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Voting rules for this state, checked October 12, 2026; your state election office is the final word.

Voting in Montana

General election: Tuesday, November 3, 2026.

At a glance

Register
By mail or in person

You can register and vote on the same day, including Election Day.

ID at the polls
Photo ID asked for

Show photo ID, or a non-photo ID plus a document with name and address; otherwise vote a provisional ballot verified by signature or ID. No ID? Ask your election office whether it offers a free one for voting. First-time voters who registered by mail may need to show ID under federal law.

Mail voting
Anyone can vote by mail

Return deadline: received by 8 p.m. Nov 3 (close of polls).

Early in-person voting
Yes

In-person absentee Oct 5 (30 days before) - Nov 2

After a conviction
Voting rights return when you leave prison

Only people in prison for a felony lose the vote; restored on release.

Deadlines

StepDateNotes
Register by mailMonday, October 5
Register in personTuesday, November 3Same-day registration
Election DayTuesday, November 3Polls close times vary; check your state.

Mail ballot request: noon Nov 2 (day before). Mail ballot return: received by 8 p.m. Nov 3 (close of polls).

Where the road gets harder

Every rule is a cost, and it doesn't fall on everyone the same. A deadline, a document or a trip to an office is easy for some people and a real obstacle for others: people who work hourly jobs, move often, live far from an office, don't drive, or have a disability. Here is what that looks like in Montana.

News from Montana

Recent election, voting and policy headlines that mention Montana, newest first. They are found automatically and not checked: a headline shows what someone published, not that it is true.

    News appears here once the news feed is connected.

    All news, and travel back in time

    Montana Secretary of State. These go straight to the government, not to us.

    Sources

    Checked October 12, 2026. Laws and court rulings change, sometimes close to an election. If anything here disagrees with your state or county election office, they are right and we are wrong; please tell us.

    1. https://www.ncsl.org/elections-and-campaigns/voter-registration-deadlines
    2. https://www.ncsl.org/elections-and-campaigns/online-voter-registration
    3. https://www.ncsl.org/elections-and-campaigns/automatic-voter-registration
    4. https://www.ncsl.org/elections-and-campaigns/same-day-voter-registration
    5. https://www.mtpr.org/montana-news/2026-05-12/court-order-keeps-voter-registration-open-on-election-day
    6. https://www.usvotefoundation.org/montana-election-dates-and-deadlines
    7. https://www.ncsl.org/elections-and-campaigns/table-11-receipt-and-postmark-deadlines-for-absentee-mail-ballots
    8. https://www.ncsl.org/elections-and-campaigns/early-in-person-voting
    9. https://www.ncsl.org/elections-and-campaigns/table-1-states-with-no-excuse-absentee-voting
    10. https://www.ncsl.org/elections-and-campaigns/table-3-states-with-permanent-absentee-voting-lists
    11. https://www.ncsl.org/elections-and-campaigns/voter-id
    12. https://www.ncsl.org/elections-and-campaigns/felon-voting-rights
    13. https://abcnews.go.com/US/wireStory/native-americans-montana-court-person-voting-sites-114369167