Tax Management Services Inc. (TMS) is a highly specialized Canadian tax recovery firm focused on auditing and recovering overpayments in GST, PST, and Excise tax for Canadian and US corporations. Founded in 1996, in Toronto, TMS was formed by ex-government sales tax auditors experienced with the Ontario provincial government, the federal government and the sales tax recovery industry.

Their vast knowledge of Canadian tax legislation allows them to excel at identifying companies exposures and opportunities. TMS's unique structure, methodology and combined tax recovery experience of nearly 70 years certainly distinguishes them from the rest.