Pennsylvania is one of the states in the US that have an online tax form submission process. In order to submit your taxes, you need to register on the official website and then fill out the required forms. The registration process is simple and takes a few minutes to complete. After you have registered, you can fill out the forms and submit them electronically. There are several types of Pennsylvania tax forms, and each one has specific requirements. Make sure you read all of the instructions carefully before completing the form. If you have any questions, be sure to contact the Pennsylvania Department of Revenue for assistance.