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Sao Tome and Principe vs Solomon Islands
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‡ΈπŸ‡§ Solomon Islands
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
0–40%
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
15%
No change
10%
No change
Corporate Tax Rate
Corporate Tax Rate
25%
No change
30%
No change
Capital Gains Tax
Capital Gains Tax
Taxed as income
No change
0%
No change
Social Security & Payroll
Social Security / Payroll
7% + 8%
No change
5% + 7.5%
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‡ΈπŸ‡§ Solomon Islands β€” Solomon Islands Tax System

The Solomon Islands levies income tax at progressive rates up to 40%. GST (Goods and Services Tax) replaced import duties for many items. Tax administration is handled by the Inland Revenue Division. Logging, fishing, and subsistence agriculture dominate the economy. Political instability and dependence on aid are ongoing challenges.

⚠️ 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 Solomon Islands: Key Tax Differences (2026)

πŸ’° Income Tax: πŸ‡ΈπŸ‡§ Solomon Islands has a higher top income tax rate (0–25% vs 0–40%). 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 10%).

🏒 Corporate Tax: πŸ‡ΈπŸ‡Ή Sao Tome and Principe offers a lower corporate rate (25% vs 30%), which can influence business location decisions.

πŸ“ˆ Capital Gains: πŸ‡ΈπŸ‡§ Solomon Islands taxes investment gains at a lower rate (0% vs 25%), benefiting investors.

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