On Friday, September 21, 2007, after nearly 10 years of negotiation, the United States and Canada jointly released the fifth Protocol¹ (the Protocol) to the Canada-US Income Tax Convention (Treaty).
The Protocol will have a significant effect on individuals, as well as on Canadian multinationals with US operations and US multinationals with operations in Canada. It includes some surprises. However, as previously announced in Canada's 2007 federal budget and in a September 2000 Department of Finance press release, the Protocol:
¹ The Protocol includes Annexes A and B.