Voting Rules in Missouri
ID requested to vote; non-photo ID accepted. Voters without ID may sign an affidavit.
Absentee voting requires an approved excuse.
In-person absentee voting available at county election offices 6 weeks before Election Day.
Voter registration must be completed by October 6, 2026. Online registration is available.
Registration deadline is 28 days before Election Day.
Polls are open from 6:00 AM – 7:00 PM on Election Day. If you are in line when polls close you are entitled to vote.
Candidates on the Ballot
Candidate data will be added as 2026 races are formally declared.
Check back as filing deadlines approach · www.sos.mo.govUpcoming Election Dates
Polling Place Finder
Enter Your Address
Enter your U.S. address below — no country needed. Data is pulled directly from official government sources via the Google Civic Information API.
Register to Vote in Missouri
Official Missouri Voter Registration
Register online, by mail, or in person at your local election office. You must be a U.S. citizen, a Missouri resident, and at least 18 years old by Election Day.
Register at www.sos.mo.gov →