Welcome to Cochise County! Need help drafting a job offer letter?We'll help you along the way and build a document that fits your needs. This letter serves as a pivotal tool in commencing your new role with confidence, setting forth clear expectations, and offering reassurance to the company. What is included in a job offer letter? An offer letter is a written document given to job candidates that acts as a formal job offer and outline for the terms of employment. In the formal offer letter, provide comprehensive details about the position, compensation, benefits, and other pertinent terms.