UAE Corporate Tax in one paragraph. Federal tax on business profit introduced by Federal Decree-Law 47 of 2022, effective for financial years starting on or after 1 June 2023. Rate: 0% on the first AED 375,000 of taxable income, 9% above. Registration is mandatory for every UAE-resident juridical person including dormants, with an AED 10,000 flat late-registration penalty. Two 0% elections sit on top: Small Business Relief (revenue up to AED 3m, elected, sunset 31 Dec 2026) and QFZP (Free Zone companies passing a 5-condition test, on qualifying income only). The annual CT return is due within 9 months of financial year end. In-scope MNE groups above EUR 750m face the UAE QDMTT on top — nominal 0% at return level, 15% effective rate after top-up.
1. What UAE Corporate Tax actually is
UAE Corporate Tax (CT) is a federal tax on business profit, applying to UAE-resident companies and certain UAE operations of foreign companies. It was introduced for financial years starting on or after 1 June 2023, so most UAE businesses have now filed at least one return and started on their second.
Before CT came in, the UAE had no federal corporate income tax for most businesses — just VAT (introduced 2018) and sector-specific taxes on oil and foreign banks. CT changed that: every UAE company now has a federal corporate tax to think about, even if the ultimate rate turns out to be 0%.
This matters because UAE CT registration is mandatory for every UAE-resident company, regardless of profitability or size. A dormant Free Zone company with no revenue still needs to register and file an annual return. Late registration penalty is AED 10,000, which is a real cost for a company making no money.
2. The 9% rate, the AED 375k threshold, and what’s above and below
The headline UAE CT rate is 9%. But that 9% only applies above a threshold of AED 375,000 of taxable income. Below that threshold, the rate is 0%. So a company with AED 450,000 of taxable income pays 9% on AED 75,000 — roughly AED 6,750 of CT, not AED 40,500.
Three tiers to remember:
- 0% on the first AED 375,000 of taxable income — this applies automatically, no election required.
- 9% above AED 375,000 — the standard rate on business profit.
- 15% top-up for Pillar Two groups — under the UAE QDMTT (effective 2025), for groups with EUR 750m+ consolidated revenue, UAE jurisdiction effective tax rate must be at least 15%. The gap gets topped up to QDMTT. See our Multinationals audience page for the detail.
3. Who’s in scope and who’s not
UAE CT applies to:
- Every UAE-resident company (mainland LLC, Free Zone, offshore)
- UAE branches of foreign companies
- Individuals carrying on a business activity above the AED 1m revenue threshold (sole traders / freelancers above that line)
Out of scope:
- Employees (salary is not business income — UAE has no personal income tax)
- Individuals holding investments personally (dividends, capital gains on shares, rental income in a non-business capacity)
- Government entities, pension funds, qualifying charities and certain investment vehicles
- Natural persons below the AED 1m business revenue threshold
4. Small Business Relief: a 0% option up to AED 3m revenue
Small Business Relief (SBR) is an election available to UAE-resident companies with revenue up to AED 3 million in a tax period. Where elected, the company is treated as having no taxable income for that period — effectively 0% CT — although the annual return is still filed.
Key features of SBR:
- Based on revenue (not profit) — so a profitable AED 2.5m revenue company gets 0% CT, same as a loss-making one.
- Available for tax periods ending on or before 31 December 2026 (likely to be extended, but not guaranteed).
- Election required — it’s not automatic. You claim SBR on the annual return.
- Not available to QFZP electors (you can’t stack both 0% regimes).
- Not available to members of multinational groups above EUR 750m (Pillar Two groups).
- Not available to Qualifying Free Zone Persons who are claiming QFZP on their qualifying income.
For most owner-managed UAE SMEs below AED 3m revenue, SBR is a cleaner, simpler 0% rate than QFZP. No 5-condition test, no modified-nexus analysis, no audited accounts requirement. Just a revenue test and an election. Our Free Zone & UAE SMEs audience page walks through the SBR vs QFZP decision in detail.
5. QFZP: the 0% rate for Free Zone companies
Qualifying Free Zone Person (QFZP) is the other main 0% route. It’s available only to Free Zone companies (not mainland). It’s more technical than SBR, requires more compliance, and applies only to qualifying income (not all income).
The 5-condition test every QFZP must meet:
- Adequate substance in the UAE Free Zone — qualified staff, office premises, operating expenditure proportionate to activities.
- Qualifying income only — income from the FTA’s qualifying activity list; non-qualifying income is capped at the de minimis (lower of 5% of total revenue or AED 5m).
- Transfer pricing compliance — arm’s length pricing on all related-party transactions, documented.
