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. You may complete an on-line application at the Contra Costa Human Resources Department at 651 Pine St., 2nd Floor, Martinez, CA 94553.An incomplete application packet may disqualify an applicant. An offer letter specifies a job offer in the making. With our free template, you can set essential details like salary, job descriptions, and more in stone. To assist Contra Costa County in its commitment to Equal Employment Opportunity, applicants are asked to voluntarily provide the following information. An offer letter is a document that holds the terms of employment for a new hire. It includes the salary, benefits, and other important information. Found the perfect candidate to hire? We've got 7 types of job offer letter templates to choose from that'll help you seal the deal.