A Subrogation Letter should clearly state the facts of the case, including details of the incident (e.g. Complaint Process - click here to file a complaint online or submit the forms below.View on Westlaw or start a FREE TRIAL today, § 1. Complaint alleging subrogation of automobile collision insurer against party causing damage, Legal Forms. The Plaintiff, above named, complaining of Defendants, above named, alleges and says as follows: 1. After a car accident, if the other driver was at fault and has insurance, the other driver's insurance can file a subrogation claim. Subrogation has been described as a "salvage operation,"1 or a "restless remedy" that. Cozen O'Connor is the world's leading subrogation and recovery law firm. We founded our subrogation and recovery practice in 1970. You can submit a complaint against a company or producer with DOI.