Once logged into the Tax Center, find "Accountant Center" and select the "1099 and W2s" tab to upload your forms. This form allows the employee to verify that the employer is withholding the correct tax rates for the correct municipalities.Complete the self-service form below to obtain your username and password. Gov and click the red "register as new user" button at the top right-hand corner. This page contains forms for UC Wage Reporting, Registration, and Benefits as well as informational pamphlets. Discover the Perks of Being a City of Philadelphia Employee! Workers' Compensation Medical Report Form. Learn how to easily create and access data entry forms in Excel that will help you more accurately and quickly enter data. The Chamber of Commerce for Greater Philadelphia is an Equal Employment Opportunity Employer that is committed to building a culturally diverse staff. The OSTC provides tax credits to eligible businesses contributing to tuition assistance in the form of scholarships.