A sample letter declining a job offer after accepting it can take many forms, but as a rule you should keep it short, to the point, and completely professional. Learn what a withdrawal letter is, how to write a letter of withdrawal and see a template and an example to help you write your own.How to withdraw your application for a job, with samples of withdrawal letters and emails, what to write, what to include, and when to send. Generally, companies do not withdraw written offer letters for no reason; omitting their explanation prevents any kind of meaningful answer. Can an employer legally withdraw a prospective employee's job offer? In short, the answer is yes. Revoking an employment offer is not illegal in most cases, but the decision should be given a full legal review before contacting the candidate. If you haven't started the job yet, you might be able to rescind your acceptance of the job offer. Employers can legally rescind a job offer for several reasons. They may decide that they can no longer afford the role or no longer require the position.