- Oman will require mandatory electronic tax invoices for registered companies starting in 2027.
- Paper, PDF, and emailed image invoices will no longer count as valid electronic tax invoices.
- The rollout will happen in two phases under Decision No. 189/2026: April 1, 2027 for companies with annual supplies over OMR 5 million, and October 1, 2027 for companies below that threshold.
- Invoices must be issued, transmitted, and stored in an approved structured XML format through authorized electronic systems and providers.
Source: arabianbusiness.com
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.
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