Austria, Oman sign income and capital tax treaty
Austria and Oman signed an income and capital tax treaty on 28 January 2026. The agreement seeks to prevent double taxation and fiscal evasion between the two nations. The treaty will enter into force after the exchange of ratification
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Estonia, Oman income tax treaty enters into force
The income tax treaty between Estonia and Oman entered into force on 24 November 2025. Signed on 27 October 2024, the agreement seeks to prevent double taxation and fiscal evasion between the two nations. It will take effect after the
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Hong Kong, Oman commence initial round of tax treaty talks
The Hong Kong Inland Revenue Department (IRD) has announced that officials from Hong Kong and Oman will meet for the first round of talks on an income tax treaty from 5 to 9 January 2026. If successfully concluded, this would mark the first tax
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Oman ratifies income tax treaty with Iraq
Oman issued the Royal Decree No. 105/2025 on 14 December 2025 ratifying the income tax treaty with Iraq. Iraq and Oman signed the income and capital tax treaty on 3 September 2025. The agreement aims to eliminate double taxation and prevent
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Oman: OTA consults on draft e-invoicing data dictionary
Oman’s Tax Authority (OTA) has released a draft electronic invoicing (e-invoicing) data dictionary for consultation on 1 December 2025. This is part of preparations for the country’s e-invoicing rollout in August 2026. The data dictionary,
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Oman: Tax Authority updates e-invoicing FAQs ahead of phased rollout
The Oman Tax Authority (OTA) has released an updated set of Frequently Asked Questions (FAQs) on e-invoicing, providing detailed guidance on the country’s electronic invoicing framework. The e-invoicing rollout, initially planned for 2024, was
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Oman: OTA issues draft e-invoicing data dictionary
The Oman Tax Authority (OTA) has released the draft e-invoicing data dictionary to selected taxpayers ahead of the August 2026 rollout. It defines standard data elements, validation rules, and code lists for all transaction types across B2B, B2C,
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Mauritius revises tax treaty protocols with Oman, Rwanda
The Mauritius Revenue Authority has announced that discussions are in progress to revise the protocols for the 1998 tax treaty with Oman and the 2013 tax treaty with Rwanda. So far Mauritius has concluded 46 tax treaties and is party to a series of
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Estonia ratifies income tax treaty with Oman
Estonia published the Decision No. 606 in the Official Gazette for the ratification of the income tax treaty with Oman on 4 November 2025. Signed on 27 October 2024, the agreement seeks to prevent double taxation and fiscal evasion between the
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Oman: Tax Authority introduces tax incentives for listed, converting companies
Oman’s Tax Authority announced on the social media platform “X“ new tax incentives targeting businesses that list on the Muscat Stock Exchange or the Promising Companies Market, as well as companies converting from limited liability companies
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Bahrain, Oman tax treaty enters into force
The income tax treaty between Bahrain and Oman entered into force on 16 September 2025. Signed on 15 January 2025, it covers income taxes in both jurisdictions and sets withholding tax rates at 0% for dividends, 0% for interest, and 8% for
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Estonia: Parliament approves tax treaty with Oman
Parliament ratified the 2024 income tax treaty with Oman to prevent double taxation and fiscal evasion. The Estonian Parliament approved the Estonia - Oman Income Tax Treaty (2024), by way of Bill No. 692 SE on 23 October 2025. Signed on 27
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Oman: Tax Authority introduces five-year withholding tax suspension for Omani vessels
Oman suspends withholding tax on Omani-flagged vessels to boost its maritime sector. Oman's Tax Authority has announced a five-year suspension of withholding tax on service contracts for vessels registered under the Omani flag, in a move aimed at
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Azerbaijan, Oman to establish income tax treaty
Any resulting income tax treaty will be the first between the two nations. Officials from Azerbaijan and Oman convened on 8 October 2025 to explore opportunities for strengthening economic and investment ties, as reported by the Oman News
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Austria: Council of Ministers authorise signing of tax treaty with Oman
Austrian Council of Ministers authorised the signing of an income and capital tax treaty with Oman The Austrian Council of Ministers authorised the signing of an income and capital tax treaty with Oman on 24 September 2025. The treaty
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Oman: OTA launches tax refund services on e-portal for embassies, diplomats
This initiative aligns with Article 87 of the VAT Law and Article 37 of the Excise Tax Law, granting embassies and diplomatic missions the right to request refunds on qualifying goods and services. The Oman Tax Authority (OTA) announced the
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Iran, Oman sign IPA
The IPA agreement aims to lower investment risks between the two countries. Iran and Oman signed an Investment Protection Agreement (IPA) on 27 May 2025. IPAs aim to have the participating national governments commit to lowering investment
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Iraq, Oman sign tax treaty
Iraq and Oman sign income and capital tax treaty Iraq and Oman signed the income and capital tax treaty on 3 September 2025. The agreement aims to eliminate double taxation and preventing evasion. It will take effect once the ratification
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