The UAE’s 9% corporate tax is a tax on taxable business profit, not a charge on every dirham of sales. Under the standard regime, the first AED 375,000 of annual taxable income is taxed at 0%, with 9% applied to the amount above that threshold. Different rules apply to qualifying free zone businesses and certain large multinational groups.
For founders, the practical question is not simply whether the company is in Dubai or a free zone. Its activities, customers, accounting records and eligibility for relief determine the result. This guide explains the core rules relevant in 2026, alongside VAT, residency and banking requirements. It is general information, not legal or tax advice; requirements change, and decisions rest with the relevant authority or bank.
Key takeaways
- The standard 9% corporate tax rate applies only to taxable income above AED 375,000, not total revenue.
- A free zone licence does not automatically provide a 0% tax rate; qualifying status and income conditions must be met.
- Eligible resident businesses with revenue up to AED 3 million may elect Small Business Relief for qualifying periods ending by 31 December 2026.
- Corporate tax registration, returns and recordkeeping can remain mandatory even where no tax is payable.
- VAT, UBO disclosures, personal tax residency and bank KYC are separate obligations that corporate tax compliance does not replace.
1. How the UAE corporate tax calculation works
Federal corporate tax applies to financial years beginning on or after 1 June 2023. For an ordinary taxable business, the starting point is accounting profit, adjusted under the corporate tax rules. Adjustments can include exempt income, non-deductible expenses, interest restrictions and available tax losses. Revenue, cash receipts and taxable income are therefore not interchangeable.
Suppose a mainland company earns AED 1.2 million in revenue and has AED 700,000 in deductible expenses. Assuming no other adjustments or reliefs, taxable income is AED 500,000. The first AED 375,000 attracts 0%; the remaining AED 125,000 attracts 9%, producing AED 11,250 in corporate tax. The threshold applies to the taxable person, not separately to each invoice or business activity.
A separate domestic minimum top-up tax applies for financial years starting on or after 1 January 2025 to in-scope multinational groups meeting the EUR 750 million consolidated revenue test. Its 15% minimum-tax framework is distinct from the standard calculation used by most owner-managed businesses.
2. Who must register, file and keep records?
UAE-incorporated companies generally fall within corporate tax, including mainland and free zone entities, unless a specific exemption applies. Foreign companies can also come within scope through UAE effective management, a permanent establishment or other prescribed connections. A company with no profit is not automatically excused from registration or filing.
A natural person conducting UAE business generally becomes subject to corporate tax when aggregate business turnover exceeds AED 1 million in a calendar year. Wages, personal investment income and qualifying real estate investment income are excluded from this business test. Freelancers and sole proprietors should assess their activities rather than assume that holding an individual licence avoids tax.
Registration is handled through the Federal Tax Authority’s EmaraTax platform. Deadlines depend on the taxpayer’s circumstances; filing and payment are generally due within nine months after the tax period ends. A calendar-year company normally files by 30 September of the following year. Supporting records generally need to be retained for seven years after the relevant tax period ends.
3. Mainland versus free zone: when does 0% apply?
Mainland companies generally use the standard 0% and 9% bands. Free zone companies do not automatically escape corporate tax. A Qualifying Free Zone Person can receive 0% on qualifying income, while taxable income that is not qualifying income is generally taxed at 9%, without the standard AED 375,000 band applying to that income.
Qualifying status requires adequate substance, qualifying income, compliance with transfer pricing requirements and audited financial statements, among other conditions. Customer location alone is insufficient: the precise activity, counterparty and income category matter. Transactions with mainland or overseas customers may qualify only under specified rules, while some activities are expressly excluded.
The de minimis test generally limits non-qualifying revenue to the lower of AED 5 million or 5% of total revenue, subject to prescribed exclusions and calculation rules. Breaching qualifying conditions can cause loss of status for the current period and four subsequent periods. TCC can help map proposed activities and customer flows before incorporation, rather than treating a free zone licence as proof of tax eligibility.
4. Small Business Relief and allowable expenses
Small Business Relief is an election for eligible resident persons whose revenue does not exceed AED 3 million in the relevant tax period and all previous relevant tax periods. Under the current rules, it covers periods beginning on or after 1 June 2023 and ending on or before 31 December 2026. A period ending in 2027 does not qualify under that window.
An eligible business electing relief is treated as having no taxable income for that period, but must still meet applicable registration, return and recordkeeping obligations. Qualifying Free Zone Persons and members of certain large multinational groups cannot claim it. Artificially splitting a business to remain below the threshold can trigger anti-abuse rules.
