IM · Europe ↔ TO · Oceania

Isle of Man vs Tonga: tax rates compared

Between the two, Tonga's corporate tax rate (25%) tops Isle of Man's (0%) by 25pp. The 201-country average is 22.6%: Isle of Man sits below it, Tonga sits above it.

Verified data covers two of the six tracked tax types for both countries; every rate below is cited to its source and dated.

Corporate Tax

0102030405060World avg 22.6%IM 0%TO 25%
Corporate Tax, side by side
CountryRateSource
Isle of Man0%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Tonga25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference−25 ppTonga higherlargest gap on this page

Wealth Tax

0102030405060World avg 0.1%IM 0%TO 0%
Wealth Tax, side by side
CountryRateSource
Isle of Man0%Source: PWC Worldwide Tax Summaries — Isle of Man (Individual, Other taxes) · as of 2026-02-06
Tonga0%Source: Tonga Ministry of Revenue & Customs — Tax Legislations (official index) · as of 2026-07-18
Difference0 ppdisplayed rates match

There's no gap here — Isle of Man and Tonga both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it.

Not covered for both countries yet: Income Tax, VAT, Capital Gains Tax, Crypto Tax.