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. 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. Writing a job acceptance letter is the polite thing to do. Visit HowStuffWorks to learn all about writing a job acceptance letter. Job offer acceptance letter samples. We provide seven job acceptance email templates to help you craft the perfect response, ensuring a formal acceptance of the position.