How to vote · 2026

New Hampshire

Mail voting requires an excuse

Registration, mail-ballot, and early-voting dates, with source notes and official election-office links. Election Day is Tuesday, November 3, 2026.

Deadlines move. Courts and legislatures were still changing 2026 rules as this page was compiled (last reviewed September 1, 2026). Confirm anything that affects your vote with the New Hampshire election office ↗.

Dates and rules

Registration, mail ballots, and early voting

Registration deadlineOctober 21, 2026Advance registration in person with your town/city clerk by Oct. 21-28, 2026 depending on jurisdiction (no online or standard mail registration). Same-day registration at the polls on Election Day.

Mail-ballot request deadlineNovember 2, 2026

Mail ballots first sentAbout September 29, 2026Absentee voting requires a qualifying excuse (absence, disability, religious observance, work). There is no statutory mail-out start date; clerks typically receive printed ballots five to six weeks before Election Day, and CEIR lists Sept. 29, 2026 as the start of the mail-voting period (per NH SOS correspondence, May 2026). Applications accepted until the day before the election in most towns.

Return ruleMust be received by 5 p.m. on Election Day

In-person absentee (excuse required)September 29, 2026Through November 2, 2026 · No traditional early voting; excuse-required in-person absentee voting at town/city clerk offices once ballots are available (typically from late September).

Official NH election site ↗Automated verification has not confirmed every listed date. Check the official election office for current deadlines and eligibility rules.Sources: [1] USA.gov directory of official state election offices [2] Excuse-required mail voting from Sept. 29, 2026; NH SOS correspondence May 21, 2026 [3] CEIR 2026 voter registration deadlines (June 25, 2026 dataset; per-mode deadlines and same-day registration windows)[4] NCSL Table 5: statutory absentee ballot application deadline [5] NCSL Table 11 (updated Dec. 2025): ballot receipt/postmark deadline

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The full table of mail-ballot send dates, registration deadlines, and early-voting windows for all fifty states and DC, plus the documented record of government actions on mail voting this cycle.

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