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Tonga vs United States
Tax Rate Comparison

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

πŸ‡ΉπŸ‡΄ Tonga
vs
πŸ‡ΊπŸ‡Έ United States
Tax Year:

πŸ’° Personal Income Tax Calculator

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

Enter your annual income above to see your personal tax comparison β†’
Individual Income Tax (Top Marginal Rate)
Top Income Tax Rate
0–20%
No change
10–37%
TCJA provisions extended; no sunset
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
15%
No change
0–11%
No federal sales tax; state avg ~6–9%
No change
Corporate Tax Rate
Corporate Tax Rate
25%
No change
21%
Federal flat; proposals to raise to 28% stalled
No change
Capital Gains Tax
Capital Gains Tax
0%
No change
0–20%
+ 3.8% NIIT; thresholds inflation-adjusted
No change
Social Security & Payroll
Social Security / Payroll
5% + 5%
No change
~15.3%
SS wage base ~$180,000 est. 2026
No change
State, Regional & Local Taxes

πŸ‡ΉπŸ‡΄ Tonga β€” 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.

πŸ‡ΊπŸ‡Έ United States β€” State & Local Taxes

The U.S. has 50 states each setting their own income tax (0%–13.3%). California tops at 13.3%, while Texas, Florida, and Nevada levy no state income tax. NYC adds its own income tax (up to 3.876%). Sales taxes vary from 0% (Oregon) to over 11% combined. Property taxes are primarily local. Some states like Washington have introduced capital gains levies.

⚠️ 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 United States: Key Tax Differences (2026)

πŸ’° Income Tax: πŸ‡ΊπŸ‡Έ United States has a higher top income tax rate (0–20% vs 10–37%). πŸ‡ΉπŸ‡΄ Tonga is more favourable for high earners.

πŸ›’ VAT/Sales Tax: Tonga has a higher consumption tax (15% vs 0–11%).

🏒 Corporate Tax: πŸ‡ΊπŸ‡Έ United States offers a lower corporate rate (21% vs 25%), which can influence business location decisions.

πŸ“ˆ Capital Gains: πŸ‡ΉπŸ‡΄ Tonga taxes investment gains at a lower rate (0% vs 20%), benefiting investors.

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