Estonia, Singapore, Sao Tome and Principe, Costa Rica: Tax Rates & Startup Ecosystem Compared
Side-by-side breakdown of tax rates, startup ecosystem, startup funding, and 6 more dimensions for founders choosing where to incorporate in 2026.
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Estonia and Sao Tome and Principe tax all worldwide income once you become a tax resident (top rate: 25%). Singapore and Costa Rica do not - only locally-sourced income is taxed. This is a fundamental structural difference that affects your total effective tax burden.
Not tax advice. Tax laws change frequently. Verify with a qualified professional before making residency decisions.
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