Illinois Dept. of Revenue Releases Final 2021 Cook County Equalization Factor | Franczek P.C.
On Tuesday, the Illinois Department of Revenue released the final 2021 Cook County equalization factor.  The factor (sometimes referred to as the multiplier) for 2021 is 3.0027.  The...
United States Cook County Illinois Department Of Revenue Department Of Revenue Illinois Department Cook County Board
Source: jdsupra.com