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Idaho flag Idaho (ID)

Eligibility

Age: 18 (may pre-register at 17)

ID Requirements

To Register: ID driver's license or state ID number, or last 4 of SSN. All in-person registrations (including Election Day) require both a photo ID AND proof of residency. Accepted photo IDs: ID DL, state ID, U.S. passport, tribal photo ID, student photo ID from an Idaho school, concealed weapons license, or military ID. Free state ID cards available from the DMV.

To Vote: Photo ID required or signed affidavit with personal information

Registration Methods

  • Online: Residents can submit a voter registration application electronically through the state's website, rather than by mail or in person.
  • Mail: Residents can register to vote by completing a paper registration form and submitting it by mail to the appropriate election office.
  • In Person: Residents can register to vote by visiting a designated government office, such as a county clerk's office or DMV, and completing a registration form on site.

Early Voting

In-person absentee voting available at county clerk offices before election day.

Mail-In / Absentee Voting

No-excuse absentee voting available for all registered voters.

Felony Voting Rules

Rights restored automatically upon completion of sentence, including probation and parole.

Documentation Needed

  • Photo ID or affidavit
  • Photo ID and proof of residency for same-day registration

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Last verified: Feb 24, 2026

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