... benefit in Canada if the reason for the flight was earned for work done in Canada.Expenses Who Gets My Tax Dollars?A Tax Guide for US Professionals and Consultants Doing Business in Canada2011 ... to be moved from a non-resident to a resident or to having a permanent establishment.Small SupplierYou do not have to collect GST if you are small supplier. A small supplier is someone who ... partly for work done in the US, a reasonable allocation must be made. If no allocation is made the whole amount will be subject to Canadian withholding.You may not be eligible for a reduction to...