
Construction WIP Schedules: How Percentage-of-Completion Accounting Exposes Overbilling and Underbilling
A work-in-progress (WIP) schedule ties revenue to actual completion using the cost-to-cost percentage-of-completion method, exposing overbilling and underbilling before hidden losses reach year-end financials. Includes worked examples, a four-project sample schedule, and the signals bonding companies underwrite.










