This letter serves as a pivotal tool in commencing your new role with confidence, setting forth clear expectations, and offering reassurance to the company. Learn how to formally and professionally write a letter accepting a job offer.This letter serves to confirm your recent acceptance of employment with Cochise County. A job acceptance letter is an important letter you should send to the employer after you are accepted as one of the staff. When it comes to actually writing the letter, there are a few things you'll want to include before you even start drafting it up. This letter serves to confirm your recent acceptance of employment with Cochise County. Acceptance letters or emails generally follow a phone conversation or written job offer. Dear : As we discussed on the telephone, in my office, , on , we are extending to you an offer of employment as .