You can submit a request for an agreement online through the Philadelphia Tax Center. Here's how: Log into your Philadelphia Tax Center profile.Labor agreements have an impact on almost every action which involves employee wages, hours and other terms and conditions of employment. Form REV419: You also need to give employees Form REV419, the Pennsylvania Employee's Nonwithholding Application Certificate, to fill out. A Pennsylvania employment contract is a legally binding agreement that is executed between an employer and a new employee. Entitled to all of the rights of a regular employee under this Agreement. To get started, please fill out this form HERE. Archdiocesan policy requires all personnel including priests, religious, deacons, pastoral ministers, employees, school employees, parish employees and contract. "There will be no work stoppage in the City of Philadelphia. Employees claiming a Philadelphia City Wage Tax Refund should complete only one of the following.