Instructions for taxes that apply to payments a person receives from an employer in return for work or services. This form allows the employee to verify that the employer is withholding the correct tax rates for the correct municipalities.The Philadelphia Employee Earnings Tax Return cannot be electronically filed. Individuals will need to file an employee wage refund petition and include all required documentation. The Philadelphia City Wage Tax is a tax on earnings applied to payments that an individual receives from an employer for work or services. Eligible employees must submit a completed City Wage Tax Refund Application Form. Write AMENDED RETURN on the top of the return and fill out the form with the corrected information. A lot of people don't know this, but Philadelphia has its own income tax! A complete listing of state tax forms and filing options. Form 8922 is filed to reconcile employment tax returns (for example,.