Oman Introduces Personal Income Tax Law
Effective From 1 January 2028
Home / Blog
In a major shift toward economic sustainability, Oman has announced the introduction of a Personal Income Tax (PIT) regime that will come into effect from 1 January 2028. This follows the issuance of Royal Decree No. 56/2025 on 22 June 2025, which lays the foundation for a structured income tax system applicable to natural persons.
The new law is a landmark fiscal policy reform that aligns with Oman Vision 2040, aiming to diversify national income, reduce dependency on oil revenues, and enhance social equity.
Key Highlights of Oman’s Personal Income Tax Law
The Personal Income Tax Law comprises 76 articles across 16 chapters, and introduces a 5% income tax on natural persons whose gross annual income exceeds OMR 42,000.
Who Will Be Taxed?
Individuals with annual gross income above OMR 42,000 (approx. USD 109,200) will be subject to a 5% tax on their taxable income. The law defines gross income to include earnings in cash or kind.
Importantly, this high exemption threshold ensures that around 99% of Oman’s population will not be impacted, according to the Oman Tax Authority.
Income Types Covered
Under the new regime, taxable income may include:
- Salaries and wages
- Rental income from immovable property
- Income derived from industrial or intellectual property rights
Exemptions and Deductions
The law incorporates several exemptions and deductions based on social and economic considerations, including:
Exemptions:
- Income earned outside Oman (one-time for 2 years)
- Capital gains from sale of primary residence
- Capital gains from sale of secondary residence (one-time)
- Inheritance and gift income
- Income from industrial property rights (exempted for 5 years post-registration)
Deductions:
- Education expenses
- Healthcare costs
- Charitable donations, zakat, and endowments
- Interest paid on loans for main residence (one-time deduction)
These provisions reflect the government’s commitment to social justice and public welfare, while promoting voluntary compliance.
Why Is Oman Introducing Personal Income Tax?
The introduction of personal income tax is part of a long-term economic transformation strategy, supporting key goals such as:
- Diversifying revenue sources to achieve 15% non-oil GDP by 2030 and 18% by 2040
- Promoting wealth redistribution to strengthen social protection programs
- Ensuring a fiscally sustainable future beyond hydrocarbons
This is also a significant development in the GCC region, making Oman the first Gulf country to formally implement a personal income tax framework.
Implementation Roadmap
Here’s what the timeline looks like:
- 22 June 2025: Law issued by Royal Decree No. 56/2025
- 29 June 2025: Law published in the Official Gazette
- By mid-2026: Executive regulations expected
- 1 January 2028: Tax law becomes effective
In preparation, the Tax Authority has developed a digital tax platform integrated with relevant government systems to ensure accuracy and ease of compliance. A team of trained specialists and guidance manuals will support taxpayers during the transition.
What Should Individuals and Businesses Do Now?
With the clock ticking toward 2028, it’s crucial for individuals and businesses to start preparing:
For Individuals:
- Review your income sources and assess how they may be taxed
- Plan charitable contributions or investments that may qualify for deductions
- Stay informed on compliance requirements and documentation
For Employers:
- Update payroll systems to accommodate future tax withholdings
- Evaluate employment contracts and salary structures
- Prepare HR and finance teams through training on tax compliance
Al Nuhainternational – Your Trusted Tax & Business Partner in Oman
At Al Nuhainternational, based in Muscat, Oman, we provide expert consulting on tax regulations, compliance, and business restructuring. Our services are tailored to help individuals and businesses navigate the changing tax environment with ease.
From personal tax planning to payroll advisory, our experienced team ensures you’re ready for the future.
Contacts
- Al Nuhainternational, Muscat, Oman
- Email Id: info@alnuhainternational.com
- WhatsApp: +968 - 9178 9950
Latest Cases

Internal Audit for Cybersecurity
jan 23, 2025

Stock Audit in Logistics and Distribution
Dec 23, 2025

Financial Accountability
March 23, 2023