Bad Debt is the portion of accounts receivable a company has concluded will not be collected and has written off against earnings. It represents the irreversible loss from credit sales and is the final stage of the AR lifecycle for invoices that did not convert to cash.
Bad debt is the irreversible end of a sale. Cash that should have arrived never will, and the loss flows directly through the P&L. For most B2B businesses, bad debt is small as a percentage of revenue but large as a percentage of net margin: a 1 percent bad debt rate on a 10 percent net margin business consumes 10 percent of profit. Beyond the headline cost, bad debt is also a signal of upstream problems in credit policy, dispute resolution, and collections execution that deserve operational response.
Companies use two accounting methods for bad debt recognition.
The allowance method matches revenue and expense in the period the revenue was recognised, giving a more accurate view of net AR value on the balance sheet. The estimate is updated each quarter based on aging analysis, customer concentration, and historical write-off rates.
Industry benchmarks vary widely based on customer base and credit policy:
Trend matters more than absolute level. A B2B distributor at 1.2 percent bad debt rising to 1.8 percent over two quarters signals either deteriorating customer credit quality or weakening internal credit controls, both warranting investigation. A flat or declining rate confirms credit policy and collections execution are working.
Most enterprise bad debt traces back to one of four root causes.
The first three are operationally controllable; the fourth is partially controllable through credit limit management and concentration monitoring.
Four levers move the metric most reliably:
For mid-market AR teams deploying agentic AR platforms, bad debt typically declines 25 to 40 percent within 12 months as collections coverage expands and dispute resolution accelerates.
Bad Debt is the portion of accounts receivable a company has concluded will not be collected and has written off against earnings. It represents the irreversible loss from credit sales when a customer fails to pay despite collection efforts.
B2B bad debt typically runs 0.5 to 2 percent of revenue, with investment-grade customer bases at the low end and SMB-focused businesses or aggressive credit policies at the higher end. The trend matters more than the absolute level: a stable or declining rate confirms controls are working, while a rising rate warrants investigation.
Allowance for Doubtful Accounts is the management estimate of receivables likely to become uncollectible in the future, recorded as a contra-asset against AR on the balance sheet. Bad Debt is the actual write-off when a specific receivable is confirmed uncollectible. The allowance is forward-looking; bad debt is the realised loss.
Four operational levers: real-time credit monitoring to catch deteriorating customer credit early, expanded collections coverage to work 100 percent of overdue invoices, faster dispute resolution to prevent aging past 90 days, and stricter credit policy enforcement at order acceptance. Agentic AR platforms typically reduce bad debt by 25 to 40 percent within 12 months.
Direct write-off recognises bad debt only when a specific receivable is confirmed uncollectible, mismatching revenue and expense across periods. The allowance method estimates expected bad debt each period and books a contra-asset, matching the expense to the revenue period. Allowance method is required for GAAP reporting; direct write-off is used for US tax.
Sometimes. Receivables written off can later be recovered through customer payment, bankruptcy proceedings, or third-party collections agencies. Recovered bad debt is recognised as Bad Debt Recovery income in the P&L. Recovery rates on written-off B2B receivables typically run 5 to 15 percent depending on the collection effort applied.