month

Art. 5(3)(b) of the Mexico-Canada Convention provides that a “permanent establishment” includes:

(b) the furnishing of services, including consultancy services, by an enterprise through employees or other personnel engaged by the enterprise for such purpose, but only if activities of that nature continue (for the same or a connected project) within a Contracting State for a period or periods aggregating more than six months within any twelve month period

By services, 28 November, 2015

The taxpayer, which was a Canadian-controlled private corporation, had a fiscal year-end of February 1, 1990. It was not required to pay the final instalment of its tax owing for that year until May 31, 1990 because this was the end of the third complete calendar month following its year-end). In finding that the due date instead was May 1, 1990, Décary J.A.