Welcome - I'm Tim, Founder of Daysium

Managing tax residency across multiple countries is stressful—and risky.  Even with expert advice, you still need proof of where you were.

Daysium helps internationally mobile people avoid tax mistakes by:

  • Tracking your travel automatically
  • Counting days using the rules of each country
  • Creating a secure, audit-ready record

No spreadsheets. No guesswork. Just peace of mind.

Call Tim now
Book a 20-min  demo

Built for globally mobile lives.

If you’re moving home, managing dual residency, or just want peace of mind, Daysium is built for you.

© Daysium 2025