Utah Code Ann. § 59-10-1018
(1) As used in this section:
(a) "Dependent adult with a disability" means an individual who:
(iii) is:
(b) "Dependent child with a disability" means an individual 21 years of age or younger who:
(iii) is:
(c) "Eligible student with a disability" means an individual who is:
(iii)
(e) "Joint filing status" means:
(f) "Single filing status" means:
(ii) a married individual who:
(g) "State or local income tax" means the lesser of:
(i) the amount of state or local income tax that the claimant:
(h)
(2) Except as provided in Section 59-10-1002.2, and subject to Subsections (3) through (5), a claimant may claim a nonrefundable tax credit against taxes otherwise due under this part equal to the sum of:
(a)
(b) the product of:
(4) The tax credit allowed by Subsection (2) shall be reduced by $.013 for each dollar by which a claimant's state taxable income exceeds:
(5)
(a) For a taxable year beginning on or after January 1, 2009, the commission shall increase or decrease annually the following dollar amounts by a percentage equal to the percentage difference between the consumer price index for the preceding calendar year and the consumer price index for calendar year 2007:
(c) After the commission rounds the dollar amounts as required by Subsection (5)(b), the commission shall increase or decrease the dollar amount listed in Subsection (4)(c) so that the dollar amount listed in Subsection (4)(c) is equal to the product of: