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Arellano v. McDonough

Updated Sep 19, 2026

In brief

The Supreme Court upheld the federal appeals court’s ruling and decided that veterans cannot use equitable tolling to extend Section 5110(b)(1)’s one-year deadline for retroactive disability benefits.

Where it stands
Decided

Decided 9-0 · January 23, 2023 · Opinion by Justice Barrett

What it’s about
Adolfo Arellano applied for veterans' disability benefits 30 years after his discharge and argued that the one-year deadline for retroactive benefits should be extended due to his disability.
Who it affects
Claims under Section 5110(b)(1) cannot use equitable tolling (a limited, fairness-based extension of a deadline) to extend the one-year period for retroactive disability benefits. Lower courts and benefits officials must apply that rule in future cases.

Summary: written with AI from the case record.

Illustration for Arellano v. McDonough
Conceptual illustration · AI-generated

What it's about

The Supreme Court ruled that the one-year filing deadline for veterans to submit disability claims cannot be extended under principles of equitable tolling.

The case tested whether courts could use a fairness-based rule to soften a strict deadline in the veterans-benefits system.

Question presented

Whether equitable tolling is available to veterans.

What the Court decided

Holding

Section 5110(b)(1) is not subject to equitable tolling. 1 F. 4th 1059, affirmed.

Result
Affirmed

The vote

  • Joined the judgment
  • Wrote an opinion
Majority · 9joined the Court's opinion
  1. Barrettwrote the opinion
  2. Roberts
  3. Thomas
  4. Alito
  5. Sotomayor
  6. Kagan
  7. Gorsuch
  8. Kavanaugh
  9. Jackson
9 justices joined the judgment.

What's next

Lower courts and veterans-benefits officials should apply Section 5110(b)(1) without equitable tolling (a limited, fairness-based extension of a deadline) in future claims. The Supreme Court’s decision resolves the issue in this case.

Documents

4

Docket activity

12
  • New analysis added

    Sep 19, 2026 · Court records

  • AI analysis generated: Case Briefing

    Sep 19, 2026 · Generated

  • AI analysis generated: Decision Record

    Sep 19, 2026 · Generated

  • New analysis added

    Sep 5, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Sep 5, 2026 · Generated

Show 7 more
  • New analysis added

    Sep 5, 2026 · Court records

  • AI analysis generated: Opinion Summary

    Sep 5, 2026 · Generated

  • Case data updated: status, opinion_date

    Sep 5, 2026 · Court records

  • Opinion added: Arellano

    Jan 23, 2023 · Court records

  • Opinion added: opinion

    Jan 23, 2023 · Court records

  • Brief added: Petition

    Sep 17, 2021 · Court records

  • Brief added: Questions Presented

    Court records

More questions

4
What did the Supreme Court decide in Arellano v. McDonough?
The Court ruled that equitable tolling (a limited, fairness-based extension of a deadline) cannot extend Section 5110(b)(1)’s one-year deadline for retroactive disability benefits. It upheld the Federal Circuit’s ruling.
How does Arellano v. McDonough affect veterans?
For claims under Section 5110(b)(1), veterans cannot use equitable tolling to extend the one-year period for retroactive disability benefits. Future cases must follow that rule.
Was Arellano v. McDonough decided unanimously?
Yes. Justice Barrett wrote the opinion for a unanimous Court, with no separate opinion disagreeing.
What happens next after Arellano v. McDonough?
Future lower-court and veterans-benefits proceedings must apply Section 5110(b)(1) without equitable tolling. The Supreme Court’s decision resolves the issue in this case.

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.

Checked Sep 19, 2026Methodology

Court records and filings

Reporting and analysis