MU · AfricaST · Africa

Mauritius vs São Tomé and Príncipe: tax rates compared

Between the two, São Tomé and Príncipe's income tax rate (25%) tops Mauritius's (20%) by 5pp. The 200-country average is 28%: both sit below it. Mauritius's figure is dated 2025-07-01 and São Tomé and Príncipe's 2009-10-08, 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%25%Corporate15%25%VAT15%Capital Gains0%15%
four shared taxes, side by side
Tax MU STDifference
Income Tax20%25%ST +5 pp
Corporate Tax15%25%ST +10 pp
VAT15%15%match
Capital Gains Tax0%15%ST +15 pplargest gap

Income Tax

Income Tax, side by side
CountryRateSource
Mauritius20%Source: PWC Worldwide Tax Summaries — Mauritius (Individual, Taxes on personal income) · as of 2025-07-01
São Tomé and Príncipe25%Source: Diário da República (official gazette), São Tomé e Príncipe — Lei n.º 11/2009, Código do Imposto sobre o Rendimento das Pessoas Singulares (IRS), Art. 66 · as of 2009-10-08
Difference−5 ppSão Tomé and Príncipe higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Mauritius15%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
São Tomé and Príncipe25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference−10 ppSão Tomé and Príncipe higher

Between the two, São Tomé and Príncipe's corporate tax rate (25%) tops Mauritius's (15%) by 10pp. The 201-country average is 22.6%: Mauritius sits below it, São Tomé and Príncipe sits above it.

VAT

VAT, side by side
CountryRateSource
Mauritius15%Source: PWC Worldwide Tax Summaries — Mauritius (Corporate, Other taxes) · as of 2026-06-15
São Tomé and Príncipe15%Source: Ministério do Planeamento, Finanças e Economia Azul (São Tomé e Príncipe) — Manual do IVA 2023 · as of 2023-06-01
Difference0 ppdisplayed rates match

There's no gap here — Mauritius and São Tomé and Príncipe both post a VAT rate of 15%. The 181-country average is 15%: Mauritius matches the world average, São Tomé and Príncipe matches the world average. Mauritius's figure is dated 2026-06-15 and São Tomé and Príncipe's 2023-06-01, so the two rates come from different data vintages.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Mauritius0%Source: PwC Worldwide Tax Summaries — Mauritius (Individual, Income determination) · as of 2026-06-15
São Tomé and Príncipe15%Source: Diário da República (official gazette), São Tomé e Príncipe — Lei n.º 11/2009, Código do Imposto sobre o Rendimento das Pessoas Singulares (IRS), Articles 27, 69 and 70 · as of 2009-10-08
Difference−15 ppSão Tomé and Príncipe higher

Between the two, São Tomé and Príncipe's capital gains tax rate (15%) tops Mauritius's (0%) by 15pp. The 175-country average is 10.3%: Mauritius sits below it, São Tomé and Príncipe sits above it. Mauritius's figure is dated 2026-06-15 and São Tomé and Príncipe's 2009-10-08, so the two rates come from different data vintages.

Not covered for both countries yet: Crypto Tax, Wealth Tax.