To, [Manager's Name], [Designation], [Company Name]
Date: [Date]
Subject: Request for salary review
Dear [Mr./Ms. Manager's Name],
I have been working as [Your Designation] at [Company Name] for [duration], and I greatly value the opportunities I have received here. Over the past [period], I have [key contributions, e.g. handled X additional responsibilities, delivered Y project ahead of schedule, improved Z by N%].
In light of these contributions and current market standards for this role, I request you to kindly consider a revision of my salary. I am confident that my performance justifies this request, and I am happy to discuss it at your convenience.
Thank you for your time and consideration.
Sincerely, [Your Name] [Designation], [Employee ID]