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. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples.Click here for a quick guide on writing a stellar offer acceptance letter so you can make a positive first impression at your new job! Formally accept a job offer with our job acceptance letter template. Craft a professional job acceptance letter to start your new role positively. 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.