MS · sourced voting rules
How elections work
in Mississippi
Rules that shape registration and voting, the officials responsible for administering them, and the gaps that still require an election-specific source.
Make your voting plan
MississippiDates for November 3
Download calendarPartial coverage: only the dated entries below have been checked. Confirm other deadlines and exceptions with your election office.
Mississippi · Sourced election dates
Register by mail
PassedRegistration application must be postmarked by this date.
Official sourceRegister in person
PassedRegister at the Circuit Clerk office by this date.
Official sourceEarly voting ends
PassedFinal in-person absentee voting day; eligibility restrictions apply.
Official sourceReturn ballot
PassedMail absentee ballots must be postmarked by Election Day; confirm the later receipt limit with your Circuit Clerk.
Official source
Checked 2026-10-16. Confirm local details and exceptions with your election office.
Background registration and voting policy
State policy snapshot · not legal advice
Registration, primary, and voting methods
These values preserve the wording in the March 2026 EAC/NCSL profile. Asterisks and qualifications are meaningful; confirm the current election notice before acting.
Not established by this source
The current EAC/NCSL comparison profile does not provide a complete statewide RCV rule field. Election.org does not infer one.
Not established by this source
Eligibility, filing, and counting rules can be election-specific. Use the official state election website.
Read the election notice
The primary-system field above is published. A complete contest-by-contest threshold rule is not.
Address and election required
A statewide rules profile cannot establish a voter's complete local specimen ballot.
Source: U.S. Election Assistance Commission / NCSL State Election Profile for Mississippi ↗ · published March 2026 · verified 2026-08-24. Confirm current election details ↗