What is aging accounts receivable and why does it matter?
Aging accounts receivable is a report that shows all the money customers owe you, organized by how long each invoice has been outstanding. Instead of just seeing a total dollar amount owed, you see that amount broken into time buckets. Most reports use current, 30 days past due, 60 days past due, 90 days past due, and 120+ days past due.
The older the receivable, the harder it becomes to collect. An invoice that’s 30 days old has a much higher chance of getting paid than one that’s been sitting for 120 days. The aging report makes this visible so you can take action before money becomes uncollectible.
Cash flow planning depends on this visibility. You can’t spend money that’s still in someone else’s pocket. If your aging report shows $50,000 in receivables but $35,000 of that is over 90 days old, your actual collectible amount is much lower than your books suggest. This affects your ability to pay bills, make payroll, and invest in the business.
The report also helps you prioritize collection efforts. An account that just hit 30 days might need a gentle reminder. One at 60 days needs a phone call. At 90+ days, you need to decide whether to pursue collection aggressively, offer a payment plan, or write it off. Without the aging breakdown, you’re guessing about where to focus your time.
Patterns emerge when you track aging over time. Some customers consistently pay late. Others have balances that keep growing without payments. Good accounts receivable management helps you spot these relationships before they become significant losses.
For medical and dental practices, aging AR has an extra layer of complexity. You’re tracking both insurance receivables and patient balances separately. Insurance claims aging over 30-45 days often need follow-up with the payer. Patient balances need different collection approaches. A Detroit medical billing service that understands healthcare will track aging by payer type to identify whether problems are with billing processes, specific insurance companies, or patient collections.
Most accounting software generates aging reports automatically. QuickBooks and industry-specific systems all have this functionality built in. The report is only useful if you review it regularly. Monthly at minimum, weekly if cash flow is tight.
A high balance in the 90+ day column is a warning sign. Either your collection process needs work, you’re extending credit to customers who don’t pay, or there’s a billing problem causing invoices to go unpaid. The aging report won’t fix these issues, but it shows you they exist so you can address them before they sink your business.
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