Withholding Tax Issues

In Sentinel Hill No. 29 Limited Partnership v. Canada (Attorney General), 2008 ONCA 132, the Ontario Court of Appeal held that the Superior Court is not the place to resolve disputes involving assessments under the Income Tax Act (Canada) (the “Act”). That much is not surprising: in general, non-tax courts run as fast as they can from tax disputes, given the chance. The case illustrates, however, a nasty gotcha in international taxation that any practitioner who does cross border work should watch out for.

Interest relief

The late 1980’s and early 1990’s were riotous times for tax shelters and their promoters. Unfortunately, many of them tended to leave taxpayers with severe hangovers in the form of large tax bills complete with assessments for interest amounts that tripled or quadrupled the amount of tax payable. What to do about that interest?