You'll need to formally accept your offer. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples.Create your perfect, professional job offer letter with these five easytocustomize templates from Wizehire. 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. The starting paragraph should always begin with your acceptance of the job offer letter. Fill out the Hazlewood Exemption application form. 64 votes, 34 comments. I got laid off a month ago and am close to getting an offer for a job. The total administration time is five hours and 15 minutes.