Snowbird Substantial Presence

Track US days across the rolling three-year window. Stay clear of accidental US tax residency.

Mark every day you spent away from Canada. The math behind the summary card switches based on where you winter.

Where do you winter?

Tap the first day of your trip.

Plan ahead: mark future trips now. Each day starts counting once its tax year arrives.

Your snowbird verdict is a Full Citizen feature.

Enter your days above, then unlock to see exactly how close you are to the US tax residency line and the CRA threshold.