In this article, we discuss how to write a job offer acceptance letter and also present a template and sample letter to help you get started. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples.I am pleased to accept your offer to join White Investments as a Systems Analyst. I am looking forward to working with you and your staff. A job acceptance letter lets you outline the details of the job so that you are clear about your role in the company prior to your joining. Found the perfect candidate to hire? We've got 7 types of job offer letter templates to choose from that'll help you seal the deal. Clearly state your acceptance of the job offer. Example: Willy Wildcat. Have you ever accepted an offer letter and still not joined the company?