Declare your acceptance of the position in the clearest possible terms. You'll need to formally accept your offer.Mention any details you need clarification on, such as start date, salary, or benefits. You may also briefly restate the offer terms. It's perfectly okay to reply with, "Thank you for the offer. I really appreciate it. Clearly state your acceptance of the job offer. Don't know how to accept a job offer? We'll walk you through negotiating, signing, and officially saying yes to your next opportunity. Use this sample job offer letter template from employer to employee when formally offering a fulltime position to your best candidate.