This manual is designed to assist hiring managers with appropriate hiring processes and Human Resources practices. I am writing to discuss the possibility of a salary increment.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. To create an applicant account, go to Career Pages website and click on the Sign In tab, and then Don't have an account? Always make sure the negotiated changes are reflected in the offer letter before you sign. Other items to negotiate besides salary: Start date. This form specifies the benefits you provide to workers. You are required to submit verification documents to receive credit for any benefits you provide. This letter confirms the amount of increase and the company's appreciation for a job well done.