Wealth tax · St Barths

Gustavia (St Barths) wealth tax.

Saint Barthélemy sits outside the IFI once you have 5 years of residence; before that French rules apply. Verify.

Top rate0.00%of net assets, per year
On $20M, per year$0
On $20M, 10 years$0
Effective income tax0%on $1M of income

The 10 year cost on your balance sheet.

Net assetsPer year10 years
$5M$0$0
$20M$0$0
$50M$0$0

Headline rate applied flat. Allowances, the treatment of the main residence, and any cap against income tax lower the real figure. The Dossier applies them to your profile.

Gustavia (St Barths) on the board.

Gustavia is the Caribbean address that money keeps to itself. 25 square kilometers, a harbor of superyachts, and a fiscal status the French Republic granted and never revoked.

The full Gustavia (St Barths) page →   Run the engine →

Your position, not the average

This page is the general case. Your income and passports rank all 100 differently.

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Tax figures use a simplified marginal model with indicative 2026 brackets for a non-US single filer, ignore social contributions, most deductions, wealth taxes, and treaties, and are not advice. Residence rules change often. Verify before acting.