OECD Considers Clarifying Access to MAPs in Model Tax Treaty

Feb. 10, 2026, 9:45 PM UTC

The OECD is working on possibly expanding the types of tax adjustments that should be subject to mutual agreement procedures in the organization’s model treaty, an official said Tuesday.

A new project at the organization is looking to address instances where tax authorities block a company’s access to a MAP—a dispute resolution process—because the dispute at issue isn’t specifically identified as a transfer pricing issue, and to clarify what is covered under Article 9 of the OECD’s model tax treaty.

Article 9 governs the treatment of “associated enterprises,” or related companies, and establishes the arms-length principle for transfer pricing—the rule ...

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