unallowable cost analysis

https://governmentcostcomplianceguide.almoheet-travel.com/navigating-government-cost-compliance-in-federal-contracting

When reviewing a contract, unallowable cost analysis is where you dig into expenses that are not supposed to be billed to the government—like entertainment or lobbying. It feels like detective work, matching each cost against strict regulations. You find these items, explain why they are not allowed, and remove them from the claim to keep everything fair and compliant.