Utah Code § 59-10-104: Tax basis -- Tax rate -- Exemption.

(1) A tax is imposed on the state taxable income of a resident individual as provided in this section.

(2) For purposes of Subsection (1), for a taxable year, the tax is an amount equal to the product of:

(a) the resident individual's state taxable income for that taxable year; and

(b) 4.45%.

(3) This section does not apply to a resident individual exempt from taxation under Section 59-10-104.1.