UAE corporate tax: what the 9% is actually charged on
The most common way to get UAE corporate tax wrong is to multiply net profit by 9%. It is wrong in both directions: it overstates the charge for a business near the threshold, and understates the work for one well past it.
The Fatouraty team
UAE corporate tax has a single published rate, and still produces more mis-computed numbers than any other charge in the region. The reason is that the rate does not apply to the figure most people assume: not revenue, not the net profit in your income statement, but a specific slice that survives a series of adjustments and then a tax-free threshold.
The shape: a threshold, then a rate
There is no charge on the first AED 375,000 of taxable income, and 9% on everything above it. That is a threshold, not a cliff you fall off: a business with AED 400,000 of taxable income is charged on AED 25,000, not on AED 400,000. Multiplying the whole figure by the rate overstates the liability by AED 33,750 at that level — the level most small businesses actually sit at.
| Taxable income | Slice charged | Tax at 9% |
|---|---|---|
| AED 300,000 | nil | AED 0 |
| AED 375,000 | nil | AED 0 |
| AED 400,000 | AED 25,000 | AED 2,250 |
| AED 1,000,000 | AED 625,000 | AED 56,250 |
Taxable income is not accounting profit
The figure that enters the table above is not net profit as your income statement reports it. It is that profit after adjustments the accountant determines rather than the system, and they come in three kinds.
- Expenses disallowed for tax are added back to profit: penalties, some entertainment costs, and costs with no supporting document. These raise the base, they do not lower it.
- Exempt income and additional allowances are subtracted from profit.
- Tax losses carried forward from earlier years are offset against this year's profit — and cannot create a refund on their own, since the offset is capped at the profit available.
These are permanent and timing differences decided by people, which is why any system that computes them automatically from your ledger alone is guessing. What a system can do is give them an explicit place in the computation, and keep what was entered so the number can still be explained two years later.
Small Business Relief replaces the number, it does not reduce it
A business whose revenue stays at or below AED 3,000,000 may elect Small Business Relief. Its effect is not a deduction stacked on the others: it sets taxable income to nil regardless of profit. The difference is practical, not semantic — a deduction is subtracted and whatever remains remains, while this replaces the result outright.
And it is an election, not a status conferred automatically. The business claims it and carries the consequence of whether it qualified. No system should infer it from your numbers and apply it on your behalf.
Free-zone businesses are a third regime again
A qualifying free zone business falls into neither of the cases above. It has its own treatment, built on classifying its income as qualifying or non-qualifying, and on substantive conditions about its activity, its actual presence, and who it deals with. Whether those conditions are met is not something you read off a ledger, and not something an accounting system can adjudicate.
The common error here is assuming an address in a free zone means zero. It does not. A business that priced its work on that assumption and later finds part of its income non-qualifying discovers the difference all at once at year-end.
Registration is required even when you owe nothing
The registration obligation does not follow profit. A taxable person registers with the Federal Tax Authority, receives a registration number and files an annual return — even where taxable income falls below the threshold and no tax arises at all. A business that elected Small Business Relief registers and files too: the relief zeroes the base, it does not remove the return.
This is what surprises small businesses most: there is no "small enough to ignore it". The registration tests and their timing vary with the form of the business and when it was established, so confirm yours with the FTA itself — the penalty here attaches to failing to register rather than to the tax due, which means it lands on businesses that owe nothing.
What the regime asks of your books
Corporate tax turns a ledger from a management tool into a document you are measured against. Four requirements follow, and a spreadsheet meets none of them.
Accrual basis, and a real close
Tax is computed on the profit of a defined period, which makes cut-off a tax question rather than a tidiness one: revenue earned in December and invoiced in January belongs to the year it was earned. Books kept on a cash basis do not produce that number at all.
An audit trail that cannot be rewritten
The number you file has to stay reproducible years later. Any ledger that allows retroactive edits to a filed period guarantees that your report in six months will disagree with your return, with nobody able to say why.
Related-party transactions
Transactions with an owner or a sister company need to be distinguishable in the books rather than mixed in, because they are read under their own rules. The simplest form of that is for the related party to be a contact in its own right, so extracting its transactions is a report rather than a search.
The documents, not only the numbers
An expense with no supporting document is the first thing added back at examination. Keeping the document attached to the entry — not in a separate folder — is the difference between handing over a file and reconstructing a year from memory.
The entry most books never post
The tax liability exists at the balance-sheet date even though the return is filed months later. Closing a year without providing for it overstates retained earnings by the entire charge, and shows a profit nobody appears to owe tax on.
The entry itself is simple: debit income tax expense, credit income tax payable. What matters is when — it has to be posted before the fiscal-year close, not after, so it is swept into retained earnings with the rest of the income statement rather than stranded in the following year.
How Fatouraty handles it
A UAE workspace's settings carry the statutory shape — the rate and the tax-free threshold — with an override the accountant can set for their own case. The year-end provision computes from the year's actual profit, after adding back any provision already posted for the same period; without that, tax is computed on a profit the earlier run already reduced, and the charge compounds on every re-run.
Disallowed expenses, exempt income and carried-forward losses are then applied, the threshold is subtracted, and the rate falls only on what is left. If Small Business Relief is elected the base becomes nil outright — a replacement, not a deduction, exactly as the rule reads. The result posts as debit income tax expense, credit income tax payable, and both accounts are created at the first provision so no existing workspace needs a migration.
The relief check is limited to the two tests the books can actually see: the revenue cap and the sunset date. It returns a written reason when the answer is no, rather than a bare false. What it cannot see — the history of earlier periods, and free-zone status — stays your decision, and a pass means "nothing here rules it out" rather than "you qualify".
Frequently asked questions
Is the 9% charged on my whole profit?
No. The first AED 375,000 of taxable income is charged at nil, and the 9% falls only on the excess. Taxable income is itself not accounting net profit — it is profit after adding back disallowed expenses and subtracting exempt income and carried-forward losses.
What is Small Business Relief and who can elect it?
It is an election available to a business whose revenue stays at or below AED 3,000,000, and it sets taxable income to nil rather than reducing it. It carries three limits: it must be claimed, since it is not granted automatically; exceeding the cap in any earlier period ends it permanently; and it is time-limited by law. Free-zone businesses are outside it.
Do free-zone businesses pay UAE corporate tax?
A qualifying free zone business has its own treatment, which separates qualifying from non-qualifying income and rests on conditions about activity, substance and counterparties. An address in a free zone alone does not mean a zero rate, and establishing the position is a question for a tax adviser rather than something inferred from the ledger.
Is corporate tax the same as VAT registration?
No — they are entirely separate obligations. VAT at 5% is charged on supplies and filed periodically through the year; corporate tax is charged on annual profit. Registering for one does not cover the other, and the registration tests differ. UAE imports are also reverse charged in the VAT return, which is a separate matter from profit.
Do I have to register if my profit is below the threshold?
Yes. Registering with the Federal Tax Authority and filing the annual return are obligations that do not follow the size of the profit, and a business with no tax to pay is still required to do both. The same applies to a business that elected Small Business Relief. Confirm your own registration tests and timing with the FTA, since they vary with the form of the business and when it was established.
When should the tax provision be posted?
Before the fiscal-year close. The liability exists at the balance-sheet date even if the return is filed later, and closing before the provision is posted sweeps an untaxed profit into retained earnings. The entry is debit income tax expense, credit income tax payable.
What if the business made a loss?
There is no provision and no liability. The loss carries forward to offset later years' profits, and is not booked as a tax asset — doing so assumes future profits the books cannot yet evidence. Record the carried-forward amount so it is available when next year is computed.