On September 8, 2026, the Government of Canada released the United States Surtax Order, 2026 (the 2026 Order), implementing Canada’s latest round of retaliatory tariffs on imports from the United States. The Canada Border Services Agency (CBSA) simultaneously issued Customs Notice 26-23, providing guidance on the administration of the new surtax regime. The measures contain several important compliance and operational considerations for Canadian importers, including confirmation that the existing remission framework has been extended to…