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Free UAE tax tools: VAT and Corporate Tax, calculated.
Quick, free calculators for UAE VAT and Corporate Tax, each with its working and the law behind it.
Free calculators for the UAE VAT and Corporate Tax questions SMEs ask most. Each one shows its working, a worked example and the law behind it, checked on 29 September 2026.
- UAE VAT calculator: Free UAE VAT calculator. Add 5% VAT to a price or take VAT out of a VAT-inclusive amount, with the formula and a worked example.
- UAE Corporate Tax calculator: Free UAE Corporate Tax calculator. Estimate tax at 0% up to AED 375,000 and 9% above, with add-backs, exempt income, losses and Small Business Relief.
- Small Business Relief checker: Check in one minute whether your UAE business can elect Small Business Relief from Corporate Tax: revenue test, dates to 2029 and exclusions.
- Corporate Tax deadline calculator: Enter your financial year end to see your first UAE Corporate Tax period and the return and payment deadline for each year, nine months after the year end.
- Corporate Tax penalty calculator: Estimate UAE Corporate Tax penalties for filing late (AED 500, then AED 1,000 a month) and paying late (14% a year, charged monthly).
- VAT penalty calculator: Estimate UAE VAT penalties for a late return (AED 1,000 or AED 2,000) and late payment (14% a year, monthly) under the rules in force from 14 April 2026.
Looking for a definition instead? See the UAE tax and accounting glossary.
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