JP · AsiaMR · Africa

Japan vs Mauritania: tax rates compared

Japan has an income tax rate of 55.9%, 15.9pp above Mauritania's 40%. The 200-country average is 28%: both sit above it. Japan's figure is dated 2025-01-01 and Mauritania's 2026-03-31, so the two rates come from different data vintages.

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

At a glance

0102030405060Income40%55.9%Corporate25%29.7%VAT10%16%Wealth Tax0%
four shared taxes, side by side
Tax JP MRDifference
Income Tax55.9%40%JP +15.9 pplargest gap
Corporate Tax29.7%25%JP +4.7 pp
VAT10%16%MR +6 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Japan55.9%Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01
Mauritania40%Source: PWC Worldwide Tax Summaries — Mauritania (Individual, Taxes on personal income) · as of 2026-03-31
Difference+15.9 ppJapan higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Japan29.7%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Mauritania25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference+4.7 ppJapan higher

Japan has a corporate tax rate of 29.7%, 4.7pp above Mauritania's 25%. The 201-country average is 22.6%: both sit above it.

VAT

VAT, side by side
CountryRateSource
Japan10%Source: PWC Worldwide Tax Summaries — Japan (Corporate, Other taxes) · as of 2026-01-13
Mauritania16%Source: PWC Worldwide Tax Summaries — Mauritania (Corporate, Other taxes) · as of 2026-03-31
Difference−6 ppMauritania higher

Mauritania has a VAT rate of 16%, 6pp above Japan's 10%. The 181-country average is 15%: Japan sits below it, Mauritania sits above it.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Japan0%Source: PWC Worldwide Tax Summaries — Japan (Individual, Other taxes) · as of 2026-01-13
Mauritania0%Source: PWC Worldwide Tax Summaries — Net wealth/worth tax rates (quick chart) · as of 2026-03-31
Difference0 ppdisplayed rates match

Japan and Mauritania share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it.

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