Relating to deferred billing credits; and prescribing an effective date.

Replaces authority of county assessor to issue deferred billing credit in cases of high-value property tax appeals with authority to issue potential refund credit. Requires timely payment in full of property taxes assessed on property to which potential refund credit relates. Requires county treasurer to deposit amount of taxes included in potential refund credit in trust fund. Provides that, upon final resolution of appeal, amount of potential refund credit, plus interest earned in trust fund, be paid as directed by court order. Grandfathers provisions of amended statute with respect to outstanding deferred billing credits. Takes effect on 91st day following adjournment sine die.