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Sao Tome and Principe vs United States
Tax Rate Comparison

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

πŸ‡ΈπŸ‡Ή Sao Tome and Principe
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
0–25%
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
Taxed as income
No change
0–20%
+ 3.8% NIIT; thresholds inflation-adjusted
No change
Social Security & Payroll
Social Security / Payroll
7% + 8%
No change
~15.3%
SS wage base ~$180,000 est. 2026
No change
State, Regional & Local Taxes

πŸ‡ΈπŸ‡Ή Sao Tome and Principe β€” Sao Tome & Principe Tax System

Sao Tome and Principe is a small island nation in the Gulf of Guinea with progressive income tax up to 25%. IVA (VAT) is 15%. The economy has long been dominated by cocoa exports and foreign aid. Offshore oil potential (Joint Development Zone with Nigeria) has not yet materialized in significant production. The country joined the EITI (Extractive Industries Transparency Initiative).

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.

Sao Tome and Principe vs United States: Key Tax Differences (2026)

πŸ’° Income Tax: πŸ‡ΊπŸ‡Έ United States has a higher top income tax rate (0–25% vs 10–37%). πŸ‡ΈπŸ‡Ή Sao Tome and Principe is more favourable for high earners.

πŸ›’ VAT/Sales Tax: Sao Tome and Principe 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‡ΊπŸ‡Έ United States taxes investment gains at a lower rate (20% vs 25%), benefiting investors.

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