KR · Asia ↔ TO · Oceania

South Korea vs Tonga: tax rates compared

Between the two, South Korea's corporate tax rate (26.4%) tops Tonga's (25%) by 1.4pp. The 201-country average is 22.6%: both sit 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%KR 26.4%TO 25%
Corporate Tax, side by side
CountryRateSource
South Korea26.4%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+1.4 ppSouth Korea higherlargest gap on this page

Wealth Tax

0102030405060World avg 0.1%KR 0%TO 0%
Wealth Tax, side by side
CountryRateSource
South Korea0%Source: PWC Worldwide Tax Summaries — Korea, Republic of (Individual, Other taxes) · as of 2026-07-02
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 — South Korea 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.