ZA · AfricaTO · Oceania

South Africa vs Tonga: tax rates compared

South Africa has an income tax rate of 45%, 20pp above Tonga's 25%. The 200-country average is 28%: South Africa sits above it, Tonga sits below it. South Africa's figure is dated 2026-03-01 and Tonga's 2021-07-01, 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

0102030405060Income25%45%Corporate25%27%VAT15%Wealth Tax0%
four shared taxes, side by side
Tax ZA TODifference
Income Tax45%25%ZA +20 pplargest gap
Corporate Tax27%25%ZA +2 pp
VAT15%15%match
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
South Africa45%Source: PWC Worldwide Tax Summaries — South Africa (Individual, Taxes on personal income) · as of 2026-03-01
Tonga25%Source: Ministry of Revenue & Customs, Government of Tonga — Individual Employee · as of 2021-07-01
Difference+20 ppSouth Africa higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
South Africa27%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Tonga25%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference+2 ppSouth Africa higher

South Africa has a corporate tax rate of 27%, 2pp above Tonga's 25%. The 201-country average is 22.6%: both sit above it.

VAT

VAT, side by side
CountryRateSource
South Africa15%Source: PWC Worldwide Tax Summaries — South Africa (Corporate, Other taxes) · as of 2026-05-29
Tonga15%Source: Consumption Tax Act (CAP 26.02, 2016 Revised Edition), Kingdom of Tonga · as of 2010-11-24
Difference0 ppdisplayed rates match

South Africa and Tonga share the same VAT rate: 15%. The 181-country average is 15%: South Africa matches the world average, Tonga matches the world average. South Africa's figure is dated 2026-05-29 and Tonga's 2010-11-24, so the two rates come from different data vintages.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
South Africa0%Source: PWC Worldwide Tax Summaries — South Africa (Individual, Other taxes) · as of 2026-05-29
Tonga0%Source: Tonga Ministry of Revenue & Customs — Tax Legislations (official index) · as of 2026-07-18
Difference0 ppdisplayed rates match

South Africa and Tonga share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it.

Not covered for both countries yet: Capital Gains Tax, Crypto Tax.