Is 1 April 2027 the deadline for every Oman taxpayer?

No. The April date is stated for annual supplies above OMR 5 million; the October date covers those not exceeding that threshold.

Should a group use consolidated revenue for the threshold?

Do not assume so. Review the decision and official guidance against each taxpayer registration and obtain professional advice where needed.

Begin discovery well before the mandatory date because provider selection, data remediation, mapping, branch testing and continuity design take time.

No. EazLink connects through an OTA-accredited service provider.

Oman e-invoicing

Oman e-invoicing deadline 2027 dates, the OMR 5 million threshold and the work ERP and POS teams need to plan.