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Last update: Feb 17, 2021
Who can vote
- be a citizen of the United States
- be at least 18 years old on or before the election
- be a resident of Montana and of the county in which you want to vote for at least 30 days before the next election
- not be in a penal institution for a felony conviction
- not currently be determined by a court to be of unsound mind
- You can find more information on voting rights restoration here
Online voter registration
By-mail voter registration
Use the Montana voter registration form
Use the National Voter Registration Form
- Print and fill out the National Voter Registration Form.
- Box 6 - ID Number: You must provide your Montana driver's license number. If you do not have a Montana driver's license number then you must list the LAST FOUR DIGITS OF YOUR SOCIAL SECURITY NUMBER. If you have neither a driver's license, nor a social security number, please write “NONE” on the form and include a copy of one of the following alternative forms of identification: a current and valid photo identification, including but not limited to a school district or postsecondary education photo identification or a tribal photo identification, with your name; or a current utility bill, bank statement, paycheck, government check, or other government document that shows your name and current address.
- Box 7 - Choice of Party: Montana does NOT require that you register with a party to participate in partisan primary elections.
- Box 8 - Race or Ethnic Group: Leave blank. This information is not required.
- Review the "Who can vote?" section above and check that you're eligible.
- Sign the form.
- Send the completed form to your local election official
- If you are registering to vote for the first time in your jurisdiction and are mailing this registration application, Federal law requires you to show proof of identification the first time you vote. Proof of identification includes: A current and valid photo identification or A current utility bill, bank statement, government check, paycheck or government document that shows your name and address. More information here.
In-person voter registration
- You can also register to vote in person. Contact your local election office for information on when and where to register to vote.
- Learn more by visiting the Secretary of State for Montana or contacting your local election official.
- Late registration is an option for people who miss the regular registration deadline. It is available starting the day after the close of regular registration, up until the close of polls on Election Day, and must be done at the county election office (or at the location designated by the election administrator), not at a polling place. Late registration is closed from noon to 5 p.m. on the day before the election. Although you can drop off a registration card during this time, you will not receive your ballot unless you return to the election office on Election Day.
Election Day registration
Get step-by-step help
Military and overseas voters
- Fill out the Federal Post Card Application (FPCA), or download a copy. Your election official may have questions, so please provide an email address or phone number where they can reach you.
- Send the application to your election official.
- It is never too early to submit an FPCA! Please do so as soon as possible. .
- Please fill out and send back your ballot as soon as you receive it.
- States begin mailing absentee ballots at least 45 days before Election Day. If you haven't received your ballot by 30 days before Election Day, contact your local election office.
- You can still vote using the Federal Write-In Absentee Ballot (FWAB). Print, sign, and mail your FWAB to your local election office.
- If you mail a FWAB and then receive your regular absentee ballot, you should complete and mail your absentee ballot also. Election officials will ensure that only one ballot is counted.
Check your voter registration status
Election contact information for Montana
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