Frequently Asked Questions
How does this calculator work?
Enter your information in the form above. The tool automatically calculates results based on official, regularly updated data.
Are the results reliable?
Data comes from official sources (governments, international organizations). However, results are indicative — consult a professional for your specific situation.
Is this tool free?
Yes, all SOS-Expat tools are 100% free and accessible without registration.
Sources
Data based on official sources: foreign affairs ministries, OECD, World Bank, bilateral tax treaties, government websites.
⚠️ The information provided is for informational purposes only and does not constitute legal or tax advice.