- Audited financial statements — not optional for QFZP, regardless of size.
- No election out — you can elect out, but once out you’re out for 4 years.
Full detail in our QFZP 5-Condition Test article and the Free Zone QFZP service page.
6. Which election to pick: SBR vs QFZP vs plain 9%
The decision depends on three variables: your revenue, your Free Zone status, and your income mix (qualifying vs non-qualifying).
| Your situation | Likely best election | Why |
|---|---|---|
| Mainland company, revenue < AED 3m | SBR | Simplest 0% route; no Free Zone needed. |
| Free Zone company, revenue < AED 3m, mostly non-qualifying income | SBR | SBR covers all income; QFZP would only cover the qualifying part. |
| Free Zone company, revenue < AED 3m, mostly qualifying income | Model both | Depends on 3-year revenue outlook — if revenue will cross AED 3m, QFZP preserves 0% beyond that. |
| Free Zone company, revenue AED 3m-AED 50m, mostly qualifying income + substance | QFZP | SBR unavailable above AED 3m; QFZP is the only 0% route. |
| Mainland company, revenue AED 3m+ | Plain 9% | Neither SBR nor QFZP available; standard rate applies above AED 375k. |
| Member of multinational group above EUR 750m | Pillar Two analysis first | UAE QDMTT may neutralise 0% elections at group level; need jurisdictional ETR modelling. |
Not sure which election fits your facts?
Our Discovery Call runs the SBR vs QFZP vs 9% comparison on your actual numbers and sends a fixed-fee quote for the return within 2 business days.
7. The timeline: registration, first return, payment
UAE CT follows a 9-month filing cycle from financial year-end. The sequence for a December year-end company:
- Day 1 (or earlier): CT registration with the FTA. Mandatory for every UAE-resident company. Deadline varies by trade licence issue date.
- Financial year end (e.g., 31 December): tax period closes.
- Within 9 months of year-end (e.g., 30 September following year): CT return filed with FTA.
- By return filing deadline: payment of any CT due.
No interim payments or advance CT in the UAE (unlike UK CT quarterly instalments for large companies). The return goes in with the payment, once a year.
8. The six pitfalls we see on first UAE CT returns
After helping scores of UAE companies through their first CT return, the same six mistakes come up again and again:
Pitfall 1: Not registering because “we don’t owe tax”. Registration is mandatory regardless of liability. Dormant companies, Free Zone companies claiming 0%, companies below AED 375k — everyone registers. Late registration = AED 10,000 penalty.
Pitfall 2: Picking QFZP when SBR is cleaner. SBR is a one-line election based on revenue. QFZP is a 5-condition test with audited accounts. For a company likely to stay under AED 3m revenue for the SBR window, SBR is almost always the better choice.
Pitfall 3: Missing related-party disclosures. Every UAE company making related-party payments above AED 40,000 in aggregate must disclose on the CT return. Non-disclosure is a penalty issue even where the underlying payments are arm’s length.
Pitfall 4: Treating a UAE sub as a QFZP without proper substance. “Adequate substance” is not a bureaucratic box-tick. The FTA has started asking for staff numbers, salary bills, office rental agreements, electricity bills. A nameplate UAE entity with no staff and no office fails QFZP.
Pitfall 5: Not aligning TP docs with the CT return. If related-party disclosures on the CT return say "management fee AED 500,000 to UAE sub from UK parent" and the Local File says the fee is "cost-plus 7%" with the cost base at AED 420,000, that’s inconsistent. FTA pattern-matches these.
Pitfall 6: Ignoring Pillar Two if you’re in a bigger group. A UAE sub of a group with EUR 750m+ consolidated revenue is in Pillar Two scope. QFZP 0% is likely to be neutralised at group level under QDMTT. The CT return still needs to be filed; the group just can’t rely on the 0% net benefit.
9. What to do next
If you’re on your first UAE CT return, the practical sequence is:
- Register with the FTA (if you haven’t already) — takes about 2 weeks.
- Decide which election fits best — use our UAE CT calculator to model SBR vs QFZP vs plain 9%.
- Prepare financial statements to the right standard (IFRS for SMEs or Full IFRS depending on size and QFZP election).
- File the return within 9 months of financial year-end.
- Keep records for 7 years — the FTA audit window.
Treat the first UAE CT return as the baseline for everything that follows. The election you make, the TP position you take, the related-party disclosures you make — they all set the pattern the FTA will compare future returns to. Get the first one right.
If you want this reviewed on your file, book a 20-minute Discovery Call. We’ll walk through your position and send a written fixed-fee quote for the return within two business days.