The HR Manager,
Subject: Acceptance for salary increment employee ID: ________ (Employee ID)
Respected Sir/Madam ___________,
This letter is in reference to the increment in salary offer letter received by me on __/__/_____(mention date) with this increase in my salary, my salary would be __________ (mention salary). I would like to thank the management for this salary raise.
Kindly, consider this letter as my acceptance letter for the same. I promise to performance my best and try to reach your expectations. This increment has motivated me to work hard for this esteemed organization.