Last updated: August 2026
UAE corporate tax: rates, registration, and what every business needs to know
The UAE introduced a federal corporate tax effective for financial years beginning on or after 1 June 2023. UAE-resident juridical persons generally must register regardless of income level. This guide covers the rates, who qualifies for QFZP treatment, what free zone companies need to know about mainland customers, Small Business Relief, and the registration deadlines and penalties.
UAE corporate tax rates
How corporate tax applies to free zone companies
The default position: 9% applies
Free zone companies are subject to UAE Corporate Tax under the same law as mainland companies. The 9% rate applies to taxable income above AED 375,000 unless the company qualifies for the Qualifying Free Zone Person (QFZP) regime.
Qualifying Free Zone Person (QFZP): the 0% route
A free zone company that meets specific Federal Tax Authority conditions can elect to be treated as a Qualifying Free Zone Person. QFZPs pay 0% on Qualifying Income. To maintain QFZP status, the company generally needs to: maintain adequate substance in the free zone; conduct its core income-generating activities there; earn Qualifying Income; comply with transfer-pricing rules; prepare audited financial statements; stay within the applicable de minimis limit for non-qualifying revenue; and not elect into the ordinary Corporate Tax regime.
Income from UAE mainland or other non-free-zone customers must be tested against the QFZP rules. Some income may qualify where it arises from a listed qualifying activity and meets the applicable conditions; other income may be non-qualifying and subject to 9%. A mainland customer does not automatically determine the tax result. The exact activity, transaction structure, and applicable QFZP conditions must be examined with a registered tax agent.
Small Business Relief
Eligible UAE-resident businesses with revenue of AED 3 million or less per tax period can elect for Small Business Relief, treating their taxable income as zero for that period. The AED 3 million test is based on revenue, not taxable profit. The relief is available for tax periods ending on or before 31 December 2026, must be actively elected in the tax return, and does not remove the obligation to file a return. Qualifying Free Zone Persons cannot generally use Small Business Relief.
Key facts
- UAE Corporate Tax applies to financial years beginning on or after 1 June 2023. Under the standard regime, taxable income up to AED 375,000 is taxed at 0%, and the excess is taxed at 9%. (Federal Tax Authority (FTA))
- UAE-resident juridical persons generally must register for Corporate Tax even if their taxable income is below AED 375,000. Registration deadlines vary by incorporation date and licence details. Late registration can result in an AED 10,000 administrative penalty. (Federal Tax Authority (FTA))
- A free-zone company is subject to Corporate Tax but may qualify for 0% on Qualifying Income if it meets the QFZP conditions. Income from mainland customers is not automatically taxable or automatically qualifying; the activity, transaction, and QFZP rules must be examined together. (Federal Tax Authority (FTA))
- Eligible UAE-resident businesses with revenue of no more than AED 3 million may elect for Small Business Relief for tax periods ending on or before 31 December 2026. The election is made in the tax return, and the business must still file. QFZPs cannot generally use this relief. (Federal Tax Authority (FTA))
Frequently asked questions
Need help with UAE corporate tax registration or filing?
Simobi handles corporate tax registration, TRN registration, and annual filing for UAE businesses. The consultation is free.