Oman and Spain signed a double taxation agreement (DTA) on April 30, 2014. No further details of this agreement are currently available.

The Oman Tax Authority announced on 1 November 2026 that Royal Decree No. 101/2026 has amended the Pillar Two Top-up
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Jersey announced that it had signed an income tax treaty with Oman on 28 October 2026. The treaty promises greater
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Rwanda’s Cabinet approved the income tax treaty with Oman on 26 October 2026. Signed on 8 September 2026, the
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Oman and the Philippines concluded negotiations on an income tax treaty on 15 October 2026, according to a post by the
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Bangladesh has proposed a Comprehensive Economic Partnership Agreement (CEPA) with Oman, Commerce Minister Khandakar
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Montenegro’s Government has issued the bill for the ratification of the income tax treaty with Spain, following
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