Corporate tax returns for December 2025 year-ends are due 30 September 2026 — what to file and what late filing costs

Accounting, Finance & Tax

Corporate Tax Registration & Return Filing in the UAE

Corporate tax, handled — including the reliefs most businesses miss.

Every UAE business must register for corporate tax and file a return within nine months of its financial year end. Relief programmes can reduce the liability substantially — but only if your records support the claim and the return is filed properly.

Scope

What we handle

  • Corporate tax registration (and late-registration penalty resolution)
  • Annual CT return preparation and filing
  • Relief eligibility assessment and elections
  • Taxable income computation — what's deductible, what's not, done right
  • Transfer pricing basics for businesses dealing with related parties
  • Books maintained to CT standard all year, so the return is a formality, not a crisis

Straight talk

Corporate tax is where poor bookkeeping becomes expensive. A return built on messy books invites FTA questions; a return built on our books is a printout. That's why our CT clients are almost always our bookkeeping clients — one retainer, no gaps, no blame between two firms.

The basics

UAE corporate tax in one table

QuestionAnswer
Who must register?Every company — mainland and free zone — and any individual whose business turnover exceeds AED 1 million in a calendar year.
What is the rate?0% on taxable income up to AED 375,000 and 9% above it. Qualifying Free Zone Persons pay 0% on qualifying income.
When is the return due?Within nine months of the end of the tax period, together with the payment. A 31 December 2025 year end means 30 September 2026.
Is there an extension?There is no general extension. Penalties start the day after the deadline.
No profit, or no activity?A return is still required. A dormant company with a licence still files.
December year end? Your return and payment are due by 30 September 2026. Read what to file and what happens if you miss it, or message us now if your books are behind.

The relief most businesses miss

Small Business Relief — now available to the end of 2029

A resident business with revenue of AED 3 million or less can elect to be treated as having no taxable income for the period. In August 2026 the Ministry of Finance extended the relief to tax periods ending on or before 31 December 2029.

  • The test is revenue, not profit — and it must be met in the current period and every earlier period
  • Cross AED 3 million once and the relief is gone for that period and every later one
  • It is an election made in the return — it does not apply automatically
  • Not available to Qualifying Free Zone Persons or members of large multinational groups
  • Tax losses and disallowed interest from a relief period cannot be carried forward
  • You still register, still file, and still keep records

The election is not always the right answer — a business with real losses may be better off filing normally and carrying them forward. We model both before the return is submitted. Read the full guide to Small Business Relief.

Free zones and groups

Free zone companies, related parties and transfer pricing

Free zone companies

The 0% rate is not automatic. A Qualifying Free Zone Person must have adequate substance in the zone, earn qualifying income, stay within the de minimis limit for other income, prepare audited financial statements and comply with transfer pricing. Fail one test and the 9% rate applies — for that year and the four that follow.

Related parties and owners

Transactions with related parties and payments to owners and directors must be at arm's length. Above the disclosure thresholds they are reported in a schedule to the return, and the FTA may ask for the pricing support.

Transfer pricing for SMEs

Most owner-managed groups do not need a master file, but they do need a short, defensible note on how inter-company charges, management fees, loans and rent are priced. We prepare it once and update it each year.

Penalties

Corporate tax penalties at a glance

ViolationPenalty
Late registrationAED 10,000. Waived under the FTA initiative only where the first return was filed within seven months of the first period end.
Late filing of the returnAED 500 for each month or part-month for the first 12 months, then AED 1,000 per month.
Late payment14% per year on the unpaid tax, calculated monthly from the day after the due date.
Records not kept, or not provided when askedA fixed penalty that doubles on repetition within 24 months.
Incorrect returnA fixed penalty plus a percentage of the tax difference — lower when you disclose the error yourself.

How we work

From trade licence to filed return

01

Confirm your position

Registration status, tax period, deadline, group and free-zone status — from your licence and EmaraTax account.

02

Make the books return-ready

Reconciled ledgers, related-party balances agreed, fixed assets and accruals supported. If the books are behind we run a catch-up first.

03

Compute taxable income

Accounting profit adjusted for non-deductible items, entertainment, interest limits, exempt income and transitional rules. Reliefs modelled both ways.

04

File, pay and document

Return submitted on EmaraTax, payment reference issued, and a working-paper file kept for seven years in case the FTA asks.

Corporate Tax Readiness ChecklistThree pages, twenty-five checks. Everything to have in hand before the return is prepared — free PDF.
Download the checklist

Common questions

Questions owners ask

Do I need to register for corporate tax if my company makes no profit?
Yes. Registration is based on being a taxable person, not on profit. Every UAE company must register and file a return each period, even with a loss or no activity.
What is the UAE corporate tax deadline for 2026?
The return and payment are due nine months after your financial year end. For the common 31 December 2025 year end that is 30 September 2026; a 31 March 2026 year end falls on 31 December 2026.
What is the penalty for late corporate tax registration?
AED 10,000. The FTA's waiver initiative removes it only if the first return is filed within seven months of the end of the first tax period — 31 July 2026 for a December 2025 year end.
Do I need audited financial statements for corporate tax?
Audited statements are mandatory where revenue exceeds AED 50 million and for Qualifying Free Zone Persons. Below that, the return can be prepared from unaudited IFRS accounts — but they must be proper accounts, not a bank summary.
Does a freelancer or sole establishment pay corporate tax?
An individual is within corporate tax only when business turnover exceeds AED 1 million in a calendar year. Salary, personal investment and real-estate investment income are not counted.
Which expenses are not deductible?
Common adjustments include half of client entertainment, fines and penalties, donations to non-approved bodies, owner's personal expenses and interest above the general limitation. We review the ledger for these before computing the tax.
Can you file our return if another firm keeps the books?
Yes, but we review the trial balance and key reconciliations first. A return is only as defensible as the books behind it, and we sign off nothing we have not tested.
Do you provide corporate tax services in Sharjah?
Yes. We are based in Al Mubarak Center, Sharjah, and handle corporate tax registration and filing for businesses in Sharjah, Dubai, Ajman and across the UAE.

Who does the work

Every engagement is led personally by our principal advisor — a CISA-certified, MBA-qualified finance and audit professional with 15+ years inside UAE retail, F&B, manufacturing and construction groups. The person who diagnoses your business is the one who fixes it.

About →

Related services

Often engaged together

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VAT Registration & Filing

Registration, return filing, voluntary disclosures and FTA penalty reconsideration — on fixed fees.

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Outsourced CFO & Owner's Cockpit

A fractional CFO and a live dashboard of sales, cash, costs and receivables.

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This page is general information, not tax advice. Rules change — confirm your position against Federal Tax Authority and Ministry of Finance publications, or ask us to review your file.

Not sure where you stand?

Message us your trade license — we'll confirm your position and what needs doing.

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