Understand the starting point
Corporate Tax concerns the taxable income of persons within the regime. Accounting profit is an important starting point, but it is not automatically the final taxable amount. Adjustments, reliefs, elections and the person's legal position can change the result.
A practical review separates turnover, accounting profit, taxable income and cash available to pay liabilities. Applying a headline percentage to bank receipts is not a reliable computation.
Headline rates and reliefs
For the standard regime, the published rates are 0% on taxable income up to AED 375,000 and 9% on the amount above that threshold. These are taxable-income bands, not a VAT-registration threshold or a rule that every company below that profit needs no registration. Qualifying free-zone treatment and rules affecting large multinational groups require separate assessment.
Small Business Relief is an election subject to eligibility and the applicable period. The FTA's published conditions include a resident person and revenue not exceeding AED 3 million in the current and previous relevant periods, with exclusions. It should not be presented as an automatic exemption for every small business. Check the current decision and relief window before making an election.
Build the calculation from the accounts
Start with a completed trial balance and financial statements for the correct period. Reconcile significant balances and identify transactions needing a tax review. Document the reason for each adjustment so the computation can be followed back to the ledger and supporting evidence.
Common review areas include the nature of expenses, related-party transactions, financing, asset movements and differences between accounting and tax treatment. These should be assessed against the current rules rather than a general assumption that every recorded expense is deductible.
Free-zone treatment needs a separate assessment
A free-zone licence does not establish that every income stream receives a particular tax treatment. Review the entity's actual activities, income and the conditions for any qualifying status. Revisit the conclusion when the business changes its customers, activities or operating arrangements.
Keep the tax analysis alongside the commercial contracts and accounting records. A claim cannot be supported only by the wording of the licence or a sales description.
A practical compliance workflow
- Establish the correct taxable person and registration position.
- Confirm the financial year and tax period.
- Complete the accounts and supporting reconciliations.
- Prepare and review the tax computation and relevant elections.
- Submit the return and arrange payment by the applicable dates.
- Retain evidence and monitor changes affecting future periods.
Questions owners should ask
Ask who owns the tax calendar, how unusual transactions are escalated and where the computation's supporting evidence is stored. Ensure the business can access its own filings and correspondence even when an external adviser prepares them.
Larger groups and specialised activities may have additional regimes or requirements. This overview does not replace an assessment of those rules. Use the FTA's current legislation and guidance and obtain advice for the particular entity and period.
Sources and further reading
Official references checked during the 24 October 2026 refresh. Application details and requirements can change; use the current source for the relevant entity and period.
- FTA Corporate Tax legislation
- Ministry of Finance: taxable-income threshold and standard rates
- FTA: Small Business Relief conditions

