Learn what an acceptance letter is, see what to do before writing one, discover how to accept a job offer in a letter, and review examples for Acting swiftly in declining a job offer ideally within 24 to 48 hours of receiving it is crucial.If you are wondering how to go about this issue without burning bridges, we have some tips. In this article, we will guide you through the process of writing an effective acceptance letter for a job offer. First, it's good to hear that you're concerned with doing the right thing when it comes to being reliable in the eyes of both employers. 1. Let your employer know as soon as possible. Avoid letting your employer wait too long. Respond to a job offer within 24 to 48 hours of receiving it. Waiting longer than two days can reflect poorly and disrupt their recruitment process. There were floods, droughts and tornados at various points and places in Westmoreland County.