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 writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. 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. Declining a job offer when you have already accepted it is a somewhat delicate act. Doing it in the right way is important.