SL · AfricaUS · Americas

Sierra Leone vs United States: tax rates compared

Between the two, United States's income tax rate (43.7%) tops Sierra Leone's (30%) by 13.7pp. The 200-country average is 28%: both sit above it. Sierra Leone's figure is dated 2021-01-01 and United States's 2025-01-01, 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

0102030405060Income30%43.7%Corporate25%25.6%Capital Gains20%25%Wealth Tax0%
four shared taxes, side by side
Tax SL USDifference
Income Tax30%43.7%US +13.7 pplargest gap
Corporate Tax25%25.6%US +0.6 pp
Capital Gains Tax25%20%SL +5 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Sierra Leone30%Source: Sierra Leone National Revenue Authority — 2022 NRA Tax Guide · as of 2021-01-01
United States43.7%Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01
Difference−13.7 ppUnited States higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Sierra Leone25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
United States25.6%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference−0.6 ppUnited States higher

Between the two, United States's corporate tax rate (25.6%) tops Sierra Leone's (25%) by 0.6pp. The 201-country average is 22.6%: both sit above it.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Sierra Leone25%Source: National Revenue Authority, Sierra Leone — Finance Act 2021 (Section 13, amending Income Tax Act 2000 Section 57(1)) · as of 2021-01-01
United States20%Source: PWC Worldwide Tax Summaries — United States (Individual, Other taxes) · as of 2025-01-01
Difference+5 ppSierra Leone higher

Between the two, Sierra Leone's capital gains tax rate (25%) tops United States's (20%) by 5pp. The 175-country average is 10.3%: both sit above it. Sierra Leone's figure is dated 2021-01-01 and United States's 2025-01-01, so the two rates come from different data vintages.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Sierra Leone0%Source: Sierra Leone National Revenue Authority — Tax Laws & Regulations (official index) · as of 2026-07-18
United States0%Source: PWC Worldwide Tax Summaries — United States (Individual, Other taxes) · as of 2026-03-18
Difference0 ppdisplayed rates match

There's no gap here — Sierra Leone and United States 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: VAT, Crypto Tax.