TRW & Co · Audit and technology risk
IT and Information Systems Audits for UAE Businesses
An IT audit UAE companies commission tests whether their systems are secure and their data reliable: access, change control, backups, interfaces and privacy. No single law mandates one for most businesses, but data protection, cybersecurity, sector and tax rules, and e-invoicing from January 2027, make it the clearest evidence that a board has checked. Here is how it works.
Key pointThe legal value of an IT audit lies less in the findings than in what the board does with them: an untracked findings register is evidence that the company knew about a weakness, so approve and minute a remediation plan with owners and dates.
At a glance
Indirect legal obligation
Most private companies have no standalone IT audit duty; it flows from PDPL security duties, sector regulators, tax record-keeping rules and customer contracts.
IT general controls first
Access, change management, IT operations and backup controls are what external auditors test before relying on system-generated reports for the accounts.
E-invoicing go-live dates
Businesses with revenue of AED 50 million or more go live on 1 January 2027; smaller businesses on 1 July 2027; government entities on 1 October 2027.
National security benchmark
The TDRA Information Assurance Regulation sets security controls that apply to designated critical entities and serve as a benchmark for others.
Reports need careful handling
IT audit reports describe vulnerabilities; onshore UAE law lacks broad common-law privilege, so plan distribution and scoping with counsel where disputes are possible.
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IT audit UAE: the short answer
An IT audit UAE businesses commission is an independent review of whether their information systems are secure, reliable and controlled: who can access what, how system changes are approved, whether backups work, and whether the data that feeds the accounts, tax returns and regulatory reports can be trusted. It ranges from a focused review of IT general controls for the financial audit to a full information systems audit against a recognised framework.
For most private companies there is no single statute that says "you must have an IT audit every year". The obligation is indirect. The federal Personal Data Protection Law requires appropriate security; sector regulators require tested controls; tax law requires reliable records; and the national e-invoicing system, which goes live from 1 January 2027 for the largest businesses, requires clean master data and working interfaces. An IT audit is how a board shows it has checked.
This guide covers the scope of an IT audit, how it ties to data protection, cybersecurity and sector rules, what the outputs look like, a proportionate approach for SMEs, and when an IT audit is needed for e-invoicing readiness. The audit and controls testing itself is delivered with our group company A&A Consultancy; TRW & Co, as a law firm, covers the legal and regulatory side.
What an IT audit UAE businesses commission covers
Terms are used loosely in the market. "IT audit", "information systems audit" and "system audit" usually mean the same thing: an assessment of controls over technology. What differs is depth and purpose.
IT general controls
IT general controls (ITGCs) are the foundation. They apply across systems and are what external auditors test when they want to rely on system-generated reports. The four core areas are:
- Access management. Joiner, mover and leaver processes; privileged accounts; segregation of duties inside the ERP; periodic access reviews.
- Change management. How changes to systems, configurations and reports are requested, tested, approved and moved into production.
- IT operations. Job scheduling, interface monitoring, incident handling and problem management.
- Backup and recovery. Whether backups run, are protected and can actually be restored within the time the business needs.
Application and data controls
Application controls sit inside individual systems: three-way matching in purchasing, credit limits in sales, validation of VAT codes, automated approvals. Data controls cover master data (customers, suppliers, bank details, items), interfaces between systems and the integrity of reports.
Wider information security and governance
A fuller information systems audit also looks at governance (policies, risk registers, IT strategy), network and endpoint security, third-party and cloud risk, business continuity, and privacy controls. This is where frameworks such as ISO/IEC 27001, COBIT and the NIST Cybersecurity Framework are used as benchmarks.
| Review | Main question | Typical trigger |
|---|---|---|
| ITGC review | Can system reports used for the accounts be relied on? | External audit, corporate tax readiness, new ERP |
| Information systems audit | Are IT governance, security and operations controlled against a framework? | Board request, regulator expectation, investor diligence |
| Cybersecurity assessment | How exposed are we to external and internal threats? | Incident, insurance renewal, customer questionnaire |
| Penetration test | Can an attacker actually get in? | Launch of a new platform, annual security programme |
| Privacy or PDPL review | Is personal data processed and secured lawfully? | New processing, cross-border transfer, data subject complaint |
| Service organisation report (for example ISAE 3402) | Are controls at an outsourced provider operating effectively? | Customers and their auditors relying on your service |
The legal and regulatory drivers for an IT audit
The legal case for an IT audit UAE companies can point to comes from several overlapping regimes. Which apply depends on where the company is licensed and what it does.
