The first thing you should put on your job acceptance letter is the date. Include it underneath the header close to the top of your letter.Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples. In this article, we'll show you a step-by-step for how to reply to a job offer email and provide you with samples to use as an inspiration. The acceptance letter is a simple and pleasant letter to write. In the first paragraph, thank the company for the offer and directly accept the position. Download our FREE Job Offer Acceptance Letter templates.