October Term 2007 · Docket 06-1413

Can Illinois tax a New York company for selling a business unit?

MeadWestvaco argues Illinois cannot tax the sale of its Lexis unit. The state claims the unit earned income in Illinois.

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MeadWestvaco Corp. v. Illinois Dept. of Revenue
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Verified source milestones

  1. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    Ms. Brinkmann argued the lower court expanded the operational-function tax.

    Mr. Barov stated Illinois taxes income earned by the Lexis unit in Illinois.

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    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

MeadWestvaco wants the Illinois tax on the Lexis sale struck down. The state wants to keep that tax revenue.

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How the case got here

The Supreme Court heard oral argument in this case on January 16, 2008.

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What each side wants

MeadWestvaco wants the Court to strike down the Illinois tax on the Lexis sale.

Illinois wants the Court to uphold the tax on the Lexis sale.

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What each side says

MeadWestvaco argues the tax violates constitutional limits on state taxing power.

Illinois argues the tax targets income earned by the Lexis unit in Illinois.

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What the justices asked

Justice Stevens asked if only the domicile state could impose the tax.

Justice Stevens asked if Illinois could tax a truck sale by a New York owner.

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Why it matters

This case defines state power to tax business sales. It affects how companies structure interstate transactions. It determines which state collects revenue from corporate divisions.

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What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

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Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

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