Learn what an acceptance letter is, see what to do before writing one, discover how to accept a job offer in a letter, and review examples for 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.A counter offer letter is a physical letter or email candidates send to an employer when they want to negotiate the terms of a job offer given to them. This letter should clearly state your acceptance of the position and use professional language to convey your enthusiasm and gratitude. Dear Ms. Doe: I am writing to confirm my acceptance of your employment offer from April 1. Thank you for providing me with this opportunity. 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. Your freshman application is a record of all the hard work you've put in so far, as well as a testament to what you still plan to do. Submission guidelines. Collins English Dictionary.