Serbinski Accounting Firms

Hey gurus, here's my situation: 0) Resident of BC up to Sept 28, 2009 1) Entered the US on a TN-1 Visa Sept 28, 2009 and severed residential ties to Canada 2) Started work at a US company on Oct 5, 2009 3) Changed to an H-1B in November 4) Had Canadian-source income PRIOR to Sept 28th 5) Had US-sour...