201207.12 0 Rise in Canadian Tax Refunds by Chanel Christoff Davis in Uncategorized North Dakota Starting last month, Canadians who spend a day shopping to North Dakota can bring back up to $200 worth of goods without having to pay any import tax. If they make a two-day trip, they can bring back up $800 worth of goods without paying import tax. Canadians who pay at least $15 of North Dakota sales tax can apply for refunds.