Oman’s Fawtara Program Enters Critical Phase: Service Provider Registration Now Open
The road to mandatory e-invoicing in Oman has reached its most significant milestone yet. The Oman Tax Authority (OTA) has officially launched the first release of the Fawtara portal, marking the start of the Service Provider Registration phase.
What the Update Means for Your Business
While the Fawtara portal currently focuses on the accreditation of service providers, its launch signals that the OTA is strictly adhering to its 2026 roadmap.
The key takeaways from the recent announcement are:
- Accreditation is Underway: The OTA has released the Service Provider Registration Manual (v1.0). This document outlines the stringent financial, legal, and technical requirements that providers must meet to become Accredited Service Providers.
- Active Consultations: The draft e-invoicing data dictionary and business rules are currently being refined. The OTA is actively incorporating feedback from the Rollout 1 group—the first 153 large taxpayers selected for the pilot phase.
- A Clear Countdown: With workshops scheduled throughout March and April 2026, the transition from plans to execution is happening in real-time.
The 5-Corner Model: Why Your Choice of Provider Matters
Oman has opted for a 5-corner model based on the Peppol framework. In this ecosystem, your service provider acts as the vital bridge between your ERP system and the Tax Authority. Accredited Service Providers must ensure systems support structured formats, specifically UBL-based XML and PDF/A-3, as mandated by the Fawtara technical specifications.
| Corner | Identity | Role in Oman |
| C1 | Seller | The Omani taxpayer issuing the invoice. |
| C2 | Seller’s Provider | Comarch (connecting your ERP to the network). |
| C3 | Buyer’s Provider | The service provider receiving the invoice for the client. |
| C4 | Buyer | The business or entity paying the invoice. |
| C5 | Tax Authority | The Oman Tax Authority or Fawtara Portal. |
Choosing an accredited partner is not just about compliance, it’s about ensuring that your data flows seamlessly, securely, and without interruption to your business partners.
There’s more you should know about global e-invoicing in Oman – learn more about the new and upcoming regulations.



