Following are the immediate actions one can take after a car accident-
1. First check yourself and your passengers for injuries. if any call the ambulance.
2. Call the police and report the First Information Report.
3. Collect the evidence like vehicle number, photographs of vehicle, accident sites.
4. Identify and collect statements from witnesses, if available.
5. Inform your own insurance company about the accident and provide them with all the details and a copy of the FIR. Your insurer will advise you on the claims process.