Use the Customs Declaration Card to declare what you're bringing into Canada, including any:items you must pay duty on, such as: gifts. alcohol. tobacco.amount of money more than CDN $10,000.business goods, plants, food, animals, firearms or other weapons.Jul 24, 2017
You must declare all items you purchased and are carrying with you upon return to the United States, including gifts for other people as well as items you bought for yourself. This includes duty-free items purchased in foreign countries, as well as any merchandise you intend to sell or use in your business.