Oman VAT on Exports: Zero-Rating Rules Guide 2026

The difference between zero-rating and exemption is worth real money. Both result in no VAT charged to the customer — but zero-rating lets you recover all the input VAT you paid on related costs, while exemption blocks that recovery entirely. Under Royal Decree No. 121/2020, Oman's VAT Law, exports of goods and qualifying cross-border services are zero-rated, not exempt. That means every OMR of VAT you paid on raw materials, shipping, logistics, and professional fees tied to export activity is fully recoverable — provided you have the right documentation. This guide explains exactly which exports qualify, what evidence the OTA expects, and where exporters most commonly go wrong.

Key Takeaways- Oman exports are zero-rated (0% VAT) under Articles 22–27 of Royal Decree No. 121/2020, meaning input VAT on export costs is fully recoverable (OTA, 2021)- Services zero-rating requires two conditions: the recipient must be a non-resident AND the benefit of the service must be enjoyed outside Oman- Export documentation must include customs export declarations, bills of lading or airway bills, and foreign-currency payment receipts- Related-party exports must be priced at arm's length; the OTA can adjust the VAT base if pricing is artificially low

What Does Zero-Rating Actually Mean for Exporters?

In 2021, when Oman introduced VAT at 5% under Royal Decree No. 121/2020 (OTA, *Value Added Tax Law*, 2021), it followed the standard GCC approach: exports leave Oman VAT-free, but input VAT on export costs is fully recoverable. This is the defining feature of a zero-rated supply. For the broader Oman VAT framework, including registration and return filing, see the Oman VAT guide.

Compare this with an exempt supply — say, a financial service. Exempt supplies also carry 0% VAT to the customer, but the supplier can't recover input VAT on the costs of making that supply. The input VAT becomes a business cost.

For an exporter, the practical result is a quarterly input VAT surplus. You're paying 5% VAT on everything you buy to produce your exports, but charging 0% VAT on your sales. That surplus can be claimed as a refund from the OTA or carried forward to offset future output VAT. Either way, it's not lost.

See the Oman VAT refund guide for the mechanics of claiming that surplus back from the OTA.

Which Goods Exports Are Zero-Rated in Oman?

Goods exports are zero-rated under Article 22 of the VAT Law if the goods physically leave Oman and the export is documented through Oman's customs system. Three specific categories apply:

1. Direct exports. Goods sold to a non-resident buyer and physically exported from Oman by the Omani supplier. The supplier controls the export logistics and holds the customs export declaration.

2. Indirect exports. Goods sold to a buyer in Oman who then exports them. The supplier zero-rates the supply based on evidence that the goods were exported (customs declaration, export certificate issued by the buyer).

3. Goods in transit. Goods placed in a customs-bonded warehouse or in transit through Oman to a destination outside the GCC. The temporary importation regime preserves zero-rating provided the goods aren't consumed or sold in Oman.

One exclusion to know: goods sold to customers in Oman who claim they intend to export the goods personally cannot be zero-rated by the supplier at the point of sale. The supplier must charge standard-rate VAT, and the buyer may recover it through the tourist refund scheme at departure.

The distinction between "direct" and "indirect" exports matters most for supply chains where a manufacturer sells to a local trading company, which then exports. In that case, the manufacturer should charge standard-rate VAT to the trading company. It's the trading company — the one physically exporting — that zero-rates its sale to the foreign buyer, not the manufacturer. Getting this wrong leads to under-declared output VAT and potential penalties.

Which Services Exports Are Zero-Rated?

Service exports carry a harder zero-rating test than goods exports. Under Article 26 of the VAT Law and the Executive Regulations, a cross-border service qualifies for zero-rating only if both of the following apply:

1. The recipient is a non-resident — not present in Oman at the time the service is performed
2. The benefit of the service is enjoyed outside Oman — the economic impact of the service is felt in a foreign jurisdiction

Both conditions must be met simultaneously. Meeting only one isn't enough.

This dual test catches several common scenarios that exporters sometimes get wrong:

• IT services to a foreign company's Oman branch: the recipient has a non-resident parent, but the benefit is enjoyed in Oman by the local branch. Standard-rated.
• Training provided in Oman to a foreign employee: the recipient is a non-resident, but the training is physically delivered in Oman and the benefit is enjoyed here. Standard-rated.
• Legal advice to a foreign client on an Oman transaction: recipient is non-resident, but the advice relates to Oman assets or Oman law. The OTA treats this as enjoyed in Oman. Standard-rated.

Conversely, marketing services delivered remotely to a Dubai-based client, with the campaign running entirely in the UAE, would qualify as zero-rated — non-resident recipient, benefit enjoyed outside Oman.

