A job offer letter is one of the most impactful ways to enhance your PR application. A job offer letter is a document that a Canadian employer gives you (as a temporary worker).It explains the details of your job. Learn everything about job offer letters for immigration, including eligibility criteria, required documents, and the process. Reference letter sample for employee. Discover the steps and secrets to obtain your Canada offer letter. What a Canada job offer letter? Is it possible to apply for a Canada Permanent Residency without a job offer letter? Once approved, the employer sends a copy and an employment offer letter to the foreign worker. You will have to find a Canadian employer who is willing to apply for LMIA for you.