As a specific example, an insurance company that did not actually pay out a claim to the policyholder has no grounds for a subrogation claim. Insurance companies can utilize this letter template to seek reimbursement from the person or entity legally responsible for a loss.You have no legal obligations to respond to a subrogation letter. Subrogation is an arrangement between insurance companies to prevent insured parties from receiving double compensation. The subrogation companies are serious about their demands. Their letters are no scam, and they will take legal action against injured people. Cozen O'Connor is the world's leading subrogation and recovery law firm. We founded our subrogation and recovery practice in 1970. Filing a Subrogation Claim. Free Consultation, Talk to a Real Lawyer Now.