Before you arrive in Canada, you may be asked to complete a Customs Declaration Card. Complete this card before meeting with customs and immigration officials, even if you aren't a Canadian citizen. If you're traveling by air, it's a good idea to complete the card before you leave the airplane.
How to apply for an Electronic Travel Authorization (eTA) Applying for an eTA is an easy online process. Applicants will need a valid passport, a credit card, and an email and can get their eTA approval via email. The application is then stored and linked to the applicant's passport number.
In addition to your passport, you may need a travel authorization such as a visa or an Electronic Travel Authorization (eTA) to enter Canada. Consult Immigration, Refugees and Citizenship Canada's website to learn which authorization you need: Find out if you need a visa to travel to Canada.