IM · EuropeMR · Africa

Isle of Man vs Mauritania: tax rates compared

Between the two, Mauritania's income tax rate (40%) tops Isle of Man's (21%) by 19pp. The 200-country average is 28%: Isle of Man sits below it, Mauritania sits above it.

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

0102030405060Income21%40%Corporate0%25%VAT16%20%Wealth Tax0%
four shared taxes, side by side
Tax IM MRDifference
Income Tax21%40%MR +19 pp
Corporate Tax0%25%MR +25 pplargest gap
VAT20%16%IM +4 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Isle of Man21%Source: PWC Worldwide Tax Summaries — Isle of Man (Individual, Taxes on personal income) · as of 2026-02-06
Mauritania40%Source: PWC Worldwide Tax Summaries — Mauritania (Individual, Taxes on personal income) · as of 2026-03-31
Difference−19 ppMauritania higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Isle of Man0%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−25 ppMauritania higher

Between the two, Mauritania's corporate tax rate (25%) tops Isle of Man's (0%) by 25pp. The 201-country average is 22.6%: Isle of Man sits below it, Mauritania sits above it.

VAT

VAT, side by side
CountryRateSource
Isle of Man20%Source: PWC Worldwide Tax Summaries — Isle of Man (Corporate, Other taxes) · as of 2026-02-06
Mauritania16%Source: PWC Worldwide Tax Summaries — Mauritania (Corporate, Other taxes) · as of 2026-03-31
Difference+4 ppIsle of Man higher

Between the two, Isle of Man's VAT rate (20%) tops Mauritania's (16%) by 4pp. The 181-country average is 15%: both sit above it.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Isle of Man0%Source: PWC Worldwide Tax Summaries — Isle of Man (Individual, Other taxes) · as of 2026-02-06
Mauritania0%Source: PWC Worldwide Tax Summaries — Net wealth/worth tax rates (quick chart) · as of 2026-03-31
Difference0 ppdisplayed rates match

There's no gap here — Isle of Man and Mauritania 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: Capital Gains Tax, Crypto Tax.