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.Can an employer legally withdraw a prospective employee's job offer? In short, the answer is yes. I would treat the letter as a letter of intent (LOI), which is a preliminary agreement and not a contract. Second step: Validate with the employer that the offer has been formally withdrawn. HR and legal considerations for employers regarding rescinding job offers. I would treat the letter as a letter of intent (LOI), which is a preliminary agreement and not a contract. Second step: Validate with the employer that the offer has been formally withdrawn. I would like to thank you for this opportunity but regretfully must inform you, that I must withdraw myself from the offer of employment.