MH · OceaniaKR · Asia

Marshall Islands vs South Korea: tax rates compared

South Korea has an income tax rate of 49.5%, 37.5pp above Marshall Islands's 12%. The 200-country average is 28%: Marshall Islands sits below it, South Korea sits above it. Marshall Islands's figure is dated 2018-05-21 and South Korea's 2025-01-01, so the two rates come from different data vintages.

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

At a glance

0102030405060Income12%49.5%Wealth Tax0%
two shared taxes, side by side
Tax MH KRDifference
Income Tax12%49.5%KR +37.5 pplargest gap
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Marshall Islands12%Source: Nitijela (Parliament) of the Republic of the Marshall Islands — Title 48 MIRC, Chapter 1, Income Tax Act 1989, Section 103 (Tax on Wages and Salaries) · as of 2018-05-21
South Korea49.5%Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01
Difference−37.5 ppSouth Korea higher

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Marshall Islands0%Source: Nitijela (Parliament) of the Republic of the Marshall Islands — Title 48 MIRC, Chapter 1, Income Tax Act 1989 · as of 2026-07-18
South Korea0%Source: PWC Worldwide Tax Summaries — Korea, Republic of (Individual, Other taxes) · as of 2026-07-02
Difference0 ppdisplayed rates match

Marshall Islands and South Korea share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it.

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