The VIN or vehicle identification number is on many document's. Your insurance company would have a record of it, it will be on your insurance policy. The title has the VIN on it. If your creditor has the title they will have the VIN because they are holding the title. The VIN will be on loan document"s. The registration, (piece of paper your tag's come with) will have the VIN. The State the vehicle is registered in will have a record of your VIN. Hope you can get it soon, it is very expensive to have your car in impound.