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Obstructing IRS investigations

Marinello v. United States

Updated Oct 18, 2026

In brief

The Supreme Court overturned the Second Circuit's judgment and sent Marinello's case back to that court (remanded it).

Where it stands
Decided

Decided 7-2 · March 21, 2018 · Opinion by Justice Breyer

What it’s about
The case asked whether prosecutors had to show Carlo Marinello knew an IRS action, such as an audit or investigation, was pending when he allegedly obstructed tax-law enforcement.
Who it affects
The Second Circuit's judgment was overturned, and Marinello's case returns to that court; the recorded action does not specify the final outcome for him.

Summary: written with AI from the case record.

Illustration for Marinello v. United States
Conceptual illustration · AI-generated

What it's about

The Supreme Court overturned the Second Circuit’s ruling and sent the case back to the lower court (remanded).

The dispute centered on the residual clause of a federal law against obstructing tax-law enforcement.

Question presented

Whether § 7212(a)'s residual clause, italicized above, requires that there was a pending IRS action or proceeding, such as an investigation or audit, of which the defendant was aware when he engaged in the purportedly obstructive conduct?

What the Court decided

Holding

Judgment REVERSED and case REMANDED. Breyer, J., delivered the opinion of the Court, in which Roberts, C. J., and Kennedy, Ginsburg, Sotomayor, Kagan, and Gorsuch, JJ., joined. Thomas, J., filed a dissenting opinion, in which Alito, J., joined.

Result
Reversed

The vote

  • Joined the judgment
  • Dissented
  • Wrote an opinion
Majority · 7joined the Court's opinion
  1. Breyerwrote the opinion
  2. Kagan
  3. Kennedy
  4. Ginsburg
  5. Sotomayor
  6. Roberts
  7. Gorsuch
Dissenting · 2disagreed with the result
  1. Thomaswrote the dissent
  2. Alito
7 justices joined the judgment, 2 dissented.

What's next

Marinello's case returns to the Second Circuit for further proceedings.

Documents

3

Docket activity

8
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • 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 18, 2026 · Court records

Show 3 more
  • Opinion added: Marinello

    Mar 21, 2018 · Court records

  • Opinion added: opinion

    Mar 21, 2018 · Court records

  • Brief added: Questions Presented

    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