CG · AfricaSB · Oceania

Republic of the Congo vs Solomon Islands: tax rates compared

Republic of the Congo and Solomon Islands share the same income tax rate: 40%. The 200-country average is 28%: both sit above it. Republic of the Congo's figure is dated 2025-12-10 and Solomon Islands's 2026-05-18, 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

0102030405060Income40%Corporate28%30%Capital Gains0%40%Wealth Tax0%
four shared taxes, side by side
Tax CG SBDifference
Income Tax40%40%match
Corporate Tax28%30%SB +2 pp
Capital Gains Tax40%0%CG +40 pplargest gap
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Republic of the Congo40%Source: PWC Worldwide Tax Summaries — Congo, Republic of (Individual, Taxes on personal income) · as of 2025-12-10
Solomon Islands40%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18
Difference0 ppdisplayed rates match

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Republic of the Congo28%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Solomon Islands30%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference−2 ppSolomon Islands higher

Solomon Islands has a corporate tax rate of 30%, 2pp above Republic of the Congo's 28%. The 201-country average is 22.6%: both sit above it.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Republic of the Congo40%Source: PWC Worldwide Tax Summaries — Congo, Republic of (Individual, Taxes on personal income) · as of 2025-12-10
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19
Difference+40 ppRepublic of the Congo higher

Republic of the Congo has a capital gains tax rate of 40%, 40pp above Solomon Islands's 0%. The 175-country average is 10.3%: Republic of the Congo sits above it, Solomon Islands sits below it. Republic of the Congo's figure is dated 2025-12-10 and Solomon Islands's 2026-07-19, so the two rates come from different data vintages.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Republic of the Congo0%Source: PWC Worldwide Tax Summaries — Net wealth/worth tax rates (quick chart) · as of 2025-12-10
Solomon Islands0%Source: Solomon Islands Inland Revenue Division · as of 2026-07-18
Difference0 ppdisplayed rates match

Republic of the Congo and Solomon Islands share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it. Republic of the Congo's figure is dated 2025-12-10 and Solomon Islands's 2026-07-18, so the two rates come from different data vintages.

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