Is a proforma invoice legally binding in Oman?

It is an offer rather than a payable invoice. Once accepted and paid it commonly forms part of the contract, but the tax obligation only arises on the final invoice.

Can I use a proforma invoice for customs clearance?

Yes, customs brokers in Muscat routinely accept a proforma for valuation ahead of shipment, provided it carries the description, quantity, OMR value, Incoterm and country of origin.

Can the proforma be issued in Arabic?

Yes. Switch the language and the layout renders right-to-left, with an optional English column for overseas suppliers and banks.

Oman · OMR · 5% VAT · Oman Tax Authority

Oman Proforma Invoice Maker

Issue a proforma invoice your Omani buyer can take to their bank, customs broker or finance team. DocMak prices the document in Omani Rial (OMR), states validity and Incoterms, and exports a bilingual PDF in seconds.

Create a Oman proforma invoice العربية

Opens the DocMak proforma invoice editor with OMR preset.

Quoted in Omani Rial (OMR) with clear validity dates
Incoterms, port of loading and country of origin fields for customs
VAT Identification Number (VATIN) of the supplier shown for buyer verification
Advance payment and letter-of-credit wording
Bilingual Arabic / English export in one PDF

Oman templates included

Proforma invoice versus tax invoice

A proforma invoice is a commitment to supply at stated prices — it is not a demand for payment and does not create a tax point. In Oman it is normally used to open a letter of credit, clear customs, release budget approval or collect an advance. The final tax invoice is issued once the goods or services are delivered.

The document is labelled "Proforma Invoice"
Validity period after which prices may change
Incoterms and delivery point
Total in OMR, plus any foreign-currency equivalent
Bank details for the advance payment

Trade and procurement context in Oman

Oman's logistics corridors around Sohar and Salalah, plus a steady flow of SME contracting work in Muscat, generate constant invoicing between local suppliers and larger EPC contractors. In-country value (ICV) reporting means buyers ask for clean, itemised documents they can attribute to Omani suppliers.

Local document formatting

Arabic is the official language for dealings with Omani authorities, while tender packs from EPC and energy clients are usually reviewed in English — bilingual documents avoid issuing two versions.