Utah Code Ann. § 19-12-203
(1) A person that pays a tax under Title 59, Chapter 12, Sales and Use Tax Act, on a purchase or lease that would otherwise be exempt under Section 19-12-201, except that the director has not issued a certification under Section 19-12-303, may obtain a refund of the tax if:
(b) the person files a claim for the refund with the State Tax Commission on or before the earlier of:
(3)
(a) If a person files a claim for a refund of taxes under Subsection (1) within 180 days after the date the director issues a certification under Section 19-12-303, interest shall be added to the amount of the refund the State Tax Commission grants:
(b) If a person files a claim for a refund of taxes under Subsection (1) more than 180 days after the date the director issues a certification under Section 19-12-303, interest shall be added to the amount of the refund the State Tax Commission grants:
(4) If a person files a claim for a refund of taxes under Subsection (2), interest shall be added to the amount of the refund the State Tax Commission grants:
Amended by Chapter 182, 2025 General Session