Our Technology

Treaty Matrix

Our proprietary database covers all bilateral treaties in force.

• 27 investment markets
• 130 countries of residence
• Real-time rates

// TriRefund Core Logic
$tax_matrix = [
    'CH' => 35.0, // Full Reclaim
    'US' => 15.0, // Treaty Benefit
    'FR' => 12.8, // Convention
];