Utah Code Ann. § 59-10-403
(1) Notwithstanding any other provision of this chapter, an employer is not required to deduct and withhold any tax under this chapter upon a payment of wages to an employee:
(a) if there is in effect with respect to the payment a withholding exemption certificate furnished to the employer by the employee, certifying that the employee:
(b) if the employer:
Amended by Chapter 376, 2014 General Session