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United States v. International Business Machines Corporation

517 U.S. 843 · Decided June 10, 1996 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

United States v. International Business Machines Corporation was decided on June 10, 1996 by a vote of 6–2. The Court affirmed the lower court's decision. Justice Clarence Thomas wrote the opinion of the Court. SCDB classifies its main issue as “Federal taxation (Internal Revenue Code)” in the Federal Taxation area. SCDB records that the Court declared an act of Congress unconstitutional.

Read the opinion

Case details

Citations
517 U.S. 843 · 116 S. Ct. 1793 · 135 L. Ed. 2d 124 · 1996 U.S. LEXIS 3716
Docket number
95-591
Decided
June 10, 1996
Argued
March 18, 1996
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
6–2
Majority opinion
Clarence Thomas
Opinion assigned by
William H. Rehnquist
How the case arrived
Certiorari
Legal provision
Article I, Section 9, Paragraph 5 (export clause)
Type of law
Constitution
Held unconstitutional
An act of Congress
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Did not participate: John Paul Stevens.

Full case caption

United States v. International Business Machines Corporation

SCDB identifiers: case 1995-065, docket 1995-065-01.

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error