The True Cost of Aging AR

By Aravind Kumar · Published November 25, 2025 · Updated February 5, 2026

AR over 90 days isn't just old revenue, it's dead revenue unless you have aggressive follow-up cadence. We break down what healthy AR aging looks like and how to fix yours.

Most practices track AR aging by buckets: 0-30, 31-60, 61-90, and 90+. But few actually understand what those numbers mean for cash flow and collectability.