Sample letter of leave of absence from work Formal request letter sample by Expert Writer - March 20, 2017February 7, 20200 In this post we have provided you a sample of a Formal letter of leave of absence from work. The letter is actually a formal request for a leave of absence from work/or from meeting, due to vice major circumstances/personal reasons. Please bear in mind that every company has its own rules and policies regarding absence and leave allowance. However, most of the companies request from their employees to submit letter of leave of absence from work, in order to keep the written record that employee has requested the leave of absence from work. Leave of absence letter to employer has to be send if you are requesting a leave from the employer if you had to take the day of uncertified sick leave,