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Mauritania vs Saint Lucia: tax rates compared
Mauritania's income tax rate is 10pp higher than Saint Lucia's (40% vs 30%). The 200-country average is 28%: both sit 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
| Tax | MR | LC | Difference |
|---|---|---|---|
| Income Tax | 40% | 30% | MR +10 pplargest gap |
| Corporate Tax | 25% | 30% | LC +5 pp |
| VAT | 16% | 12.5% | MR +3.5 pp |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Mauritania | 40% | Source: PWC Worldwide Tax Summaries — Mauritania (Individual, Taxes on personal income) · as of 2026-03-31 |
| Saint Lucia | 30% | Source: PWC Worldwide Tax Summaries — Saint Lucia (Individual, Taxes on personal income) · as of 2026-01-13 |
| Difference | +10 pp | Mauritania higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Mauritania | 25% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Saint Lucia | 30% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | −5 pp | Saint Lucia higher |
Saint Lucia's corporate tax rate is 5pp higher than Mauritania's (30% vs 25%). The 201-country average is 22.6%: both sit above it.
VAT
| Country | Rate | Source |
|---|---|---|
| Mauritania | 16% | Source: PWC Worldwide Tax Summaries — Mauritania (Corporate, Other taxes) · as of 2026-03-31 |
| Saint Lucia | 12.5% | Source: PWC Worldwide Tax Summaries — Saint Lucia (Corporate, Other taxes) · as of 2026-01-13 |
| Difference | +3.5 pp | Mauritania higher |
Mauritania's VAT rate is 3.5pp higher than Saint Lucia's (16% vs 12.5%). The 181-country average is 15%: Mauritania sits above it, Saint Lucia sits below it.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Mauritania | 0% | Source: PWC Worldwide Tax Summaries — Net wealth/worth tax rates (quick chart) · as of 2026-03-31 |
| Saint Lucia | 0% | Source: PWC Worldwide Tax Summaries — Saint Lucia (Individual, Other taxes) · as of 2026-01-13 |
| Difference | 0 pp | displayed rates match |
Mauritania's wealth tax rate is identical to Saint Lucia's — both sit at 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: Capital Gains Tax, Crypto Tax.