Fill out a simple, secure Demand Letter questionnaire and Courtlinked handles all the legal form filing work. Drafts your demand letter Philadelphia.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 Department of Revenue sends letters to taxpayers when you have a credit on an account, owe money, or we closed an account of yours. Fill in the To field and the Subject. In the Body explain what you want and for what plus how it benefits the company then sign and send it. It may be filed only in a Pennsylvania magisterial district court and not in the Philadelphia Municipal Court. I just opened my letter. These letters are legitimate, and we encourage you to follow the instructions to file a claim.