What Documentation Does the OTA Require for Zero-Rated Exports?

Documentation is where many export VAT claims succeed or fail at audit. Under Article 29 of the Executive Regulations (Ministerial Decision No. 53/2021), the OTA requires exporters to hold and produce on request:

For goods exports:

• Commercial invoice addressed to the foreign buyer
• Customs export declaration (filed with the Royal Oman Police / customs authority) showing the goods leaving Oman
• Bill of lading (sea freight), airway bill (air freight), or CMR / road consignment note
• Bank remittance advice or SWIFT confirmation showing foreign-currency payment received from the buyer

For services exports:

• Contract or service agreement confirming the non-resident identity of the client and the scope of service
• Evidence that the service was performed and delivered (delivery reports, project completion certificates, emails confirming receipt)
• Bank remittance advice showing foreign-currency payment
• Where relevant, evidence that the benefit was enjoyed outside Oman (for example, a marketing campaign report showing the target market was outside Oman)

From experience advising exporters: the most common documentation gap is the absence of foreign-currency bank receipts. Some businesses issue invoices in OMR to foreign buyers, or receive payment through a UAE subsidiary rather than directly from the foreign client. Both scenarios complicate the zero-rating claim. Ideally, the payment should flow directly from the non-resident buyer's foreign account to the Oman exporter's bank account.

How Do Related-Party Exports Work?

Related-party exports — where an Oman subsidiary sells to its foreign parent or sister company — are common in manufacturing and trading groups. They can be zero-rated in the same way as arm's length exports, but the OTA pays particular attention to the pricing.

Under Article 7A of the Income Tax Law (which also informs OTA's VAT audit approach), related-party transactions must be priced at arm's length. If the OTA finds that an export was priced artificially low — for example, a product sold to a related party at cost when the market price is significantly higher — it can adjust the VAT base to the arm's length price and assess additional VAT.

The practical safeguard: maintain a transfer pricing file or at least a benchmarking note that justifies your intercompany pricing against comparable third-party transactions. This doesn't need to be a formal TP study for VAT purposes, but you should be able to show the OTA that the price wasn't chosen arbitrarily.

How Do You Record Zero-Rated Exports on the VAT Return?

Zero-rated exports appear in Box 3 of the standard Oman VAT return form — "Zero-rated supplies." You report the value of the zero-rated supply (net of VAT, which is OMR 0), not the output VAT (which is also OMR 0).

The input VAT on export-related costs goes in Box 5 — "Total input VAT available for recovery" — in the normal way. The resulting surplus (Box 5 minus Box 3 output VAT) is the amount you can either carry forward or claim as a refund.

One bookkeeping note: some businesses separately code export invoices in their accounting system to make it easier to prepare the reconciliation schedule the OTA requests during a refund claim. If your accounting software doesn't distinguish domestic and export sales, consider adding a customer or revenue type classification now rather than reconstructing it at audit.

For the complete return filing process, see the Oman VAT return filing guide.

What Are the Most Common Mistakes Oman Exporters Make?

Knowing the rules helps. Knowing where other businesses go wrong helps more.

Misclassifying services as zero-rated when they're standard-rated. The dual test for services (non-resident + benefit outside Oman) catches many businesses out — particularly consulting and IT services firms.

Applying zero-rating to intra-GCC supplies without checking the GCC unified VAT rules. Oman and the UAE are both GCC VAT states, but the unified VAT framework is still partially implemented. Until bilateral rules are fully in force, treat UAE-bound supplies the same as other exports and apply standard documentation requirements.

Missing the 90-day window for claiming a refund. There's no statutory time limit on when you can submit a refund claim — but the longer you wait, the more likely the OTA is to scrutinise older invoices and expired export documentation.

Forgetting overhead input VAT. Exporters often focus on the direct costs of production (raw materials, freight) and miss the recoverable VAT on indirect costs: office rent, professional services, IT, utilities. Including these legitimately increases the refund.

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Sources

• Oman Tax Authority, *Value Added Tax Law*, Royal Decree No. 121/2020, retrieved 2026-06-20, https://www.ota.gov.om
• Oman Tax Authority, *Executive Regulations for Value Added Tax*, Ministerial Decision No. 53/2021, retrieved 2026-06-20, https://www.ota.gov.om
• Oman Tax Authority, *VAT Guide for Exports*, retrieved 2026-06-20, https://www.ota.gov.om
• KPMG Oman, *Oman VAT: Key Features*, retrieved 2026-06-20, https://kpmg.com/om/en/home/insights/2021/04/oman-vat-guide.html
• PwC Middle East, *Oman VAT Overview*, retrieved 2026-06-20, https://www.pwc.com/m1/en/tax/oman-vat.html