Accounts Receivable Aging Report
An AR aging report categorizes outstanding receivables by how long each invoice has been unpaid, giving lenders and business owners a snapshot of receivables quality and collection risk.
Definition
An accounts receivable (AR) aging report is a financial document that groups a company's outstanding invoices into time-based categories, commonly called "buckets," based on the number of days each invoice has remained unpaid. The standard buckets are Current (not yet due), 1-30 days past due, 31-60 days past due, 61-90 days past due, and 90+ days past due. Each bucket shows the total dollar amount of receivables falling within that time range, along with the percentage of total AR it represents.
The report is generated from the company's accounting system and typically lists each customer, their outstanding invoices, the invoice dates, due dates, and the amount sitting in each aging bucket. It serves as the primary tool lenders use to evaluate the quality of a company's accounts receivable when underwriting asset-based credit facilities, factoring arrangements, and revolving lines of credit.
Why It Matters
The AR aging report is one of the most scrutinized documents in commercial lending. For businesses that rely on receivables as collateral, the aging report directly determines how much capital they can access. Lenders use it to calculate the borrowing base, setting advance rates that reflect the actual collectibility of outstanding invoices rather than their face value.
Receivables concentrated in older buckets signal collection problems, customer disputes, or weak credit management, all of which reduce a lender's willingness to extend credit. In asset-based lending, invoices aged beyond 90 days are almost universally excluded from the eligible borrowing base. In factoring, the aging profile determines not only eligibility but also the discount rate applied to purchased invoices.
For business owners, the aging report is equally critical as an internal management tool. A deteriorating aging profile, where receivables steadily migrate from current to 60+ day buckets, is an early warning sign of cash flow stress that precedes liquidity crises by weeks or months.
Common Mistakes
Submitting stale or manually adjusted reports. Lenders expect aging reports generated directly from the accounting system, not spreadsheets with manual edits. During a field exam, auditors reconcile the aging report against source invoices. Discrepancies between the submitted report and actual records raise immediate red flags and can halt a credit facility.
Ignoring credit memos and disputed invoices. Unapplied credit memos and unresolved disputes inflate the receivables balance on the aging report, creating a misleading picture of collectible AR. Lenders calculate dilution to account for this, and high dilution rates directly reduce the eligible borrowing base.
Failing to age by invoice date versus due date. Some accounting systems default to aging from the due date rather than the invoice date. If payment terms vary across customers (Net 15, Net 30, Net 60), due-date aging can mask how long invoices have actually been outstanding. Lenders typically require aging from invoice date for consistency.
Lumping multiple invoices under a single customer total. A summary-level aging report that shows only customer totals hides the invoice-level detail lenders need. If one customer has both current and severely past-due invoices, a summary view obscures the delinquent portion. Always provide invoice-level detail.
Not reconciling the aging report to the general ledger. The total AR on the aging report must match the accounts receivable balance on the balance sheet. A mismatch suggests posting errors, timing differences, or incomplete records, any of which erode lender confidence.
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Get Financing OptionsFrequently Asked Questions
What aging buckets do lenders typically require on an AR aging report?
Most lenders require five standard buckets: Current (not yet due), 1-30 days past due, 31-60 days past due, 61-90 days past due, and 90+ days past due. Some lenders add a 120+ day bucket to further isolate severely delinquent receivables. The report should show both dollar amounts and percentages for each bucket. In asset-based lending and factoring facilities, receivables beyond the 90-day threshold are typically excluded entirely from the eligible borrowing base.
How does the AR aging report affect borrowing base calculations?
The aging report is the foundation of the borrowing base calculation. Lenders start with total outstanding receivables, then subtract ineligible categories: invoices aged past 90 days, concentration limits (where a single customer exceeds a set percentage of total AR, often 20-25%), government receivables requiring special assignment, intercompany receivables, and contra accounts. The remaining eligible receivables are multiplied by the advance rate, typically 75-85% for creditworthy commercial receivables, to determine the maximum borrowing amount. A clean aging profile with most receivables in the Current and 1-30 day buckets maximizes borrowing availability.
How often should a business generate AR aging reports?
For internal management, weekly aging reports are best practice, especially for businesses with high invoice volume or short payment terms. For lender reporting, the frequency depends on the facility type. Asset-based lending facilities typically require monthly aging reports as part of the borrowing base certificate, though some lenders with active revolving facilities request weekly or even daily reporting. Factoring companies receive aging data continuously as new invoices are submitted for purchase. Regardless of lender requirements, any business managing working capital actively should review aging trends at least monthly to catch deterioration early.
What does a lender look for during a field exam of the aging report?
During a field exam, auditors verify the aging report against source documentation. They confirm that invoices listed on the report match actual purchase orders, delivery receipts, and customer contracts. They check for dilution by reviewing credit memos, returns, and allowances over the trailing 12 months. They test whether aging buckets are calculated correctly from invoice dates. They look for concentration risk, cross-aging (where one past-due invoice from a customer contaminates that customer's entire balance), and any pattern of invoice re-dating or re-aging that could artificially improve the report. Field exams typically occur annually for established facilities and at origination for new ones.
How does AR aging differ between factoring and asset-based lending?
In invoice factoring, the aging report determines which specific invoices the factor will purchase. Factors typically buy only invoices that are current or minimally past due, and they evaluate each debtor's (the invoice customer's) creditworthiness individually. The aging report helps the factor assess the debtor pool quality and set pricing. In asset-based lending, the aging report feeds into a broader borrowing base calculation that may also include inventory and equipment. ABL lenders apply eligibility criteria across the entire receivables portfolio rather than purchasing individual invoices. Both use the aging report as a primary underwriting tool, but factoring focuses on individual invoice and debtor quality while ABL evaluates the portfolio as ongoing collateral for a revolving credit facility.
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