Amends the Property Tax Extension Limitation Law in the Property Tax Code. Provides that, for levy years 2021 and later, for school districts, the "aggregate extension base" is the greater of (A) the district's last preceding aggregate extension limit or (B) the district's last preceding aggregate extension, subject to certain adjustments. Provides that the term "aggregate extension limit" means the district's last preceding aggregate extension if the taxing district had utilized the maximum limiting rate permitted without referendum for each of the 3 immediately preceding levy years. Effective immediately.

Statutes affected:
Introduced: 35 ILCS 200/18