How To Write An Acceptance Letter For A Job Promotion . Here are the most important elements of writing a successful promotion request letter: I write this letter to state that i have received a promotion offer letter from your end and i am glad to accept it. How to Write a Job Acceptance Letter + Samples from prime-resume.com This template has a signature field so that you can put your own signature. If you're sending the letter via email, write a concise subject line that clearly states the purpose of the email. Once a job promotion has been offered to and accepted by an employee, the news will typically be shared in an email message to the company.