A PFS contract typically refers to a Premium Finance Agreement in commercial insurance or a Pay-for-Success contract in public sector social financing. A premium financing contract legally binds an insured commercial entity to repay a specialized lender who advanced funds to cover upfront policy premiums. In public-sector contexts, a Pay-for-Success contract is a legally binding performance-based agreement between government agencies, service providers, and private investors designed to tackle social issues by tying financial returns directly to verified programmatic outcomes.