This is our main tax information forum which deals with topics concerning Canadians living and working in the U.S., U.S. citizens contemplating working in Canada, and all aspects of Canadian and U.S. income tax and related adminstrative issues.
You are US tax residents, and have been since the day you moved. You are also non-residents of canada, so should be filing as such with same departure date.
nelsona non grata. Non pro. Please Search previous posts, no situation is unique as you might think. Happy Browsing
W-4 is not important. it merely determines your withholding. Put single for the first year so that you won't be hit with surprise, since it will take a long time to file.
nelsona non grata. Non pro. Please Search previous posts, no situation is unique as you might think. Happy Browsing