BN · AsiaSB · Oceania

Brunei vs Solomon Islands: tax rates compared

Solomon Islands's income tax rate is 40pp higher than Brunei's (40% vs 0%). The 200-country average is 28%: Brunei sits below it, Solomon Islands sits 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

0102030405060Income0%40%Corporate18.5%30%Capital Gains0%Crypto0%Wealth Tax0%
five shared taxes, side by side
Tax BN SBDifference
Income Tax0%40%SB +40 pplargest gap
Corporate Tax18.5%30%SB +11.5 pp
Capital Gains Tax0%0%match
Crypto Tax0%0%match
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Brunei0%Source: PWC Worldwide Tax Summaries — Brunei Darussalam (Individual, Taxes on personal income) · as of 2026-01-22
Solomon Islands40%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18
Difference−40 ppSolomon Islands higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Brunei18.5%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−11.5 ppSolomon Islands higher

Solomon Islands's corporate tax rate is 11.5pp higher than Brunei's (30% vs 18.5%). The 201-country average is 22.6%: Brunei sits below it, Solomon Islands sits above it.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Brunei0%Source: PWC Worldwide Tax Summaries — Brunei Darussalam (Individual, Income determination) · as of 2026-01-22
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19
Difference0 ppdisplayed rates match

Brunei's capital gains tax rate is identical to Solomon Islands's — both sit at 0%. The 175-country average is 10.3%: both sit below it.

Crypto Tax

Crypto Tax, side by side
CountryRateSource
Brunei0%Source: PWC Worldwide Tax Summaries — Brunei Darussalam (Individual, Income determination) · as of 2026-01-22
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19
Difference0 ppdisplayed rates match

Brunei's crypto tax rate is identical to Solomon Islands's — both sit at 0%. The 88-country average is 13%: both sit below it.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Brunei0%Source: PWC Worldwide Tax Summaries — Brunei Darussalam (Net wealth/worth tax rates) · as of 2026-01-22
Solomon Islands0%Source: Solomon Islands Inland Revenue Division · as of 2026-07-18
Difference0 ppdisplayed rates match

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

Not covered for both countries yet: VAT.