Wage Tax refund requests must be submitted through the Philadelphia Tax Center. You don't need a username and password to submit a refund request.The Wage Tax must be filed quarterly and paid on a schedule that corresponds with how much money is withheld from employees' paychecks. Use direct and specific wording. Notify the clients in no uncertain terms that prices will be increasing. This letter confirms the amount of increase and the company's appreciation for a job well done. The School District shall adjust each employee's salary accordingly. This article will guide you stepbystep through writing a salary increase letter. We also included two templates you can use immediately and five examples. Most employers follow a practise to raise the salary after confirmation (end of probation).