Skip to content

Oman e-invoicing rule

ibr-055

Official rule text

[ibr-055]-Each Preceding Invoice reference (ibg-03) MUST contain a Preceding Invoice reference (ibt-025).

What this means

If the invoice refers to a preceding invoice, that reference must include the earlier invoice's number.

What to do

Share this rule id with whoever manages your invoicing software or IT — or ask TechMate to fix it for you (see below).

Check whether your invoice hits this rule — free

References to other documents

Whether an invoice that points to another document — a purchase order, a contract, a despatch advice, an earlier invoice it corrects — includes the reference correctly and no more than once where the rules cap it.

Other rules in this category

TechMate is a systems integrator, not an OTA-accredited Service Provider. We help you get ready and connect you to an accredited provider; final validation and acceptance always sit with that provider and the Tax Authority.

Back to all 291 rules