Tex. Tax Code § 26.044
(a) The first time that a county adopts a tax rate after September 1, 1991, in which the state criminal justice mandate applies to the county, the no-new-revenue maintenance and operation rate for the county is increased by the rate calculated according to the following formula:
(State Criminal Justice Mandate) / (Current Total Value - New Property Value)
(b) In the second and subsequent years that a county adopts a tax rate, if the amount spent by the county for the state criminal justice mandate increased over the previous year, the no-new-revenue maintenance and operation rate for the county is increased by the rate calculated according to the following formula:
(This Year's State Criminal Justice Mandate - Previous Year's State Criminal Justice Mandate) / (Current Total Value - New Property Value)
Added by Acts 1991, 72nd Leg., 2nd C.S., ch. 10, Sec. 11.10, eff. Aug. 29, 1991.
Acts 2009, 81st Leg., R.S., Ch. 87 (S.B. 1969), Sec. 25.153, eff. September 1, 2009.
Acts 2019, 86th Leg., R.S., Ch. 944 (S.B. 2), Sec. 40, eff. January 1, 2020.
Acts 2019, 86th Leg., R.S., Ch. 944 (S.B. 2), Sec. 41, eff. January 1, 2020.