After a grueling interview process, there is no better feeling than opening an offer letter to inform you that you've landed a new job. Negotiating the terms of an offer is a common part of the job acceptance process.Now for the hard part: deciding whether to accept it or not. Call to confirm receipt and thank them for the offer letter. 2. Research salary before the interview process. Enter negotiations with a "Best Alternative to the Negotiated Agreement" or BATNA—i.e. Knowing how to accept a job offer is key. Thank the recruiter, review the offer and follow up with questions and a counter offer before accepting the offer.