SB · OceaniaSS · Africa

Solomon Islands vs South Sudan: tax rates compared

Solomon Islands has an income tax rate of 40%, 20pp above South Sudan's 20%. The 200-country average is 28%: Solomon Islands sits above it, South Sudan sits below it.

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%40%Corporate30%Capital Gains0%20%Wealth Tax0%
four shared taxes, side by side
Tax SB SSDifference
Income Tax40%20%SB +20 pplargest gap
Corporate Tax30%30%match
Capital Gains Tax0%20%SS +20 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 Sudan20%Source: South Sudan National Revenue Authority — Personal Income Tax (PIT) · as of 2026-07-20
Difference+20 ppSolomon Islands higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Solomon Islands30%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
Difference0 ppdisplayed rates match

Solomon Islands and South Sudan share the same corporate tax rate: 30%. 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 Sudan20%Source: South Sudan National Revenue Authority — Personal Income Tax (PIT) · as of 2026-07-19
Difference−20 ppSouth Sudan higher

South Sudan has a capital gains tax rate of 20%, 20pp above Solomon Islands's 0%. The 175-country average is 10.3%: Solomon Islands sits below it, South Sudan 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 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

Solomon Islands and South Sudan share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it. Solomon Islands's figure is dated 2026-07-18 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.