What is included in an offer letter? They typically include essential details such as position, salary, start date, and benefits.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. An offer letter provides crucial details about the role, including salary, benefits, and start date, setting the foundation for the employment relationship. Instructions on how to accept the offer. "Talk about the compensation package your company offers for the position. Compensation: In your offer letter, the employer can include your potential salary with any bonuses or commissions relevant to your role. What is included in a job offer letter? It outlines the specific job position and the terms of employment.