Absentee ballots after Election Day
Michael Watson v. Republican National Committee
In brief
Mississippi may keep its five-business-day deadline for receiving mailed ballots that were postmarked by Election Day.
- Where it stands
- Decided
Decided 5-4 · June 29, 2026 · Opinion by Justice Barrett
- What it’s about
- The Supreme Court ruled 5–4 that federal laws setting a national Election Day do not require absentee ballots to arrive at election offices by that day.
- Who it affects
- Mississippi election officials may continue counting qualifying mailed ballots that arrive shortly after Election Day.
Summary: written with AI from the case record.

What it's about
It upheld Mississippi’s rule allowing officials to count absentee ballots postmarked by Election Day and received within five business days afterward, reversing the Fifth Circuit.
The case addresses whether federal laws setting Election Day prevent states from accepting ballots cast by that day but received later.
Question presented
Do the federal election-day statutes preempt a state law that allows ballots that are cast by federal election day to be received by election officials after that day?
What the Court decided
Holding
The federal election-day statutes do not prevent Mississippi from counting absentee ballots postmarked by election day but received up to five days thereafter; nothing in the federal election-day statutes requires ballots to be received by election day. Reversed and remanded.
- Result
- Reversed
The vote
What's next
Mississippi election officials can continue applying the law in future federal elections. Lower courts and affected parties must follow the Supreme Court's decision in related disputes.
Why it matters
For example, a voter whose ballot is postmarked on Election Day can have it counted if it reaches officials within the five-business-day window.
Docket activity
AI analysis generated: Decision Record
Case data updated: summary, question_presented, generation_metadata
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AI analysis generated: Impact Analysis
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Opinion added: Opinion of the Court - AB
Argued. For petitioner: Scott G. Stewart, Solicitor General, Jackson, Miss. For respondents: Paul D. Clement, Alexandria, Va.; and D. John Sauer, Solicitor General, Department of Justice, Washington, D. C. (for United States, as amicus curiae.)
Audio Recording added: Oral Arguments - Watson
More questions
- What did the Supreme Court rule in Watson v. Republican National Committee?
- The Court upheld Mississippi's rule counting mailed ballots postmarked by Election Day and received within five business days.
- Who is affected by the Mississippi mailed-ballot decision?
- Mississippi voters using mail ballots and local election officials are directly affected. Eligible ballots arriving shortly after Election Day may still be counted.
- What happens next after the Watson decision?
- Mississippi officials may continue enforcing the ballot-receipt rule. Lower courts must apply the Supreme Court's decision in related cases.
Sources
Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.