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Tonga vs Singapore
Tax Rate Comparison

Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.

🇹🇴 Tonga
vs
🇸🇬 Singapore
Tax Year:

💰 Personal Income Tax Calculator

Enter your income to see your estimated annual tax liability in each country — side by side.

Enter your annual income above to see your personal tax comparison →

Individual Income Tax (Top Marginal Rate)

Top Income Tax Rate
0–20%
No change
0–24%
Stable; top bracket review under consideration
No change

VAT / GST / Sales Tax

VAT / GST / Sales Tax
15%
No change
9%
No further GST increases planned
No change

Corporate Tax Rate

Corporate Tax Rate
25%
No change
17%
Global Minimum Tax compliance ongoing
No change

Capital Gains Tax

Capital Gains Tax
0%
No change
0%
No capital gains tax
No change

Social Security & Payroll

Social Security / Payroll
5% + 5%
No change
37%
CPF adequacy review; contribution rates stable
No change
State, Regional & Local Taxes

🇹🇴 TongaTonga 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.

🇸🇬 SingaporeCity-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.

⚠️ Disclaimer: Rates shown are standard top/headline rates for informational purposes. Actual tax liability depends on income level, residency, deductions, and tax treaties. 2025–2026 data reflects announced or enacted rates and may be subject to change. Not financial or legal advice.

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.

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All 🇹🇴 Tonga comparisons →All 🇸🇬 Singapore comparisons →