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. A sample letter for a situation you should avoid at all costs — taking back your acceptance of a job offer.Rescinding an Accepted Job Offer – Sample Letter. After careful consideration, I would like to withdraw my application for the job. Here's a template you can use for declining a job offer you already accepted due to a change in your personal circumstances. 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. As a general rule, an offer may be rescindedits just an offer, not a contractin fact, it may be withdrawn after acceptance too! Be polite, don't make up reasons. Just tell them you regret to inform them that you can't take the position. For example, you could say, "I regret that the company made the decision to withdraw my offer.