WorldTax Compareโ† All Comparisons

Singapore vs Tonga
Tax Rate Comparison

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

๐Ÿ‡ธ๐Ÿ‡ฌ Singapore
vs
๐Ÿ‡น๐Ÿ‡ด Tonga
Tax Year:

๐Ÿ’ฐ Personal Income Tax Calculator

Enter your income to see your estimated annual tax liability in each country โ€” side by side.

Enter your annual income above to see your personal tax comparison โ†’
Individual Income Tax (Top Marginal Rate)
Top Income Tax Rate
0โ€“24%
Stable; top bracket review under consideration
No change
0โ€“20%
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
9%
No further GST increases planned
No change
15%
No change
Corporate Tax Rate
Corporate Tax Rate
17%
Global Minimum Tax compliance ongoing
No change
25%
No change
Capital Gains Tax
Capital Gains Tax
0%
No capital gains tax
No change
0%
No change
Social Security & Payroll
Social Security / Payroll
37%
CPF adequacy review; contribution rates stable
No change
5% + 5%
No change
State, Regional & Local Taxes

๐Ÿ‡ธ๐Ÿ‡ฌ Singapore โ€” City-State โ€” 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 (0โ€“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.

๐Ÿ‡น๐Ÿ‡ด Tonga โ€” 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.

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

Singapore vs Tonga: Key Tax Differences (2026)

๐Ÿ’ฐ Income Tax: ๐Ÿ‡ธ๐Ÿ‡ฌ Singapore has a higher top income tax rate (0โ€“24% vs 0โ€“20%). ๐Ÿ‡น๐Ÿ‡ด Tonga is more favourable for high earners.

๐Ÿ›’ VAT/Sales Tax: Tonga has a higher consumption tax (9% vs 15%).

๐Ÿข Corporate Tax: ๐Ÿ‡ธ๐Ÿ‡ฌ Singapore offers a lower corporate rate (17% vs 25%), which can influence business location decisions.

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