Find out if you need a visa to visit, do business or transit through Canada, and how to extend your stay as a visitor. Apply for or extend a work permit, learn about International Experience Canada and being a caregiver, get your credentials recognized, and hire foreign workers. Get a passport, sponsor your family or a refugee, get proof of citizenship, travel and work abroad, adopt a child from abroad, and take part in citizenship celebrations. Know why you may not be allowed in Canada, and learn about immigration violations, the detention review process and immigration admissibility hearings.