Step 1 of 10
Residence
The country determines the underlying tax system.
Tax residence applies once you stay for more than 183 days.
Measure your current tax burden and the efficiency possible with an international structure.
Use the free calculator for an initial assessment based on the information you enter. Results are indicative: residence, treaties, income type and local rules may change the outcome.
Calculation data is stored only when you choose to save the result and complete the required form.
Rules reviewed on September 4, 2026
Engine 2.1.0 · Rules IT-2026.09
Tax period: 2024-2026
Scope: IT
Rules are within the scheduled review date.