OECD Eyes One-Year Extension of Interim Global Tax Safe Harbor

Nov. 19, 2025, 7:24 PM UTC

Countries negotiating technical details of the global minimum tax deal are mulling a one-year extension of a safe harbor that simplifies calculating the tax.

The OECD’s Working Party 11, a group of technical experts from across the globe, in a meeting last week discussed extending the so-called country-by-country safe harbor to 2027 to give countries time to legislate a permanent solution, two people familiar with the matter told Bloomberg Tax.

The global minimum tax seeks to levy a 15% rate on multinationals wherever they operate and is part of the Organization for Economic Cooperation and Development’s ...

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