An offer letter is a written document provided by a company to a potential employee, outlining the key terms of the prospective employees employment. It includes details such as the position/title, supervisor, work schedule, classifications, duties, salary, benefits, policies, at-will employment status, and other relevant information. The offer letter serves as an official offer of employment, providing the individual with the necessary information to accept or decline the job and preventing misunderstandings between the employer and the prospective employee. It is a critical part of the employee hiring process and is essential for both the employer and the potential new hire to be on the same page about the jobs details.