What Is Oman Fawtara Phase 1?  Oman Fawtara Phase 1 Compliance marks the beginning of the Sultanate’s national e-invoicing mandate, governed by the Oman Tax Authority (OTA). The Fawtara system requires businesses to issue and archive electronic invoices through OTA-accredited platforms, replacing paper-based processes with a structured digital framework. Phase 1 establishes the technical and […]