Learn how to write a professional job offer acceptance email. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples.You may complete an on-line application at the Contra Costa Human Resources Department at 651 Pine St., 2nd Floor, Martinez, CA 94553. Here's a list of offer letter acceptance email reply samples and templates to express your enthusiasm. Please fill out and print form, and attach supporting documentation. An eligible list is comprised of all the candidates that passed the Contra Costa County exam process. An incomplete application packet may disqualify an applicant. Point your web browser to My Career Page Website. Click Image of Sign In button in the top right of the menu bar. Also, the link to access your roster is located in the red "CCC Faculty Forms" tile in InSite but will also be sent to you in the email memo.