How the Seller UUID Is Generated Under the Oman E-Invoicing Mandate
In Oman’s Fawtara system, an invoice is only as trustworthy as its Seller UUID. This single identifier, generated directly from the invoice data, is the line between an invoice the Oman Tax Authority (OTA) accepts and one it rejects. Change anything on the invoice and the UUID breaks, exposing the tampering instantly. This article explains […]