Cases
Exida.com LLC v. The Queen, 2010 DTC 5101, 2010 FCA 159
Nöel, J.A. noted (at para. 23) that when s. 150(1) formerly simply provided that in the case of a corporation, a return shall be filed by a corporation for each taxation year, "with respect to non-resident corporations, the obligation to file could only extend to those that had some connection with Canada. To construe the provision as applying in the absence of any connection with Canada would give it a reach that could not have been intended."
Copyright Act: Society of Composers, Authors and Music Publishers of Canada v. Canadian Association of Internet Providers, [2004] 2 S.C.R. 427
Binnie J. stated (at para. 54):
"While the Parliament of Canada, unlike the legislatures of the Provinces, has the legislative competence to enact laws having extraterritorial effect, it is presumed not to intend to do so, in the absence of clear words or necessary implication to the contrary ..."
Oceanspan Carriers Ltd. v. The Queen, 85 DTC 5621, [1986] 1 CTC 114 (FCTD), aff'd in part 87 DTC 5102, [1987] 1 CTC 210 (FCA)
The following principle was applied by Rouleau, J.: "The mere fact of becoming a resident does not give the Minister - or Parliament - jurisdiction over the previous life or conduct of a corporate taxpayer." [CR.: 248(1) - "Income Bond"]
Clark v. Oceanic Contractors Inc., [1982] BTC 417, [1983] 1 All E.R. 133 (HL)
"[U]nless the contrary is expressly enacted or so plainly implied that the courts must give effect to it, United Kingdom legislation is applicable only to British subjects or to foreigners who by coming to the United Kingdom, whether for a short or a long time, have made themselves subject to British jurisdiction."
U.S.A. v. Harden, 63 DTC 1276, [1963] CTC 450, [1963] S.C.R. 366
The Court found that the principle that foreign states cannot directly or indirectly enforce their tax claims in Canada applied to prevent a foreign state (here, the U.S.A.) from taking a judgment of its own courts and bringing suit in Canada on that judgment.