Key dates for e-invoicing in Oman
Oman is advancing toward a fully digital and compliant invoicing ecosystem. Here are the key milestones to stay ahead of.
April 2021
VAT introduced in Oman.
2023
Oman Tax Authority announces plans to develop a national e-invoicing framework.
2024
Initial consultations and planning for a phased CTC implementation continue.
January 2025
Mandatory e-reporting
This mandate currently affects e-invoicing, not e-reporting.
E-reporting is planned for the future.
E-invoicing
Mandatory
Mandatory for domestic B2B transactions
E-reporting
Not yet in scope
Planned for January 2025
The Mandate
Who is in scope in Oman?
B2B
Mandatory - Domestic B2B
B2G
Mandatory
B2C
Mandatory e-reporting from January 1, 2025
Cross-border
Not currently mandated
Invoice formats
Supported formats in Oman
Invoices must comply with Oman's e-invoicing mandate using one of the following approved formats.
RO_CIUS XML
EN 16931 XML
Companies affected in
Oman
All VAT-registered businesses established in Belgium
(for domestic B2B transactions)
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