Salary or Title Change or Promotion Confirmation Letter template. Script for a letter to confirm a change in an employee's salary or position title."I have been working in this job for 7 years without any increment of my salary. In the meantime cost of living has gone up. For the purpose of completing the I-9 form, please bring appropriate evidence of identity and employment eligibility with you when you report to work. An employment verification letter is used for confirming the employment dates, job title, and salary of an individual. The Management is very much pleased to announce that you have successfully completed your probation and takes pleasure in confirming your services. This article on salary increment letters explains the format of writing an appraisal letter. 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.