Utah Code Ann. § 59-12-2003
(2) The state may not impose a tax under this part within a county of the first or second class if within all of the cities, towns, and the unincorporated area of the county of the first or second class there is imposed a sales and use tax of:
(3)
(a) Subject to Subsection (3)(b), if the state imposes a tax under this part, the tax rate imposed within a city, town, or the unincorporated area of a county of the first or second class is a percentage equal to the difference between:
(ii)
(A) for a city within the county of the first or second class, the highest tax rate imposed within that city under:
(B) for a town within the county of the first or second class, the highest tax rate imposed within that town under:
(C) for the unincorporated area of the county of the first or second class, the highest tax rate imposed within that unincorporated area under:
(4)
(a) The state may not impose a tax under this part on:
(6) The commission shall distribute the revenues the state collects from the sales and use tax under this part, after subtracting amounts a seller retains in accordance with Section 59-12-108, to the public transit districts within the cities, towns, and unincorporated areas:
Amended by Chapter 422, 2017 General Session