State how eager you are to start working for the company. Mention the proposed start date.Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples. You've landed the job, but now you're wondering how to respond or write an acceptance letter. Here's a guide on how to accept a job offer. 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. Beyond a professional and courteous 'Thank you for your offer, which I am pleased to accept', there is no need for anything else. I am excited about starting work and confirming the start date. Other benefits will be described in more detail in the employee handbook and orientation package.