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. From start to finish was three months.Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. Do you want to become a Police Officer with the City of Miami? These are the steps you need to take to apply. You must click the option links, "Accept the Offer" OR "Decline the Offer" in the conditional offer letter email to confirm your decision. 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. Do you want to become a Firefighter with the City of Miami?