Where ordinary profit taxation applies, genuine business expenses are generally deductible subject to restrictions. Customer entertainment is typically only 50% deductible; fines and corporate tax itself are generally non-deductible. Owner remuneration and related-party charges require commercial support and appropriate pricing. Keep contracts, invoices and evidence of business purpose, not just bank statements.
5. VAT, ESR and UBO are separate compliance matters
UAE VAT is generally 5% on taxable supplies, subject to zero-rating and exemptions. For UAE-resident businesses, mandatory registration generally arises when taxable supplies and imports exceed AED 375,000 over the previous 12 months, or are expected to exceed it within the next 30 days. Voluntary registration may be available above AED 187,500 of qualifying supplies, imports or expenses. Non-resident registration rules differ.
The identical AED 375,000 figure can be misleading: the VAT threshold measures supplies and imports, whereas the corporate tax band concerns taxable income. Small Business Relief does not remove VAT obligations. Free zone status also does not provide blanket VAT exemption; designated-zone treatment is limited and depends on the transaction.
Economic Substance Regulations reporting was discontinued for financial years ending after 31 December 2022. Earlier-period obligations, information requests and penalties may still need attention. This does not remove corporate tax substance requirements. Ultimate Beneficial Owner obligations also remain relevant: businesses must identify their beneficial owners, maintain required registers and submit or update information with the applicable registrar, subject to exemptions and jurisdiction-specific rules.
6. Personal tax residency, Emirates ID and visas
Personal tax residency is separate from company taxation. One domestic UAE residency test is physical presence for at least 183 days during a consecutive 12-month period. Another uses at least 90 days during a consecutive 12-month period, together with UAE or GCC nationality or a valid UAE residence permit, plus a permanent place of residence in the UAE or UAE employment or business.
An individual can also qualify through the usual or primary residence and centre of financial and personal interests test. Eligibility for a tax residency certificate requires evidence, and treaty residency can involve different conditions. Travel records, tenancy documents and employment or business evidence may be relevant. Foreign tax obligations must be assessed separately.
An Emirates ID, investor residence visa or Golden Visa does not by itself establish tax residency or end residency elsewhere. Nor does a visa exempt a company from corporate tax. TCC can coordinate incorporation and residency documentation, while immigration approvals remain with the authorities and eligibility requirements may change.
7. Bank KYC and maintaining a credible business file
Banks conduct their own know-your-customer and anti-money-laundering checks. They commonly request incorporation documents, a trade licence, ownership details, passports and Emirates IDs where applicable. They may also ask for source-of-funds evidence, contracts, customer locations, expected turnover and the commercial reason for operating in the UAE.
A licence or tax registration certificate does not guarantee account opening. Complex ownership, unsupported forecasts or unexplained payments can prompt further questions. Keep the business description consistent across licence applications, tax records and banking submissions. TCC can help organise a coherent application file, but acceptance, processing and ongoing account access remain subject to the bank’s assessment.
8. A practical corporate tax action plan
Start with a documented assessment of the legal entity, activities, financial year and revenue sources. Then compare standard taxation, Small Business Relief eligibility and any free zone treatment. Review the position annually: new customers, activities or related-party transactions can change the outcome.
TCC supports founders with entity selection, registration coordination and compliance planning, working with appropriate accounting and tax specialists where needed. The aim is to align the operating structure with actual business needs and maintain evidence that supports each filing.
- Confirm registration deadlines and assign responsibility for filing.
- Maintain reconciled accounts and separate business and personal spending.
- Document related-party transactions and any relief election.
- Review VAT, beneficial ownership and bank KYC updates separately.
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Open the calculatorFrequently asked questions about UAE corporate tax
It is generally charged on taxable profit, not revenue. Under the standard regime, 9% applies only to taxable income above AED 375,000. Accounting profit may need adjustments before the tax is calculated.
They are generally within scope and must register unless exempt. A Qualifying Free Zone Person can receive 0% on qualifying income, but other taxable income generally attracts 9%. A free zone licence alone is insufficient.
Potentially, if you meet the eligibility conditions, including the AED 3 million revenue limit for the relevant and previous relevant periods. The current relief window covers eligible tax periods ending on or before 31 December 2026.
Generally, yes, if you are a taxable person required to file. A loss, income below AED 375,000 or a Small Business Relief election does not automatically remove the return obligation.
Not automatically. Residency depends on the applicable presence, home, employment, business or personal-interest tests. Treaty rules and another country’s laws may also matter. A visa and Emirates ID are supporting documents, not conclusive proof.
General information only, current at the date of publication. It is not legal, tax or financial advice, and requirements change. Approvals and account decisions rest with the relevant authority or bank.
