Second step: Validate with the employer that the offer has been formally withdrawn. Be polite, don't make up reasons.Just tell them you regret to inform them that you can't take the position. Yes, a company can rescind a job offer under certain circumstances, such as failed background checks, financial instability, or candidate misrepresentation. If you had a job offer rescinded, you might have claims for breach of contract, promissory estoppel, or fraud. Rescinded job offers can occur because of economic downturns, miscommunication and failed background checks, among other reasons. 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. In the event you need to rescind a job offer, you should accompany a phone call with a notice in writing. Draft a formal rescission letter. In Pennsylvania, employers can only rescind a job offer due to your criminal background under certain circumstances.