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. 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.Start a job offer letter with "Dear" and the candidate's first and last name. Let them know that your company is enthusiastic about the job offer. Here is a sample acceptance letter that you would print out and send through the mail. Be sure to print on quality white paper. Create the perfect job offer letter with this guide. Job offer acceptance letter samples. Choprasuggested saying something like: "Thank you, I am so excited for this offer. I am in the middle of interviewing with other organizations.