Oman Tax Portal
OTA taxpayer portal for VAT registration, filing and account access
The Oman Tax Portal is the OTA's online platform where businesses register for VAT, file and pay returns, manage their tax account, and access the VAT Law, Executive Regulations and official guidance. It is also where Fawtara rollout material and e-invoicing documentation are published.
Related terms
Browse all →Fawtara Portal
Platforms & PortalsOTA platform for ASP registration, accreditation and rollout information
Access Point (Oman)
Peppol & NetworksThe Peppol connection point through which invoices are exchanged
Decision No. 189/2026
Law & RegulationOTA decision making e-invoicing binding and setting the commencement dates
E-Invoicing Oman
E-Invoicing OverviewOman's national e-invoicing programme, Peppol-based, phased from 2026
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