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The complete guide

UAE Corporate Tax Guide 2026: Rates, Registration & Filing

Everything a UAE business owner actually needs to know about corporate tax: who pays it, how the 0% and 9% rates work, when and how to register, when returns are due, and what the common mistakes cost. Plain language, real numbers, no filler.

0% / 9%0% on taxable income up to AED 375,000; 9% on everything above it
9 monthsReturn and payment are due within 9 months of your financial year end
AED 10,000FTA penalty risk for late corporate-tax registration

The essentials

Corporate tax in the UAE, in plain English

Since June 2023, the UAE taxes business profits. Three numbers run the whole system: 0%, 9%, and AED 375,000.

0%

The 0% band

The first AED 375,000 of your taxable income is taxed at 0%. Every business gets this band — it is not a special relief you apply for.

9%

The 9% rate

Only the portion of taxable income above AED 375,000 is taxed at 9%. If your taxable income is AED 500,000, just AED 125,000 of it is taxed at 9%.

9m

The 9-month rule

Your return and your payment are due within 9 months of your financial year end. A year ending 31 December 2025 means filing by 30 September 2026.

We prepare workings, schedules and compliance-ready records. For regulated representation before the FTA we work with registered UAE tax partners.

UAE accountants reviewing corporate tax documents in a Dubai office

How the tax is actually computed

From accounting profit to taxable income

The 0% and 9% bands apply to taxable income, not to your revenue and not to your accounting profit. Taxable income is your accounting profit adjusted for the tax rules:

  • Start with accounting profit — from clean, reconciled books. Messy books mean a messy starting point, which is why monthly bookkeeping matters.
  • Add back disallowed expenses — items the law doesn't let you deduct, such as fines and penalties, entertainment above the limit, and donations to non-qualifying recipients.
  • Apply allowable deductions and reliefs — legitimate business expenses stay deductible; this is where proper documentation earns its keep.
  • The result is taxable income — the 0% band covers the first AED 375,000 of it, and 9% applies to the rest.
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Who is in scope

Who actually has to pay corporate tax?

Three categories of taxpayer. Work out which one you are — everything else follows from that.

C

Companies

UAE-incorporated juridical persons — LLCs and similar — are in scope from their first financial year. New companies must register within 3 months of incorporation.

I

Individuals in business

Natural persons conducting business register once annual business revenue exceeds AED 1 million. The test is on revenue, not profit — see our freelancers guide.

F

Free zone companies

Free zone entities must register and file every year. Qualifying Free Zone Persons can get 0% on qualifying income — but only if every condition is met. Details in our free zone guide.

Exemptions exist for government entities and qualifying public-benefit entities, among others. If you think you might be exempt, confirm your position on EmaraTax or with a registered tax partner rather than assuming.

Worked example

A Dubai agency's full tax year

Take a Dubai marketing agency with AED 2.4 million in revenue. Here's how its corporate tax actually works out.

Worked example — figures are illustrative

LineAmount (AED)
Revenue2,400,000
Less: allowable expenses (salaries, rent, marketing, software)(1,200,000)
Taxable income1,200,000
0% band: first 375,000 at 0%0
9% band: remaining 825,000 at 9%74,250
Corporate tax payable74,250

Two things worth noticing. First, the effective rate is about 6.2% of taxable income — not 9%, because the 0% band shields the first AED 375,000. Second, with revenue of AED 2.4 million the agency is under the AED 3 million ceiling, so it should check Small Business Relief: if eligible and elected on the return, the tax bill drops to AED 0. That's the value of one checkbox — provided you know it exists.

Deadlines for this agency (financial year ending 31 December 2025): register well before the filing date, then file the return and pay by 30 September 2026 — 9 months after year-end.

Avoid these

Six mistakes that cost real money

Taxing revenue, not profit

The 9% rate applies to taxable income. Applying it to revenue overstates your bill and leads to bad pricing decisions.

Skipping registration because "tax is zero"

Zero tax still means register and file. The AED 10,000 late-registration penalty doesn't care that you owed nothing.

Assuming free zone means no filing

Free zone companies file every year. The 0% for Qualifying Free Zone Persons is conditional — see the QFZP guide.

Forgetting to elect Small Business Relief

SBR is not automatic — it's elected on the return. Eligible businesses that miss the election pay tax they didn't need to pay.

Starting in September

Returns are due 9 months after year-end, but the workings need clean books. A September scramble means missed adjustments and errors.

Mixing personal and business money

Undocumented owner drawings and personal expenses paid from the business account are the fastest way to a painful tax adjustment.

The one-page summary

Corporate tax on one page

If you remember nothing else, remember this

  • 0% on the first AED 375,000 of taxable income; 9% above. Taxable income, not revenue.
  • Register within 3 months of incorporation (new companies); individuals register when business revenue exceeds AED 1 million.
  • File and pay within 9 months of your financial year end — every year, even at zero tax.
  • Small Business Relief can mean 0% through 2026 — but only if you elect it on the return.
  • Free zone companies file too — the 0% for Qualifying Free Zone Persons is conditional, not automatic.
  • Keep 7 years of records. Everything above depends on being able to prove it.

Your next three moves

What to do this quarter

  • Confirm your registration status on EmaraTax today — not the month your return is due. Our step-by-step registration guide walks through it.
  • Get monthly books in order — the return is a schedule built from reconciliations, not a year-end reconstruction. That's exactly what our bookkeeping service produces.
  • Assess Small Business Relief and free-zone status now — both change your tax position and both need to be decided before the return, not during it.
  • Put the 9-month deadline in your calendar with a reminder 60 days before. Late filing penalties start at AED 500 per month — see our penalties guide.
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Preparing corporate tax workings from accounting profit to taxable income

FAQs

Corporate tax questions, answered

Is UAE corporate tax really 9%?

Not exactly. It’s 0% on the first AED 375,000 of taxable income and 9% only on the amount above that. For most small businesses the effective rate is well below 9% — and eligible businesses can elect Small Business Relief for 0% through 2026.

My company made a loss this year — do I still file?

Yes. Every registered business files a return each year, including loss years. Documented losses can generally be carried forward to offset future profits — but if you elect Small Business Relief for that period, you forfeit the loss carry-forward for it.

What is the corporate tax filing deadline?

The return and the payment are due within 9 months of the end of your financial year. For a financial year ending 31 December 2025, the deadline is 30 September 2026. The rule is always the 9 months — the date just follows your year-end.

Do I need audited financial statements to file?

Mainland SMEs generally don’t need a statutory audit just to file a corporate tax return — but your workings must be supportable from proper records kept for 7 years. Qualifying Free Zone Persons do need audited financial statements as one of the QFZP conditions.

Where do I register for corporate tax?

On the FTA’s EmaraTax portal, logging in with UAE PASS. New companies should register within 3 months of incorporation. Our step-by-step EmaraTax registration guide walks through the documents and each screen.

Can I pay corporate tax in instalments?

The standard position is that the full amount is due with the return, within 9 months of year-end. If cash flow is tight, plan for the liability quarterly from your management accounts rather than discovering it at filing time — and confirm current payment options on EmaraTax.

Keep reading

Related guides

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