I am pleased to inform you that your salary is being increased as of {{ salary_effective_date }}. As an employee, you can send a salary increment letter as a formal request to increase your pay.It outlines your achievements and contributions to the company. Need to write a salary increase letter to an employee? Follow these step-by-step instructions to write your own, or steal one of our pre-made templates. The decision to increase your pay reflects your valuable contribution to our team. You have consistently shown great initiative and professional skills. This article on salary increment letters explains the format of writing an appraisal letter. What is a Bonus Plan? A bonus plan is an agreement between the employer and employee to pay out a predetermined amount of money based on performance.