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Health insurance tax credits

King v. Burwell

Updated Oct 18, 2026

In brief

The Supreme Court upheld the ruling that eligible people in states with federally run exchanges can receive Affordable Care Act tax credits.

Where it stands
Decided

Decided 6-3 · June 25, 2015 · Opinion by Chief Justice Roberts

What it’s about
David King challenged an IRS rule extending Affordable Care Act tax credits to people in states using federally run exchanges. The Supreme Court agreed with the Fourth Circuit that the law makes those credits available in those states.
Who it affects
Eligible people in states with federally run exchanges can receive Affordable Care Act tax credits.

Summary: written with AI from the case record.

Illustration for David King v. Sylvia Burwell, Secretary of Health and Human Services
Conceptual illustration · AI-generated

What it's about

The Affordable Care Act provides for state-run exchanges and federally run exchanges in states that do not set one up.

Question presented

Did the Internal Revenue Service permissibly create a regulation that extended the tax credits the Affordable Care Act authorized to federal exchanges as well as those created by the states?

What the Court decided

Holding

Section 36B’s tax credits are available to individuals in States that have a Federal Exchange. 759 F. 3d 358, affirmed.

Result
Affirmed

The Court's reasoning

The Court read the Affordable Care Act as a whole and concluded that its tax-credit provision covers people in states with federally run exchanges.

The vote

  • Joined the judgment
  • Dissented
  • Wrote an opinion
Majority · 6joined the Court's opinion
  1. Breyer
  2. Kagan
  3. Kennedy
  4. Ginsburg
  5. Sotomayor
  6. Robertswrote the opinion
Dissenting · 3disagreed with the result
  1. Thomas
  2. Scaliawrote the dissent
  3. Alito
6 justices joined the judgment, 3 dissented.

From the opinions

“The Court holds that when the Patient Protection and Affordable Care Act says “Exchange established by the State” it means “Exchange established by the State or the Federal Government.””

— Justice Scalia(dissent)

What's next

The Fourth Circuit’s ruling remains in place, and the Supreme Court has resolved the tax-credit question for states with federal exchanges.

Documents

1

Docket activity

9
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Oct 18, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Oct 18, 2026 · Generated

Show 4 more
  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 17, 2026 · Court records

  • Opinion added: King

    Jun 25, 2015 · Court records

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 Oct 18, 2026Methodology

Court records and filings

Reporting and analysis