A transfer request letter is a formal document submitted by an employee to request a transfer to a different position, department, or location within the same organization. It includes the reason for the transfer, such as career development, personal reasons, or a desire for new challenges. The letter should detail the preferred new position or location, any relevant qualifications or experience, and a willingness to assist in the transition process. Its tone is professional and respectful, expressing gratitude for the current role and enthusiasm for the potential new opportunity.