Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples. I eagerly look forward to commencing my job responsibilities and contributing to the growth of the company.Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. 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. To create an applicant account, go to Career Pages website and click on Sign In. Under the Sign In button, click Don't have an account?