Oman tax priorities for the rest of 2026: what businesses should address now

Oman tax priorities for the rest of 2026: what businesses should address now
Oman's Fawtara programme has moved e-invoicing from preparation into implementation. The first rollout began in August 2026, while further groups of VAT-registered businesses are scheduled to fol-low.

Businesses outside the first phase still have valuable preparation time. Using it effectively can reduce pressure as their mandatory implementation date approaches.

Fawtara implementation is underway

The Oman Tax Authority has structured Fawtara implementation in phases.

The first phase, covering 100 large VAT-registered companies, began in August 2026. Phase Two is scheduled for February 2027 and will cover all large VAT-registered companies. The remaining VAT-registered taxpayers are scheduled to enter under Phase Three from August 2027.

Businesses not yet subject to mandatory implementation can also adopt the system voluntarily.
The timetable gives businesses a clear reason to assess readiness now.

What should businesses prepare?

Fawtara preparation should begin with existing invoice flows.
Businesses should understand how invoices are generated, which systems hold the required data and where manual processes or data-quality issues could create implementation difficulties.
ERP and accounting systems, tax master data, integration requirements and service provider arrange-ments should all be reviewed.

Responsibility should also be established across Tax, Finance and IT so that implementation does not depend on one function working in isolation.

What else is happening across the Middle East?

Omani groups with regional operations should consider several parallel tax developments.
The UAE is approaching the first mandatory stage of its e-invoicing rollout. Qatar has launched Pillar Two registration, while Bahrain and Kuwait are progressing with DMTT compliance. Saudi Arabia's current Tax Amnesty Initiative is due to run until 31 December 2026, subject to its applicable condi-tions.
Maintaining a regional tax calendar can help businesses identify where resources will be required next.

What should Oman businesses do now?

VAT-registered businesses should confirm their expected Fawtara phase and begin assessing invoice flows, technology and data readiness well ahead of onboarding.

How BDO Oman can help

As an accredited e-invoicing Service Provider in Oman, BDO Oman can support businesses through their Fawtara transition, combining implementation capabilities with in-house tax expertise.

How many elements of your Fawtara implementation plan are already in place?

Speak to our team to assess your readiness and identify the work required before your applicable rollout.