Tax Persona Engine
7 questions. Your complete cross-border profile. We identify exactly who you are in the tax system.
Stop Guessing.
Start Filing Right.
The free guidance engine for 900,000+ Canadians navigating US tax obligations. Know exactly which forms you need, when they’re due, and what happens if you miss them.
0K+Canadians in the US
0Cross-Border Tax Forms
$0FBAR Penalty Per Violation
US Return
104011168938FBAR
FTC SYNC ⟷
CA Return
T1T2209T1135
Everything You Need to File Right
Cross-border taxes are complex. We make them clear.
Form Checklist
Every form you need, in filing order, with deadlines. Never miss a form again.
Penalty Radar
See exactly what you risk for non-compliance. FBAR alone is $16,536 per violation.
Currency Intelligence
3 exchange rates. Know which one goes on which form. Get it wrong and your return is wrong.
Line-by-Line Guides
Step-by-step instructions for every cross-border form. Written specifically for Canadians.
TFSA Crisis Center
The single most complex US tax issue for Canadians. We break it down completely.
How It Works
Answer 7 Questions
Simple multiple-choice about your status, assets, and income.
Get Your Persona
We classify you into one of 7 cross-border tax personas.
See Required Forms
Your complete form checklist with deadlines and penalties.
Follow Step-by-Step Guides
Line-by-line instructions for every form you need.
Ready to find out what you owe?
Takes less than 3 minutes. No signup. No data stored. Completely anonymous.
DualFiler provides educational guidance only. We are not tax advisors, CPAs, or enrolled agents. See our full Tax Disclaimer.