Oman Business Income Tax Estimator
The standard corporate income-tax rate is 15%. A 3% rate can apply to qualifying small enterprises; oil activities have separate rules. Select a rate only after confirming eligibility.
Estimated income tax
OMR 0
Rate used
This educational estimate is not a tax return. It excludes exemptions, losses, withholding taxes, sector rates and global minimum-tax adjustments.
Frequently asked questions
Does this estimate personal salary tax?
No. This page is limited to business income under the general rule described above.
Is the result a final tax liability?
No. The taxable base, ownership, exemptions and sector-specific rules can materially change the result.
Where should I verify the rule?
Check the latest Oman Tax Authority guidance and use a qualified adviser when filing.