BorderProof Team
December 28, 2024
Taxation in the Age of Mobility
The honeymoon phase of 'tax-free' nomadic life is over. In 2025, tax authorities have caught up with the remote work trend. Understanding your obligations is now a prerequisite for any long-term stay.
The 183-Day Rule
Most countries automatically consider you a tax resident if you stay more than 183 days in a calendar year. However, this isn't universal:
- Portugal: 183 days, or "habitual abode" even if fewer days
- Spain: 183 days, or economic center of interests
- UK: Complex Statutory Residence Test with multiple factors
- USA: Substantial Presence Test (weighted day count)
Common Tax Traps
- Permanent Establishment: Working from a country may create tax obligations for your employer
- Double Taxation: Without proper planning, you may owe taxes in multiple countries
- Social Security: Contribution requirements vary by country and situation
Golden Rules for Digital Nomads
- Track Your Days: Use an automated app to log every entry and exit
- Maintain a Tax Home: Keep ties to one jurisdiction for clarity
- Check Double Tax Treaties: These can prevent being taxed twice
- Get Professional Advice: Cross-border taxation is complex
Tax-Friendly Jurisdictions
- UAE: 0% personal income tax
- Portugal (NHR): Favorable treatment for foreign income
- Malta: Remittance-based taxation for non-doms
- Georgia: 1% tax for qualifying IT professionals