You must fill in all information requested on the report. The first step to completing the mv-104 form is reading the instructions provided on page 2 starting with section a labeled vehicle involvement.You are ready to file your online report. Please make sure to turn off your pop-up blocking software before filing the report. You can request an accident report from the State if the accident occurred over 30 days ago. For each person injured complete boxes 67, 68, 69, 70, 71 and list names and addresses. 8. For HPD Offense Reports click here. Additional Regulations for Filing a Car Accident Report. TxDOT previously offered the CR-3 Alternate Texas Peace Officer's crash report form that was formatted to include the crash report codes within the report. While filling out an MV104 report carelessly can hurt your case, these reports can also boost your personal injury claim.