GG · Europe ↔ KR · Asia

Guernsey vs South Korea: tax rates compared

Between the two, South Korea's corporate tax rate (26.4%) tops Guernsey's (0%) by 26.4pp. The 201-country average is 22.6%: Guernsey sits below it, South Korea 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%GG 0%KR 26.4%
Corporate Tax, side by side
CountryRateSource
Guernsey0%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
South Korea26.4%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference−26.4 ppSouth Korea higherlargest gap on this page

Wealth Tax

0102030405060World avg 0.1%GG 0%KR 0%
Wealth Tax, side by side
CountryRateSource
Guernsey0%Source: PWC Worldwide Tax Summaries — Guernsey (Individual, Other taxes) · as of 2025-12-17
South Korea0%Source: PWC Worldwide Tax Summaries — Korea, Republic of (Individual, Other taxes) · as of 2026-07-02
Difference0 ppdisplayed rates match

There's no gap here — Guernsey and South Korea both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it. Guernsey's figure is dated 2025-12-17 and South Korea's 2026-07-02, so the two rates come from different data vintages.

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