Make your plan

Montana

You have three ways to cast a ballot. Here's the easiest one for you.

★ Easiest in Montana

Option 1 of 3

Vote by mail

When
Ballots auto-mailed or available on request

No excuse required

Return deadline
Must arrive by Election Day

Return by mail or at any drop box, vote center, or county office

Permanent absentee list available.

Option 2 of 3

Vote early, in person

When
Oct 4 – Nov 3

31 days · weekday hours vary

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Option 3 of 3

Vote on Election Day

When
Tue, Nov 3

Polls open on Election Day

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── Pick your voting day

When will you vote?

Pick a date below. We'll show you what to expect.

October 2026

Election DayEarly voting window

── Build your voting plan

Save all your important voting dates to your calendar with one click.

Includes 3 events: early voting, mail ballot deadline, and Election Day. Adjust later in your calendar app.

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── Take it with you

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A pocket-sized Montana voting plan you can download to your phone, share with a friend, or print on a 4×6 card.

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── Your 2026 federal races

What's on your federal ballot

U.S. Senate: Open seat. Senator Steve Daines announced they are not seeking reelection.

Senator Daines announced he is not seeking reelection. The seat is open.

For specific candidates and updates, visit your state's official election office (opens in new tab).

U.S. House: All 2 of Montana's House seats are on the ballot.

For specific candidates, visit your state's official election office (opens in new tab).

Last updated: May 3, 2026. Race information changes as candidates file and primaries finalize. Always verify with your state's election office for the most current information.

── What to bring

Montana requires photo ID.

Bring one of these

  • Driver's license or state-issued non-driver ID
  • U.S. passport or passport card
  • Military or veteran ID
  • Tribal enrollment card
  • Concealed carry permit (in some states)

Lists vary by state. Montana's full accepted-ID list is on its election authority site.

── Registration

Same-day registration available, including on Election Day.

Not registered yet? Register at vote.gov (opens in new tab). It's the federal government's portal and routes you to Montana's election authority.

Trouble at the polls?

Long lines, broken machines, anyone challenging your right to vote. Call. Lawyers answer in seconds.

Sources

Montana — how to vote in 2026 · Voting Plan