By Tammy Hoang, QuickBooks ProAdvisor | Construction Cost Accounting | calendly.com/tammycca/30min Most construction contractors know what a loss looks like when it shows up at year-end — a job that ran over budget, margins that disappeared, a number their CPA presents in April that nobody saw coming. What most contractors do not know is that under GAAP, that loss should have been on the books the moment it became evident — not months later when the damage was done. This is t