Registration
Same-day registration is available
Available during early voting and on Election Day. Check the state site for locations and requirements.
Rule source ↗Your 2026 voting guide November 3
Get ready to vote.
Find your deadline, mail-voting rules, and what to bring to the polls.
Choose where you vote
Select the state where you're registered.
Your state guide
Voting in Idaho.
Pre-registration closes
Passedcheck your options
County clerks must receive pre-registration by 5 p.m. local time October 23. Idaho also offers Election Day registration at the polls.
Voting by mail
No excuse needed
Mail voting is available without stating an excuse. Check Idaho's site to see whether a ballot is sent automatically or must be requested, and when to return it.
Rule source ↗
At the polls
Bring an accepted photo ID
Check Idaho's accepted IDs and options if you do not have one.
Rule source ↗These are statewide rules. Local voting details can vary, so confirm your polling place and plan with the official Idaho election office.