How to apply, where to get application forms and guides, and what documents to provide with your application. You should apply for your work permit before you travel to Canada.However, you can apply for a work permit when you enter Canada if you're eligible. You need to apply with the United States government for permanent residency. Otherwise, you will only legally be allowed to live there for part of the year. Valid Passport – Your passport must be valid throughout your stay. Fill out application form completely. If questions are not applicable, enter "NA. Easily navigate our online form library and handle your document workflows online. Create a new Job application Canada Form.