Data protection
The federal PDPL (Federal Decree-Law No. 45 of 2021) requires controllers and processors to put in place appropriate technical and organisational measures to protect personal data and to notify breaches that may prejudice individuals' privacy. The DIFC Data Protection Law and ADGM Data Protection Regulations impose similar duties with their own regulators and deadlines. An IT audit is the most direct evidence that "appropriate measures" were assessed. See our guide to the UAE PDPL.
Cybersecurity standards
The UAE Information Assurance Regulation, developed by the Telecommunications and Digital Government Regulatory Authority (TDRA), sets management and technical security controls. It applies in full to entities designated as critical under the national critical information infrastructure policy, and is widely used as a benchmark by others. In Dubai, the Dubai Electronic Security Center's Information Security Regulation sets requirements for Dubai Government entities, and suppliers to those entities often see its controls flowed down in contracts.
Sector regulators
- Banks and finance companies. The Central Bank requires notice of non-objection before material outsourcing and has issued an outsourcing regulation with data and audit-right requirements. Our guide to outsourcing and technology risk for financial institutions covers this in detail.
- DIFC and ADGM firms. The DFSA and FSRA supervise cyber risk. The FSRA has drawn firms' attention to updated national cyber security policies issued by the UAE Cyber Security Council and to its own incident response plan requirement.
- Healthcare. Health data about services provided in the UAE must by default be stored and processed in the UAE, and emirate health authorities set their own information security standards.
- Listed companies. The Capital Market Authority expects boards of listed companies to oversee risk management and internal control, which includes technology risk.
Tax and accounting records
The Corporate Tax Law and VAT law require records to be kept for prescribed periods and produced to the Federal Tax Authority, including in electronic form. If the system that holds them is unreliable or cannot be restored, the company may be unable to support its returns. The FTA legislation page holds the current texts.
Who can perform an IT audit
There is no separate federal licence for IT auditors of private companies. Where the IT work supports a statutory financial audit, it is performed under the auditor's licence and the International Standards on Auditing. Federal Decree-Law No. 41 of 2023, which regulates the auditing and accounting professions, lists services licensed firms may provide, including internal audit and the approval of electronic information systems. Standalone security testing is often performed by specialist cybersecurity firms, and some regulators or contracts specify accredited or approved assessors.
When an IT audit is needed for e-invoicing readiness
The national e-invoicing system changes the risk profile of finance systems. As of October 2026, businesses with annual revenue of AED 50 million or more must appoint an Accredited Service Provider by 30 October 2026 and go live on 1 January 2027; smaller businesses must appoint one by 31 March 2027 and go live on 1 July 2027; government entities follow from 1 October 2027. Invoices will be exchanged in structured form through providers, and tax data will reach the FTA. Our guide to UAE e-invoicing sets out the full timeline.
A targeted IT audit UAE finance teams can complete before go-live is worth commissioning if any of the following apply:
- Invoices are generated from more than one system, or from spreadsheets outside the ERP.
- Customer and supplier master data (tax registration numbers, addresses, legal names) has not been cleansed.
- Credit notes and price adjustments are processed manually.
- The ERP has been heavily customised, so interface testing with the provider is complex.
- There is no documented process for system outages, rejected invoices or corrections.
The scope should cover master data quality, interface controls between the ERP and the provider, user access to invoicing functions, change management for invoice templates and tax codes, and record retention. Cabinet Decision No. 106 of 2025 introduced penalties for e-invoicing non-compliance, so control failures now have a direct cost.
Ask the e-invoicing provider for its own assurance (for example a service organisation report or certification) and check the contract for audit rights, data location and outage responsibilities. An IT audit of your side is only half the picture if the provider's controls are untested.
How an IT audit UAE engagement works
- Define purpose and scope. Decide whether the goal is audit reliance, regulatory compliance, e-invoicing readiness or a security baseline. Purpose drives the framework, depth and who should perform it.
- Inventory systems and data. List applications, infrastructure, cloud services, interfaces and the data each holds, including personal and payment data.
- Assess risk. Rank systems by business impact and threat exposure. Focus on the ERP, payment systems, customer data and anything regulated.
- Test design and operation. Review policies and configurations, inspect logs and samples, interview owners and, where agreed, run vulnerability scans or penetration tests.
- Rate findings. Classify each issue by severity and likelihood, and link it to the legal or regulatory requirement it affects.
- Agree remediation. Management responds to each finding with an owner, action and date.
