USA Day Trakker is the essential tool for Canadians who spend extended time in the United States. Whether you winter in Florida, Arizona, or anywhere else south of the border, this app keeps you compliant with both US Customs and IRS day-count rules — automatically.
Log your US trips and the app instantly calculates:
Days remaining under the USCBP rolling 12-month rule (182-day limit)
Days remaining under the IRS calendar year rule (182-day limit)
Your IRS Substantial Presence Test score using the official weighted 3-year formula
Your Form 8840 Closer Connection status by year
The built-in trip simulator lets you plan future visits or see how long you can safely extend a current stay — before you commit.
All data is stored privately on your device. No account. No subscription. No cloud required.