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Guinea vs Sierra Leone: tax rates compared

Sierra Leone's income tax rate is 10pp higher than Guinea's (30% vs 20%). The 200-country average is 28%: Guinea sits below it, Sierra Leone sits above it. Guinea's figure is dated 2022-01-01 and Sierra Leone's 2021-01-01, 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

0102030405060Income20%30%Corporate25%VAT15%18%Wealth Tax0%
four shared taxes, side by side
Tax GN SLDifference
Income Tax20%30%SL +10 pplargest gap
Corporate Tax25%25%match
VAT18%15%GN +3 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Guinea20%Source: Guinea Code Général des Impôts (Loi ordinaire L/2021/032/AN), Direction Générale des Impôts, Articles 63-64 · as of 2022-01-01
Sierra Leone30%Source: Sierra Leone National Revenue Authority — 2022 NRA Tax Guide · as of 2021-01-01
Difference−10 ppSierra Leone higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Guinea25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Sierra Leone25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference0 ppdisplayed rates match

Guinea's corporate tax rate is identical to Sierra Leone's — both sit at 25%. The 201-country average is 22.6%: both sit above it.

VAT

VAT, side by side
CountryRateSource
Guinea18%Source: PwC — VAT and Indirect Taxes in Africa 2023, Guinea · as of 2023-01-28
Sierra Leone15%Source: National Revenue Authority (Sierra Leone) — A Guide to the GST Legislation · as of 2009-03-01
Difference+3 ppGuinea higher

Guinea's VAT rate is 3pp higher than Sierra Leone's (18% vs 15%). The 181-country average is 15%: Guinea sits above it, Sierra Leone matches the world average. Guinea's figure is dated 2023-01-28 and Sierra Leone's 2009-03-01, so the two rates come from different data vintages.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Guinea0%Source: Direction Générale des Impôts (DGI) Guinée — official site · as of 2026-07-18
Sierra Leone0%Source: Sierra Leone National Revenue Authority — Tax Laws & Regulations (official index) · as of 2026-07-18
Difference0 ppdisplayed rates match

Guinea's wealth tax rate is identical to Sierra Leone'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.