- Report to the board. Summarise risk, themes and progress for the board or audit committee.
- Follow up. Re-test high-risk findings and update the risk register.
Outputs: findings, remediation plans and what to do with them
A good IT audit UAE report contains an executive summary, a findings register, management responses and a remediation plan. The legal value lies in how those outputs are handled.
- Findings register. Each finding should describe the condition, the criterion it fails (policy, framework or law), the risk and the recommendation.
- Remediation plan. Owners and dates matter more than wording. A plan nobody tracks is evidence that the board knew and did not act.
- Board minutes. Record that the board received the report and approved the plan. In any later regulatory inquiry or director liability claim, this is the evidence of oversight. Our guide to directors' duties and personal liability explains why.
Confidentiality of the report
IT audit reports describe vulnerabilities and should be distributed on a need-to-know basis. Onshore UAE law does not offer the broad common-law legal privilege that exists in the DIFC, ADGM or England, so routing an IT audit through lawyers protects less than many assume. Where a review follows an actual incident or may lead to a dispute, the scoping and reporting should be planned with counsel from the start, and the report written with its likely readers in mind.
A proportionate approach for SMEs
An IT audit UAE SMEs need does not have to look like a bank's. A proportionate programme can be built around the risks that actually cause losses in small businesses.
Access and identity
Unique logins, multi-factor authentication on email and banking, and same-day removal of leavers. Shared credentials are the most common finding in small-company reviews.
Payment controls
Dual approval for payments and bank detail changes, with call-back verification. Supplier bank detail fraud is a frequent cause of direct loss.
Backups that restore
Automated, protected backups and a restoration test at least once a year. A backup that has never been restored is an assumption, not a control.
Cloud and vendor terms
Know where accounting and customer data is hosted, who can access it and what the contract says about breaches and exit. See our note on SaaS and technology contracts.
Many SMEs combine an annual ITGC review with their financial audit and a lighter cybersecurity check, and commission a fuller information systems audit only when they raise funding, take on regulated customers or move to a new ERP.
An illustrative scenario
Illustrative only; the parties and facts are hypothetical.
A free zone logistics company with revenue below AED 50 million plans for e-invoicing in Phase 2. It issues invoices from its ERP but raises credit notes in a spreadsheet, and three finance users share an administrator login. Its customer data includes individual consignees.
A targeted IT audit finds incomplete tax registration numbers in a significant share of customer records, no control over who can edit invoice templates, and no tested restore of the ERP database. The findings register links each issue to e-invoicing, VAT record-keeping or PDPL security duties. The board approves a remediation plan: cleanse master data, move credit notes into the ERP, issue named administrator accounts with logging, and test a restore before the provider appointment deadline. The provider contract is reviewed for audit rights and outage responsibilities.
The company enters Phase 2 testing with known gaps closed and a documented record of board oversight.
Risks and common mistakes
Commissioning a penetration test and calling it an IT audit
A penetration test answers a narrow question: can an attacker get in through specific routes at a specific time. It says little about access management, change control, backups or data quality, which are the controls auditors, regulators and the FTA care about. Boards sometimes see a clean penetration test as proof that IT is controlled. Use penetration testing as one input into a wider programme, scoped against the risks that matter to the business.
Leaving findings open
An IT audit that identifies serious weaknesses and is then shelved can be worse than no audit, because it proves the company knew. If a breach follows, regulators, counterparties and insurers will ask what was done about the findings. Track remediation at board or audit committee level, record decisions to accept risk with reasons, and re-test high-risk items. A short quarterly status report is usually enough.
Ignoring outsourced and cloud providers
Much of the IT environment of a modern UAE business sits with cloud and software providers. If the IT audit stops at the company's own network, the biggest risks may be out of scope. Obtain providers' assurance reports, check contracts for audit rights, data location, breach notification and exit, and confirm that data processing agreements meet the PDPL or DIFC and ADGM requirements. Our breach notification guide explains why provider timing matters.
Choosing the wrong framework or the wrong assessor
A regulator or major customer may require a specific framework or an accredited assessor. A report against a different framework, or by a provider without the required standing, may not be accepted, and the work will need repeating. Confirm with the regulator, customer or auditor what they will rely on before scoping. For financial audit reliance, the IT work should be coordinated with the external auditor so the testing is usable.
