This letter is to confirm that, upon review, your request has been granted and your salary has been increased from Old Salary to New Salary per year. Learn how to write a pay increase letter and what a salary increase letter from an employer should include.This letter confirms the amount of increase and the company's appreciation for a job well done. The first paragraph of your salary verification letter should state your reason for writing the letter. I wish to place a humble request to the management of (company's name) to consider about this issue and approve the salary increment for him. Salary Verification Letter. To Whom It May Concern,. Learn how to write a compelling salary increase letter to reward performing employees with our tips, checklist, and free templates. This article will guide you stepbystep through writing a salary increase letter. We also included two templates you can use immediately and five examples.