Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples. A cover letter is structured like a business letter as shown in the samples.Dear Happy: It is with great pleasure that I accept your offer to fill the position of Acquisition Assistant. In this comprehensive guide, we'll walk you through the entire process of writing a stellar job acceptance letter that not only secures your new position. 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.