UAE Corporate Tax: what changes at the AED 375,000 threshold
How the 0% and 9% bands work and what to prepare before your first return.
Corporate Tax · 7 min read
For a business with a 31 December year-end, the 2026 Corporate Tax return is due by 30 September 2027. Most of the work that decides whether it is accurate happens before the year closes. Here is what to do in December, and what to do after.

| When | What |
|---|---|
| Before 31 December 2026 | Decisions that must be in place during the tax period: related-party pricing, owner pay, agreements, elections you plan to make |
| January to March 2027 | Close the books and prepare financial statements |
| April to June 2027 | Audit, where required, and the taxable income calculation |
| By 30 September 2027 | File the return and pay the tax on EmaraTax |
The return and payment are due within nine months of the end of the tax period. Leaving the work until the summer means any problem found then cannot be fixed for 2026, only explained.
| Item | Typical treatment |
|---|---|
| Client entertainment | 50% of the cost is not deductible |
| Fines and penalties | Not deductible |
| Donations | Deductible only when made to a qualifying public benefit entity |
| Net interest costs | Deductible up to the higher of AED 12 million or 30% of adjusted EBITDA |
| Payments to connected persons | Deductible only up to market value |
| Dividends from UAE companies | Exempt income, removed from taxable income |
A Corporate Tax return is only as good as the accounts and the decisions behind it. December is when you can still change the facts.
This article is general information based on UAE Corporate Tax rules as published by the Federal Tax Authority and the Ministry of Finance. It is not advice for your business, and thresholds and guidance change. Ask Hassan to review your position before year-end.
Official sources: Federal Tax Authority · UAE Ministry of Finance
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