Why is an employment letter needed? A job offer letter is a document that a Canadian employer gives you (as a temporary worker).It explains the details of your job. The Letter of employment is the same thing as the job reference letter. It is evidence for the jobs you listed in the Job history. A letter of employment to prove your work experience is a required document for all 3 streams for permanent residence in Canada under Express Entry. You may get an "offer letter" after interviewing with an employer AFTER you obtain your permanent residency. Learn everything about job offer letters for immigration, including eligibility criteria, required documents, and the process. In this blog post, we'll cover different strategies for finding a valid job offer, including tapping into professional networks and using job search websites. What should I do if I am not able to get an employer reference letter from my company as per Canadian immigration visa office instructions?