A multi-year treaty spreading a bad year's cost over the contract term through a repayment mechanism.
A spread loss cover is a multi-year treaty in which the reinsurer advances the cedant the amount of excess losses, which the cedant then repays through increased premiums over the remaining years. Risk transfer lies in the possibility that the contract ends before the advance is repaid, and in the cap bounding the repayment obligation. The problem it solves is a cash and earnings shock: a solvent cedant exposed to volatility would rather spread an exceptional cost over five years than absorb it at once, which protects its ratios and spares it from raising capital at the worst moment. The instrument sits at the boundary of reinsurance and credit, and its accounting characterization depends entirely on how much risk is genuinely transferred: if repayment is certain, it is a loan. European and US regulators have set transfer criteria these structures must satisfy to be booked as reinsurance.
A cedant enters a five-year spread loss cover in 2026, capped at 60 million euros. An event in year two produces 44 million of excess loss, advanced by the reinsurer. Premiums for the three remaining years are increased by 13.8 million each. The contract not being renewable, 2.6 million remains unrepaid at expiry and stays definitively with the reinsurer.
Spread loss cover, Spread loss treaty, Étalement de sinistralité, Couverture d'étalement