Oman · Country intelligenceP1

Oman Tax Authority: Withholding-tax scope and remittance

Direct answer

Oman’s Tax Authority identifies in-scope Oman-source payments to a foreign person without a permanent establishment, the 10% rate and payer remittance deadline.

Editorial author: Horizon Strategies
Last verified in the editorial record: 2026-10-29
Scope: Oman · Country intelligence

Limits and what this does not prove: The record supports the dated facts shown above. Company-specific eligibility, cost, timing and implementation still require direct confirmation.

The withholding control belongs in contract and accounts-payable review before a covered amount is paid or credited, not after remittance has left Oman.

Reviewed 2026-10-295 min read

What changed

Oman’s Tax Authority identifies in-scope Oman-source payments to a foreign person without a permanent establishment, the 10% rate and payer remittance deadline.

Verified source fact: the Oman Tax Authority page applies withholding tax to specified income generated in Oman for a foreign person without a permanent enterprise in Oman. It lists royalties, research and development consideration, computer-software use, management fees, dividends, interest and services. A taxpayer or government body paying or crediting a listed amount must deduct 10% of the gross amount and remit it no later than the fourteenth day after the end of the month in which the payment or credit occurred.

Horizon interpretation: the control point is the earlier accounting and payment workflow, because both payment and credit can trigger the published obligation. Vendor residence, permanent-establishment position, contract scope, payment character, Oman source, treaty claim and gross amount should be documented before invoice approval. The 10% headline should not be applied automatically to every foreign vendor or every cross-border payment.

Next check: review the current Income Tax Law, regulations, Tax Authority FAQs and applicable treaty for the named payee and payment. Confirm whether the source page’s “permanent enterprise” wording aligns with the governing legal test and whether any category, suspension or exception has changed. Retain the deduction calculation, remittance evidence and any certificate with the invoice and contract file.

What the evidence supports

The page concerns specified Oman-source income of a foreign person without an Omani permanent enterprise.
It lists seven payment categories including royalties, software, management, interest and services.
The stated rate is 10% of the gross amount paid or credited.
The payer remits by the fourteenth day after the month of payment or credit.

Horizon interpretation

Why it matters commercially

Use the page to screen cross-border payments before payment or credit and assign deduction, filing, remittance and certificate responsibilities to the Omani payer.

Questions before acting

1Is the payee foreign and without an Omani permanent establishment under the governing law?
2How should the payment be characterised and sourced under the contract and treaty?
3Who owns deduction, remittance and certificate evidence before the deadline?

Source and editorial position

The official Oman Tax Authority withholding-tax page was accessible and reviewed on 29 October 2026; it states that it was last updated on 28 May 2025. Horizon preserves treaty, source, permanent-establishment and characterisation questions as unresolved until checked for the transaction.

Evidence and decision receipt

What is verified, what remains conditional and what the company can do next

Reviewed 2026-10-29

Evidence retained

The original Oman Tax Authority record is retained with its publication date and direct source route.

Decision context

Oman · Country intelligence

Published evidence and Horizon interpretation remain visibly separated.

Unresolved before commitment

The record supports the dated facts shown above. Company-specific eligibility, cost, timing and implementation still require direct confirmation.

Public evidence

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