BN · Asia ↔ MN · Asia
Brunei vs Mongolia: tax rates compared
Between the two, Mongolia's corporate tax rate (25%) tops Brunei's (18.5%) by 6.5pp. The 201-country average is 22.6%: Brunei sits below it, Mongolia sits above it.
Verified data covers two of the six tracked tax types for both countries; every rate below is cited to its source and dated.
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Brunei | 18.5% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Mongolia | 25% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | −6.5 pp | Mongolia higherlargest gap on this page |
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Brunei | 0% | Source: PWC Worldwide Tax Summaries — Brunei Darussalam (Net wealth/worth tax rates) · as of 2026-01-22 |
| Mongolia | 0% | Source: PWC Worldwide Tax Summaries — Net wealth/worth tax rates (quick chart) · as of 2026-06-08 |
| Difference | 0 pp | displayed rates match |
There's no gap here — Brunei and Mongolia both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: Income Tax, VAT, Capital Gains Tax, Crypto Tax.