Utah Code § 20A-2-102.5: Voter registration deadline.

(1) Except as otherwise provided in Chapter 16, Uniform Military and Overseas Voters Act, an individual who fails to timely submit a correctly completed voter registration form may not vote in the election.

(2) The voter registration deadline is as follows:

(a) the voter registration must be received by the county clerk, the municipal clerk, or the lieutenant governor no later than 5 p.m. 11 calendar days before the date of the election, if the individual registers to vote:

(i) at the office of the county clerk, in accordance with Section 20A-2-201;

(ii) by mail, in accordance with Section 20A-2-202;

(iii) via an application for a driver license, in accordance with Section 20A-2-204;

(iv) via a public assistance agency or a discretionary voter registration agency, in accordance with Section 20A-2-205; or

(v) via electronic registration, in accordance with Section 20A-2-206;

(b) before the polls close on the last day of early voting, described in Section 20A-3a-601, if the individual registers by casting a provisional ballot at an early voting location in accordance with Section 20A-2-207; or

(c) before polls close on the date of the election, if the individual registers to vote on the date of the election by casting a provisional ballot, in accordance with Section 20A-2-207.