WorldTax Compareโ† All Comparisons

Saint Lucia vs Tonga
Tax Rate Comparison

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

๐Ÿ‡ฑ๐Ÿ‡จ Saint Lucia
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€“30%
No change
0โ€“20%
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
12.5%
No change
15%
No change
Corporate Tax Rate
Corporate Tax Rate
30%
No change
25%
No change
Capital Gains Tax
Capital Gains Tax
0%
No change
0%
No change
Social Security & Payroll
Social Security / Payroll
5% + 5%
No change
5% + 5%
No change
State, Regional & Local Taxes

๐Ÿ‡ฑ๐Ÿ‡จ Saint Lucia โ€” Saint Lucia Tax System

Saint Lucia levies personal income tax at a flat 30% above a generous personal allowance. There is no capital gains tax. The Citizenship by Investment programme (since 2015) provides an alternative path to residency. VAT at 12.5% was introduced in 2012. Tourism and offshore banking are major sectors.

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.

Saint Lucia vs Tonga: Key Tax Differences (2026)

๐Ÿ’ฐ Income Tax: ๐Ÿ‡ฑ๐Ÿ‡จ Saint Lucia has a higher top income tax rate (0โ€“30% vs 0โ€“20%). ๐Ÿ‡น๐Ÿ‡ด Tonga is more favourable for high earners.

๐Ÿ›’ VAT/Sales Tax: Tonga has a higher consumption tax (12.5% vs 15%).

๐Ÿข Corporate Tax: ๐Ÿ‡น๐Ÿ‡ด Tonga offers a lower corporate rate (25% vs 30%), which can influence business location decisions.

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