A UAE audit licence and an ADGM audit registration are not the same thing, and companies tend to find that out at the worst moment: when ADGM declines a set of accounts because the firm that signed them, though properly licensed on the mainland, is not on ADGM's register. The work is competent and the firm is legitimate. It simply is not registered where the company files.
An ADGM company has to appoint its auditor from ADGM's own register.Registration with the UAE Ministry of Economy, which is what most people mean by a “UAE-approved auditor”, does not place a firm on that ADGM list. The two approvals come from different authorities and do not stand in for each other.
Two registers, two regulators
Most of the confusion comes from the word “approved”, which means different things depending on who did the approving. Ministry of Economy registration is the federal licence to practise audit in the UAE, and every credible firm holds it. ADGM registration is separate and additional. Abu Dhabi Global Market operates its own legal framework, its own courts and its own regulators, and it maintains its own list of auditors permitted to sign the accounts of ADGM entities. Sitting on the federal register does not carry a firm onto the ADGM one.
DIFC runs the same way through its own regulator, and several mainland free zones keep their own approved-auditor lists as well. Federal registration is the baseline. It is not a universal pass.
Why it affects the filing, not just the paperwork
The reason this matters is timing. An audit signed by a firm that is not on the ADGM register does not satisfy the ADGM filing requirement, which leaves the company needing a fresh audit from a registered firm, usually with the deadline already close. Where the problem surfaces decides how bad it gets: caught early, it means re-appointing and re-auditing under pressure; caught late, it means filing after the deadline and taking the penalty; caught at renewal, it means a question the accounts cannot answer. For an FSRA-regulated firm there is a further cost, because the regulator forms its own view of a business that did not understand its filing obligations. The second audit fee is rarely the real expense.
What we commonly see companies get wrong
The recurring mistakes are simple, and a short check at the point of appointment prevents all of them.
- One auditor for the whole group. A mainland holding company and an ADGM subsidiary audited by the same firm is fine only if that firm is registered in both places. Often it is not.
- Checking the licence instead of the register. “Are you a licensed UAE auditor?” is the wrong question. “Are you on ADGM's register, and can you show me?” is the right one.
- Leaving it until the report is signed. Once you are holding a signed opinion from a firm that turns out not to be registered, every remaining option costs money and time.
Confusing DIFC and ADGM approvals is a fourth. They are separate registers, and a firm active in one is not automatically cleared for the other. Each entity should be matched to the register that governs it.
Getting it right the first time
None of this is hard to avoid. It comes down to one question, asked before the engagement begins: is this firm registered where the company actually files? ECOVIS JRB is registered to act in ADGM and runs its audits partner-led, so the person who answers that question is also the person accountable for the audit. If you are setting up in ADGM, or you are not certain your current auditor is registered where your entities file, it is worth confirming before the next filing cycle rather than during it.
Salman Rafique is Founding Partner for Assurance & Compliance at ECOVIS JRB, part of the ECOVIS International network. He works with companies across ADGM, DIFC and the UAE mainland on statutory audit, regulatory compliance and outsourced compliance functions.