Visit the Canadian government's passport renewal site at Passportcanada.gc.ca. Fill out the form on your computer, including your name, contact information, appearance information, occupation, references and emergency contacts. Print out the form.
Submit two identical photos 50 mm x 70 mm. These photos must be taken by a photographer, and the name of the photographer or studio, address and date the photo was taken must be listed on the back of one of the photos.
Include a check or your credit card information to pay the passport renewal fee.
Mail your application, photos and payment to Passport Canada. The address is listed on page one of the application. The average amount of processing time by mail is 20 business days.