UAE Corporate Tax Calculator: 0%, 9% and Small Business Relief Explained
UAE Corporate Tax is 0% on taxable income up to AED 375,000 and 9% above that. Estimate your tax from revenue and expenses, and check whether Small Business Relief (revenue up to AED 3 million) could bring it to zero.
Open the free UAE Corporate Tax Calculator →What is the UAE Corporate Tax Calculator?
Estimate UAE Corporate Tax: 0% up to AED 375,000 and 9% above, with a Small Business Relief check (revenue up to AED 3M). It's completely free, needs no sign-up and works on any phone or computer.

Why it's helpful
- Estimates taxable income and tax in seconds
- Checks Small Business Relief eligibility
- Applies the 75% limit on using past losses
Who it's for
UAE SMEs, freelancers with licences, and startup founders.
How to use it
- Enter revenue, deductible expenses and adjustments for the tax period.
- See taxable income, standard Corporate Tax and whether Small Business Relief may apply.
💻 Open source: this tool is free and open source (MIT License). View the code on GitHub, download it and run it offline.
The bigger picture: Business
Running a business in the UAE means invoices with VAT, Corporate Tax, hiring costs and cash flow. Clear calculators and templates help founders and freelancers make better decisions before talking to an accountant.
What's changing: Small Business Relief has been extended to tax periods ending on or before 31 December 2029, so many small businesses can plan for zero tax for several more years.
Frequently asked questions
Do I need to register if I pay zero tax?
Yes. Most businesses must register and file even if no tax is due.
Is it based on revenue or profit?
The 9% applies to taxable profit above AED 375,000. The AED 3M Small Business Relief test uses revenue.



