Oman e-invoicing readiness check

A few questions. No sign-up.

E-invoicing starts in phases from 2027-04-01, through a service provider accredited by OTA.

How do you issue invoices today? Paper or Word / Excel Accounting or invoicing software Software that produces XML e-invoices

Is your VATIN printed on every invoice? No Sometimes Yes, always

Are invoice numbers sequential with no gaps, and never edited after issue? No Mostly Yes

Can you retrieve any invoice from the last 10 years in minutes? No With effort Yes

Your annual revenue (to find your phase) Above OMR 5,000,000 Below OMR 5,000,000