."

Preckwinkle noted her office initiated a Bridge Loan Program to "p

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