GCC Corporate Tax Comparison 2026
Compare the main corporate tax approaches and the checks that shape an investment or operating decision across all six GCC markets.
Quick comparison
Start with the full GCC view or narrow the existing rows to two countries. The underlying comparison remains fully available in the page HTML.
Scroll horizontally to see every comparison field.
| Country | Tax system | Headline treatment | Registration | Filing | Authority |
|---|---|---|---|---|---|
| United Arab Emirates | Federal corporate tax | Standard 9% above the taxable-income threshold; qualifying free-zone and minimum-tax rules require separate checks | Registration generally required for taxable persons, subject to exclusions | Return and payment generally within nine months of period end | Federal Tax Authority |
| Saudi Arabia | Income tax and Zakat | Income tax generally applies to non-Saudi ownership; Zakat can apply to Saudi/GCC ownership | Register with ZATCA when the taxable or Zakat presence is established | Annual return timing depends on the applicable tax or Zakat rules | ZATCA |
| Qatar | Territorial income tax | Generally 10% on taxable Qatari-source income, with sector and treaty considerations | Registration follows taxable presence and licensing facts | Annual return and audited accounts may be required | General Tax Authority |
| Kuwait | Foreign business taxation | Foreign corporate income is generally taxed; ownership and presence are central | Tax registration follows commencement and taxable presence | Annual filing and retention requirements apply | Ministry of Finance |
| Bahrain | Sector-specific corporate taxation | No broad corporate income tax; oil and gas and minimum-tax rules can apply | Registration depends on the applicable regime | Regime-specific filing applies | National Bureau for Revenue |
| Oman | Corporate income tax | Standard corporate income tax with qualifying small-enterprise and incentive rules | Income-tax registration applies to taxable entities | Annual return and payment requirements apply | Oman Tax Authority |
Detailed country breakdown
Use these notes to identify the facts and official source that need a country-specific check.
United Arab Emirates
Federal corporate tax framework
- Important conditions
- Taxable income, free-zone conditions, group relief, withholding treatment and minimum-tax exposure
- Effective dates
- Confirm the current commencement date, transition rules and any category-specific exception before acting.
- Relevant requirements
- Validate the activity, entity or applicant facts against the current official rule and supporting guidance.
Saudi Arabia
Income tax and Zakat system
- Important conditions
- Ownership mix, permanent establishment, withholding tax, transfer pricing and the applicable Zakat base
- Effective dates
- Confirm the current commencement date, transition rules and any category-specific exception before acting.
- Relevant requirements
- Validate the activity, entity or applicant facts against the current official rule and supporting guidance.
Qatar
Territorial income-tax framework
- Important conditions
- Qatari-source income, exemptions, special zones, treaty access and large-group minimum-tax rules
- Effective dates
- Confirm the current commencement date, transition rules and any category-specific exception before acting.
- Relevant requirements
- Validate the activity, entity or applicant facts against the current official rule and supporting guidance.
Kuwait
Foreign business taxation
- Important conditions
- Taxable presence, agency structures, sector levies, filing exposure and large-group minimum-tax rules
- Effective dates
- Confirm the current commencement date, transition rules and any category-specific exception before acting.
- Relevant requirements
- Validate the activity, entity or applicant facts against the current official rule and supporting guidance.
Bahrain
No broad general corporate income tax
- Important conditions
- Oil and gas exceptions, economic substance, VAT and domestic minimum top-up tax for in-scope groups
- Effective dates
- Confirm the current commencement date, transition rules and any category-specific exception before acting.
- Relevant requirements
- Validate the activity, entity or applicant facts against the current official rule and supporting guidance.
Oman
Corporate income tax framework
- Important conditions
- Standard and small-enterprise treatment, withholding tax, incentives, free zones and filing obligations
- Effective dates
- Confirm the current commencement date, transition rules and any category-specific exception before acting.
- Relevant requirements
- Validate the activity, entity or applicant facts against the current official rule and supporting guidance.
Key differences and how to use this comparison
Corporate tax cannot be compared by headline rate alone. Ownership, source of income, permanent establishment, free-zone status, withholding tax, Zakat and global minimum-tax rules can change the effective position.
Use this page to identify the markets that need deeper modelling. It is a screening comparison, not a tax computation or a substitute for advice on a specific group structure.
Decision checks
- Will the entity be locally owned, foreign owned or part of a mixed-ownership structure?
- Which income is locally sourced and where could a permanent establishment arise?
- Do incentives, treaty relief or global minimum-tax rules materially change the headline position?
What to verify before acting
Confirm the current legal text, executive guidance, effective date, taxpayer or applicant scope and any transition rule. A summary can identify the issue, but it cannot resolve facts that are specific to an entity, transaction, employee or application.
Official sources
Checked against the official authority pages linked below; verify the live rule before acting.
- UAEUAE Federal Tax Authority (opens in a new tab)Official authority reference
- Saudi ArabiaZakat, Tax and Customs Authority (opens in a new tab)Official authority reference
- QatarQatar General Tax Authority (opens in a new tab)Official authority reference
- KuwaitKuwait Ministry of Finance (opens in a new tab)Official authority reference
- BahrainBahrain National Bureau for Revenue (opens in a new tab)Official authority reference
- OmanOman Tax Authority (opens in a new tab)Official authority reference
Frequently asked questions
Which GCC country has the lowest corporate tax?
The answer depends on the activity, ownership, income source and incentive regime. A zero or low headline rate does not automatically produce the lowest effective tax burden.
Does every GCC country tax foreign companies in the same way?
No. Taxable presence, local-source rules, ownership tests, Zakat and withholding-tax treatment differ between markets.
Can this comparison calculate the tax due?
No. It identifies the main differences and decision points. A calculation requires entity-specific financial and legal facts.