Utah Code Ann. § 59-10-1020
(1) For taxable years beginning on or after January 1, 2008, an estate or trust may claim a nonrefundable tax credit against taxes otherwise due under Part 2, Trusts and Estates, equal to the product of:
(a) the sum of:
(4) In accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act:
Enacted by Chapter 389, 2008 General Session