Synopsis As Introduced Amends the Property Tax Extension Limitation Law in the Property Tax Code. Provides that, if the total equalized assessed value of all taxable property in the taxing district for the current levy year (excluding new property, recovered tax increment value, and property that is annexed to or disconnected from the taxing district in the current levy year) is less than the total equalized assessed value of all taxable property in the taxing district for the previous levy year, then the extension limitation is (a) 0% or (b) the rate of increase approved by voters (instead of the lesser of 5% or the percentage increase in the Consumer Price Index during the 12-month calendar year preceding the levy year or (b) the rate of increase approved by voters). Provides that a referendum to increase the extension limitation may not be conducted at a general primary or a consolidated primary election. Provides that certain supplemental information must be provided on the referendum ballot. Effective immediately.