Employment Offer Letter Instructions. Learn what to include in a job offer letter and use our ready made template.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. In this article, you'll find guidelines to help you create your own letters along with offer letter templates you can use to hire people more quickly. Use our fully customisable template to share the details of their offer. This job offer letter and email template includes; Download the free template now! Need help drafting a job offer letter? An Employment Offer Letter provides the employer with an opportunity to formally make an employment offer to an employee in a clear and concise fashion. We think offer letters are a great place to educate employees about startup equity.