Cross-border groups and a checklist
Groups with IT run from India, the UK, Singapore, China or elsewhere often find that the UAE entity's controls sit in a shared service centre abroad. An IT audit UAE regulators or auditors will accept must still cover those controls, which means access to the foreign team and its evidence. Cross-border access to UAE personal data during the audit is itself a transfer that needs a legal basis. Our cybersecurity incidents practice covers incident response across borders.
An IT audit UAE checklist for boards and finance leaders:
- Decide the purpose of the IT audit and confirm who will rely on it.
- Inventory systems, cloud providers and the data each holds.
- Test ITGCs over the ERP before year-end and before e-invoicing go-live.
- Check provider contracts for audit rights, data location and breach notification.
- Map findings to PDPL, sector and tax obligations.
- Approve a remediation plan with owners and dates, and minute it.
- Re-test high-risk findings within the agreed period.
IT audit fieldwork and controls testing are delivered with our group company A&A Consultancy, with specialist security testers engaged where needed. TRW & Co advises on the legal side: data protection, regulatory expectations, provider contracts and incident response. To scope a review, contact our Dubai team at info@trw.co or +971 58 942 1012.
Frequently asked questions
01Is an IT audit mandatory in the UAE?
For most private companies, no statute requires a standalone IT audit every year. The obligation is indirect: the federal PDPL requires appropriate security measures, banks and DIFC or ADGM financial firms face regulator requirements on technology risk and outsourcing, designated critical entities must apply the TDRA Information Assurance Regulation, and tax law requires reliable records. Customers, lenders and insurers often require assurance contractually. An IT audit is the most practical way to show these duties have been checked.
02What is the difference between an IT audit and a penetration test?
A penetration test simulates an attack to see whether specific systems can be breached at a point in time. An IT audit is broader: it evaluates governance, access management, change control, operations, backups, data quality and vendor risk against a framework or legal requirement. A penetration test can be part of an IT audit, but a clean test does not show that access to the ERP is controlled or that backups can be restored.
03Do we need an IT audit before e-invoicing?
It is not a legal precondition, but a targeted review is sensible if invoices come from several systems or spreadsheets, master data is incomplete, credit notes are manual or the ERP is heavily customised. The review should test master data, ERP-to-provider interfaces, access to invoicing functions, change control over templates and tax codes, and record retention. Penalties for e-invoicing non-compliance were introduced by Cabinet Decision No. 106 of 2025, so control failures carry a direct cost.
04Who can carry out an IT audit in the UAE?
There is no separate federal licence for IT auditors of private companies. IT work supporting a statutory audit is performed under the auditor's licence from the Ministry of Economy and Tourism. Federal Decree-Law No. 41 of 2023 lists services licensed firms may offer, including internal audit and approval of electronic information systems. Specialist security firms often perform technical testing. Some regulators and contracts require specific frameworks or accredited assessors, so confirm requirements before appointing anyone.
05How does an IT audit help with PDPL compliance?
The PDPL requires controllers and processors to adopt appropriate technical and organisational measures and to notify qualifying breaches. An IT audit tests whether access controls, encryption, logging, backups and vendor arrangements are adequate for the personal data held, and documents the assessment. That documentation is evidence of compliance if a breach occurs or an individual complains. DIFC and ADGM entities apply their own data protection laws, but the same logic holds.
06How often should an SME carry out an IT audit?
A common pattern is an annual review of IT general controls alongside the financial audit, plus a lighter cybersecurity check, with a fuller information systems audit when the business raises funding, takes on regulated customers, changes ERP or prepares for e-invoicing. The right frequency depends on risk: a business holding large volumes of personal or payment data, or supplying government or financial institutions, will need more frequent and deeper reviews.
Sources and official materials
- TDRA: UAE Information Assurance Regulation (Version 1.1) — TDRA security controls and their application to critical entities
- Federal Decree-Law No. 45 of 2021 on the Protection of Personal Data — Security and breach notification duties
- Federal Decree-Law No. 41 of 2023 on Regulating the Auditing and Accounting Professions — Licensing and permitted services of auditing firms
- CBUAE: New outsourcing regulation for banks — Non-objection for material outsourcing, data and audit rights
- FSRA Notice: Updates to the National Cyber Security Policies — UAE Cyber Security Council policies and incident response plans
- Federal Tax Authority: Legislation — Record-keeping rules under VAT and corporate tax law
General information only, current as at 27 October 2026. It is not legal advice and does not create a lawyer–client relationship. UAE law differs between the onshore jurisdiction, the DIFC, ADGM and the free zones, and changes frequently; check current official sources and take advice on the facts of your matter.
