MH · OceaniaPG · Oceania

Marshall Islands vs Papua New Guinea: tax rates compared

Between the two, Papua New Guinea's income tax rate (42%) tops Marshall Islands's (12%) by 30pp. The 200-country average is 28%: Marshall Islands sits below it, Papua New Guinea sits above it. Marshall Islands's figure is dated 2018-05-21 and Papua New Guinea's 2026-03-27, 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%42%Wealth Tax0%
two shared taxes, side by side
Tax MH PGDifference
Income Tax12%42%PG +30 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
Papua New Guinea42%Source: PWC Worldwide Tax Summaries — Papua New Guinea (Individual, Taxes on personal income) · as of 2026-03-27
Difference−30 ppPapua New Guinea 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
Papua New Guinea0%Source: PWC Worldwide Tax Summaries — Papua New Guinea (Individual, Other taxes) · as of 2026-03-27
Difference0 ppdisplayed rates match

There's no gap here — Marshall Islands and Papua New Guinea 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: Corporate Tax, VAT, Capital Gains Tax, Crypto Tax.