TaxDays is the essential travel day tracker for expats and digital nomads living abroad.
Track every border crossing with precision — arrivals, departures, flight details, and passport stamp dates — to stay on top of your tax residency obligations across multiple countries.
FEATURES:
- Substantial Presence Test — weighted 3-year USA day calculations to track your IRS residency status
- USA FEIE Tracker — US citizen and residence, monitor your 12-month window for the Foreign Earned Income Exclusion
- Colombia Compliance — rolling 183-day window tracking with breach warnings
- Mexico Tracking — calendar year day count against the 183-day threshold
- Interactive World Map — visualize your global residency footprint by classification
- Gap Detection — automatic warnings for unaccounted days between trips
- Export & Import — back up your travel log as a JSON file
Built specifically for the expat community living in Latin America and beyond. Not legal or tax advice — consult a qualified cross-border tax professional for your specific situation.