SB · OceaniaZA · Africa

Solomon Islands vs South Africa: tax rates compared

South Africa's income tax rate is 5pp higher than Solomon Islands's (45% vs 40%). The 200-country average is 28%: both sit above it.

Verified data covers five of the six tracked tax types for both countries; every rate below is cited to its source and dated.

At a glance

0102030405060Income40%45%Corporate27%30%Capital Gains0%18%Crypto0%18%Wealth Tax0%
five shared taxes, side by side
Tax SB ZADifference
Income Tax40%45%ZA +5 pp
Corporate Tax30%27%SB +3 pp
Capital Gains Tax0%18%ZA +18 pplargest gap
Crypto Tax0%18%ZA +18 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Solomon Islands40%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18
South Africa45%Source: PWC Worldwide Tax Summaries — South Africa (Individual, Taxes on personal income) · as of 2026-03-01
Difference−5 ppSouth Africa higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Solomon Islands30%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
South Africa27%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference+3 ppSolomon Islands higher

Solomon Islands's corporate tax rate is 3pp higher than South Africa's (30% vs 27%). The 201-country average is 22.6%: both sit above it.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19
South Africa18%Source: PWC Worldwide Tax Summaries — South Africa (Individual, Income determination) · as of 2026-05-29
Difference−18 ppSouth Africa higher

South Africa's capital gains tax rate is 18pp higher than Solomon Islands's (18% vs 0%). The 175-country average is 10.3%: Solomon Islands sits below it, South Africa sits above it.

Crypto Tax

Crypto Tax, side by side
CountryRateSource
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19
South Africa18%Source: South African Revenue Service — Crypto Assets & Tax · as of 2026-03-20
Difference−18 ppSouth Africa higher

South Africa's crypto tax rate is 18pp higher than Solomon Islands's (18% vs 0%). The 88-country average is 13%: Solomon Islands sits below it, South Africa sits above it.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Solomon Islands0%Source: Solomon Islands Inland Revenue Division · as of 2026-07-18
South Africa0%Source: PWC Worldwide Tax Summaries — South Africa (Individual, Other taxes) · as of 2026-05-29
Difference0 ppdisplayed rates match

Solomon Islands's wealth tax rate is identical to South Africa's — both sit at 0%. The 193-country average is 0.1%: both sit below it.

Not covered for both countries yet: VAT.