In an at will state such as Ohio or Virginia, you can rescind an offer at any time, as the offer is always considered to be at will. Inform applicants that a job offer may be withdrawn if certain contingencies are not met.While the precise steps to take when rescinding a job offer will vary, generally employers should make sure they take each of these precautions. 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. Until your first day at the job happens, all you have is an offer. Unless the reason for withdrawal is an issue like discrimination, etc. 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.