Commonly overlooked ineligible accounts receivable can significantly affect the amount of collateral available in a borrowing base. This document outlines common types of ineligible A/R, such as accounts over 60 days past due or with aged credits, that are often not properly reported by borrowers. A case example showed over $600,000 in unreported ineligible A/R, demonstrating how thorough reviews are needed. Prevention techniques for lenders include understanding industry practices, reviewing supporting documentation, and performing trend analyses or third party audits.