Calculating attorney fees can be complicated, depending on the type of case and the type of fee agreement the attorney has with their client. To file a personal injury lawsuit in Philadelphia, you must pay the filing fee.Nationally, the percentage taken is 20. In a personal injury lawsuit, your attorney will be paid a percentage of your recovery. Call us at (215) 880-1369 or fill out our online form. Were you hurt in Philadelphia in an accident due to another person's negligence? Let our Philadelphia personal injury attorneys fight for you. Injured in Philadelphia? Our personal injury lawyers are here to help. Personal injury lawyers with a no win, no fee guarantee.