All employers must provide each employee with a written notice at the start of their employment and keep a signed copy of the notice on file. 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. Learn how to write a compelling salary increase letter to reward performing employees with our tips, checklist, and free templates. Learn how to write a salary verification letter and review a template, examples and tips to help you get started on writing your own. The state will see more protections for concert ticket buyers, salary ranges required in job postings, additional rights for renters and more. This letter confirms the amount of increase and the company's appreciation for a job well done. Supplemental payments are any payments made to employees in addition to regular wages. Common examples include: Learn how to write a proof of income letter with our stepbystep guide and use our fillintheblanks template as an example.