Current OTA rollout phases reconfirmed
OTA's current FAQ shows Phase 1 in August 2026, Phase 2 in February 2027 and Phase 3 in August 2027.
Oman E-Invoicing Guide
Oman E-Invoicing Updates
We record important Fawtara changes with a review date and point readers back to the official source.
Official VATIN rollout checker available
OTA provides a rollout-checking page where businesses can enter their full VATIN beginning with OM.
OTA continues Fawtara awareness and service-provider guidance
OTA maintains taxpayer guidance, service-provider criteria and awareness-session materials as the implementation develops.
Official sources: Oman Tax Authority Fawtara pages and official guidance. Last reviewed: 10 August 2026. Inoman is an independent guide and is not affiliated with OTA.