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. State your counteroffer: In the body of the letter, clearly state the company's offer and your counteroffer and why you think it is justified.An example of an acceptance letter is: Dear Ms. Anderson,. I'm writing in response to your requested salary upgrade. I appreciate the time and effort you have taken to consider my requests and negotiate the offer. How to Write a Counter Offer Letter. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. This article provides a template for a debt settlement proposal letter and explains what a debt settlement letter should contain. Before writing your own counter offer letter, looking at some references would be a great help. Check out a counter offer email example below:.