Tonga vs Singapore
Tax Rate Comparison
Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.
💰 Personal Income Tax Calculator
Enter your income to see your estimated annual tax liability in each country — side by side.
Individual Income Tax (Top Marginal Rate)
VAT / GST / Sales Tax
Corporate Tax Rate
Capital Gains Tax
Social Security & Payroll
🇹🇴 Tonga — Tonga Tax System
Tonga levies income tax at a flat 20% on income above the personal allowance. No capital gains tax. Consumption tax at 15% replaced the previous sales tax. The economy is heavily reliant on remittances (over 40% of GDP) from Tongans abroad, mainly in Australia, New Zealand and the US. Agriculture and fishing are the main domestic sectors.
🇸🇬 Singapore — City-State — No Sub-National Variation
As a city-state, Singapore has no states or regions to create tax variation. Property tax is levied at progressive rates (0–32% owner-occupied; 12% investment/commercial). CPF (Central Provident Fund) contributions serve as combined social security and retirement savings. There is no inheritance tax or capital gains tax.
Tonga vs Singapore: Key Tax Differences (2026)
💰 Income Tax: 🇸🇬 Singapore has a higher top income tax rate (0–20% vs 0–24%). 🇹🇴 Tonga is more favourable for high earners.
🛒 VAT/Sales Tax: Tonga has a higher consumption tax (15% vs 9%).
🏢 Corporate Tax: 🇸🇬 Singapore offers a lower corporate rate (17% vs 25%), which can influence business location decisions.