Brunei vs Costa Rica: Income Tax Compared (2026)
Brunei vs Costa Rica: tax rates, brackets, and take-home pay compared side by side.
| Metric |  Brunei |  Costa Rica |
|---|---|---|
| Currency | BND | CRC |
| Top marginal rate | 0% | 25% |
| Standard deduction | $0 | ₡0 |
| Filing deadline | N/A — no personal income tax | April 15 |
Estimated at $75,000 USD-equivalent income
Brunei net income ≈ $100,500 (0.0% effective rate)
Costa Rica net income ≈ ₡31,292,650 (18.2% effective rate)
Take-home pay compared at four salary levels
Estimated Brunei and Costa Rica income tax on the same four salaries, set in US dollars and converted at approximate fixed reference rates (not live exchange rates). Income tax only: social contributions are not deducted.
| Salary | Brunei tax | Brunei take-home | Costa Rica tax | Costa Rica take-home | Lower effective rate |
|---|---|---|---|---|---|
| $25,000 | $0 (0.0%) | $33,500 | ₡988,450 (7.8%) | ₡11,761,550 | Brunei |
| $50,000 | $0 (0.0%) | $67,000 | ₡3,769,850 (14.8%) | ₡21,730,150 | Brunei |
| $100,000 | $0 (0.0%) | $134,000 | ₡10,144,850 (19.9%) | ₡40,855,150 | Brunei |
| $200,000 | $0 (0.0%) | $268,000 | ₡22,894,850 (22.4%) | ₡79,105,150 | Brunei |
Brunei Pros & Cons
- ✓No personal income tax at all
- ✓Clear filing deadline: N/A — no personal income tax
- ✕Even at 0%, other levies (VAT, customs, social contributions) may still apply
Costa Rica Pros & Cons
- ✓Clear filing deadline: April 15
- ✕Top earners face a marginal rate of up to 25%
- ✕Higher top rate than Brunei by 25.0 points
- ✕Progressive brackets mean higher earners pay a larger share
Frequently asked questions
At $75,000 income, how does take-home pay compare?+
On an estimated $75,000 USD-equivalent income, our calculator shows Brunei take-home of roughly $100,500 (0.0% effective rate) versus Costa Rica's ₡31,292,650 (18.2% effective rate). Use the calculator above with your own income for a personalized estimate.
How much tax would I pay moving from Brunei to Costa Rica?+
On a $75,000 USD-equivalent salary our estimate is an effective income tax rate of 0.0% in Brunei and 18.2% in Costa Rica, so moving from Brunei to Costa Rica, income tax would rise by roughly $13,642 a year. This compares income tax only: social contributions, residency rules, visas and cost of living are not included.
How much tax would I pay moving from Costa Rica to Brunei?+
On a $75,000 USD-equivalent salary our estimate is an effective income tax rate of 18.2% in Costa Rica and 0.0% in Brunei, so moving from Costa Rica to Brunei, income tax would fall by roughly $13,642 a year. This compares income tax only: social contributions, residency rules, visas and cost of living are not included.
Which has the higher top tax rate, Brunei or Costa Rica?+
Costa Rica has the higher top marginal rate at 25%, compared to Brunei's 0%.
What's the standard deduction in each country?+
Brunei's estimated standard deduction is $0, while Costa Rica's is ₡0. A larger deduction reduces the income that's actually taxed.
Are these figures exact?+
No — these are estimates generated from a simplified model of each country's published tax brackets, intended for planning purposes. They don't account for every credit, allowance, or surcharge. Always confirm current-year figures with Brunei's and Costa Rica's official tax authorities before making a decision.
Compare Brunei with other countries
Compare Costa Rica with other countries
Figures shown are estimates for the current tax year and do not include every deduction, credit or surcharge that may apply. Always confirm with each country's official tax authority.