Fawtara E-Invoicing in Oman: How to Prepare Your Business

Oman is moving from paper and PDF invoices to structured electronic invoicing. Through its Fawtara program, the Oman Tax Authority (OTA) is introducing mandatory e-invoicing in phases for VAT-registered businesses. Preparing early makes the transition smoother and can also improve the efficiency of your finance processes.

What is Fawtara?

Fawtara is Oman’s national e-invoicing system. Instead of sending invoices as PDFs or paper, businesses issue invoices in a standardized electronic format that is exchanged through accredited service providers and reported to the OTA. The program follows a five-party model involving the supplier, the supplier’s service provider, the buyer’s service provider, the buyer and the tax authority. Invoices are validated electronically, and each one receives a unique verification code.

Announced rollout timeline

• Phase 1 (August 2026): the first group of large VAT-registered companies.
• Phase 2 (February 2027): all large VAT-registered companies.
• Phase 3 (August 2027): all remaining VAT-registered taxpayers, including SMEs.
• Phase 4 (to be announced): government entities.

Businesses are selected based on factors such as revenue, invoice volume and technical readiness, and voluntary early adoption is possible. Always follow the official notifications you receive from the OTA, as timelines and requirements may be updated.

What changes for your business

• Invoices must be generated in a structured digital format, not just as PDF or paper.
• Invoices are exchanged and reported electronically in near real time.
• Invoice data must be accurate and complete to pass validation.
• Invoices must be archived electronically.

A practical readiness plan

1. Map your current invoicing process: identify every system and team that creates, approves or sends invoices.
2. Assess your accounting or ERP system: check whether it can produce compliant e-invoices or connect to a service provider.
3. Clean your master data: verify customer VAT numbers, addresses, product descriptions and tax codes.
4. Choose an accredited service provider that suits your transaction volume and systems.
5. Test end-to-end: issue, receive and archive test invoices before your go-live date.
6. Train your team: make sure finance and sales staff understand the new process.
7. Review your VAT processes at the same time, since e-invoice data flows directly into VAT reporting.

The benefits beyond compliance

E-invoicing reduces manual data entry and errors, speeds up approvals and payments, simplifies audits and makes archiving easier. For many businesses, it is an opportunity to modernize the whole order-to-cash process.

How ETS can help

Our software and IT team can assess your systems, support integration and help you get e-invoicing ready, while our tax advisory and accounting specialists make sure your VAT data is right. Also read our VAT compliance guide for Oman, or contact us to start your readiness review.

This article provides general information based on announcements available at the time of writing. E-invoicing timelines and technical requirements may change, so always confirm the latest guidance with the Oman Tax Authority.