Voting Rules in Idaho

Source: sos.idaho.gov · Last verified May 2026
Voter ID Requirement
Non-Strict Photo ID

Photo ID requested. Voters without ID may sign a personal identification affidavit.

Mail-In Ballot Eligibility
No Excuse Required

Any registered voter may request an absentee ballot without an excuse.

Early Voting
Available

Early in-person voting is offered at each county's discretion; for the November 3, 2026 General Election it may begin October 13 and ends October 30 at 5:00 PM.

Registration Deadline
Received By 5:00 Pm 11 Days Before Election Day (October 23, 2026); Election Day Registration Available

Voter registration must be completed by October 23, 2026. Online registration is available.

Same-Day Registration
Yes

Election Day registration available at polls with photo ID and proof of residency. You may also register when voting early in person.

Polling Hours
8:00 AM – 8:00 PM

Polls are open from 8:00 AM – 8:00 PM on Election Day. If you are in line when polls close you are entitled to vote.

Candidates on the Ballot

Sources: Ballotpedia · Official state election filings

Candidate data will be added as 2026 races are formally declared.

Check back as filing deadlines approach · sos.idaho.gov

Upcoming Election Dates

May19
Primary Election Day
Republican and Democratic primaries · Determines nominees for the General Election
Upcoming
Oct23
Voter Registration Deadline
Last day to register for the November 2026 General Election · Received by 5:00 PM 11 days before Election Day (October 23, 2026); Election Day registration available
Upcoming
Nov3
General Election Day
Polls open 8:00 AM – 8:00 PM · If you are in line when polls close you are entitled to vote
Upcoming

Polling Place Finder

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Register to Vote in Idaho

Official Idaho Voter Registration

Register online, by mail, or in person at your local election office. You must be a U.S. citizen, a Idaho resident, and at least 18 years old by Election Day.

Register at idahovotes.gov →
Deadline: Received by 5:00 PM 11 days before Election Day (October 23, 2026); Election Day registration available
Online: Yes — idahovotes.gov
By Mail: Yes — received by deadline
In Person: Yes
Same-Day Reg: Yes
Citizenship: U.S. Citizen required