Montana
Requirements
Be a citizen of the United States.
Be registered as required by law.
Be 18 years old or older on or before the next election
Have lived in Montana for at least 30 days.
You cannot vote if you’re a convicted felon serving a sentence in a penal institution.
You cannot vote if you’ve been judged in a court of law to be of unsound mind.
https://sosmt.gov/elections/vote/
Voter Registration Forms
Election Info
ID Required: Yes
Same-Day Registration: Yes
Deadlines
New Voter Registration: November 3
Absentee Ballot Request: November 2