Even though Pennsylvania is a nofault insurance state, you usually have to file a crash report with the police, the DMV, and your insurance company. Gov or (717) 787‑2855.Forms to request copies of public safety reports, including police, fire, traffic accident, and emergency medical services (EMS) reports. Welcome to PennDOT's Medical Reporting Information Center. An accident report must be filed 5-30 days after the accident, depending on your state. A copy of the completed Accident Report should be retained for your records. Be sure to complete the form accurately and submit it within five days of the accident. WHEN Should You File an Accident Report? Every driver involved in the accident must complete Form AA-600 within 5 days of the accident. Inaction could result in the loss of driving and registration privileges in the state, as well as the inability to file an insurance claim.