PT · EuropeSS · Africa

Portugal vs South Sudan: tax rates compared

Between the two, Portugal's income tax rate (53%) tops South Sudan's (20%) by 33pp. The 200-country average is 28%: Portugal sits above it, South Sudan sits below it. Portugal's figure is dated 2025-01-01 and South Sudan's 2026-07-20, 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%53%Corporate30%30.5%Capital Gains20%28%Wealth Tax0%
four shared taxes, side by side
Tax PT SSDifference
Income Tax53%20%PT +33 pplargest gap
Corporate Tax30.5%30%PT +0.5 pp
Capital Gains Tax28%20%PT +8 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Portugal53%Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01
South Sudan20%Source: South Sudan National Revenue Authority — Personal Income Tax (PIT) · as of 2026-07-20
Difference+33 ppPortugal higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Portugal30.5%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
South Sudan30%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference+0.5 ppPortugal higher

Between the two, Portugal's corporate tax rate (30.5%) tops South Sudan's (30%) by 0.5pp. The 201-country average is 22.6%: both sit above it.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Portugal28%Source: PWC Worldwide Tax Summaries — Portugal (Individual, Income determination) · as of 2026-07-24
South Sudan20%Source: South Sudan National Revenue Authority — Personal Income Tax (PIT) · as of 2026-07-19
Difference+8 ppPortugal higher

Between the two, Portugal's capital gains tax rate (28%) tops South Sudan's (20%) by 8pp. The 175-country average is 10.3%: both sit above it.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Portugal0%Source: PWC Worldwide Tax Summaries — Portugal (Individual, Other taxes) · as of 2026-01-05
South Sudan0%Source: Republic of South Sudan National Revenue Authority — Taxation Act 2009 (2021 Revised Edition, Consolidated) · as of 2021-06-30
Difference0 ppdisplayed rates match

There's no gap here — Portugal and South Sudan both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it. Portugal's figure is dated 2026-01-05 and South Sudan's 2021-06-30, so the two rates come from different data vintages.

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