In this article, we explain what a raise letter is, outline the steps for how to write one and help you write your own with a template and an example. What should you include in a salary increment letter increment letter format?We provide you with two salary increase letter samples. We can use one of them just to inform the salary increase. I am writing to discuss the possibility of a salary increment. We'll walk you through a few simple steps that will help make your rent increase letters as professional and considerate as possible. An income verification letter is an official document from your employer confirming your current salary. Asking your employer for a raise can be daunting. Hundred only) as from Nov 01,2008 for completing one year of service. As per the company's Rule you have been allowed 12 casual leaves from now onwards.