Invoice Payment Time Statistics
Last updated: June 2026 · 6 sourced statistics
How long does an invoice actually take to get paid? Combine the benchmarks: AP departments take 17.4 days on average just to process an invoice internally, small-business invoices settle roughly a week past terms, and 40–53% of B2B value runs overdue. The full journey from issue to cash routinely doubles the stated terms.
Key takeaways
- Internal AP processing alone averages 17.4 days (Ardent Partners).
- Small-business invoices are paid roughly a week late on average (Xero).
- Nearly 1 in 10 US small-business invoices runs 30+ days overdue (QuickBooks).
At a glance
Every figure on this page in one table, each linked to its named source. Scroll down for the full context behind each number.
| Figure | What it measures | Source | Year |
|---|---|---|---|
| 17.4 days | Invoice processing inside the buyer's AP department takes 17.4 days on average before payment is even scheduled (Ardent Partners). | Ardent Partners, AP Metrics that Matter | 2025 |
| 3.1 days | Best-in-class AP organizations cut that processing time to 3.1 days (Ardent Partners). | Ardent Partners | 2025 |
| ~1 week late | Small-business invoices are settled roughly a week past their due date on average, per Xero's Small Business Insights payment-time data. | Xero Small Business Insights | 2024 |
| ~10% | Nearly 1 in 10 US small-business invoices is more than 30 days overdue (QuickBooks, January 2025). | Intuit QuickBooks Small Business Late Payments Report | 2025 |
| 40–47% | 40% of North American and 47% of Western European B2B invoice value runs past due (Atradius, 2025). | Atradius Payment Practices Barometer | 2025 |
| +45% | Once payment is initiated, settlement is fast and getting faster: Same Day ACH grew 45% in 2024 and instant rails settle in seconds (Nacha). | Nacha | 2024 |
The statistics
Invoice processing inside the buyer's AP department takes 17.4 days on average before payment is even scheduled (Ardent Partners).
Source:Ardent Partners, AP Metrics that Matter2025
Best-in-class AP organizations cut that processing time to 3.1 days (Ardent Partners).
Source:Ardent Partners2025
Small-business invoices are settled roughly a week past their due date on average, per Xero's Small Business Insights payment-time data.
Source:Xero Small Business Insights2024
Nearly 1 in 10 US small-business invoices is more than 30 days overdue (QuickBooks, January 2025).
Source:Intuit QuickBooks Small Business Late Payments Report2025
40% of North American and 47% of Western European B2B invoice value runs past due (Atradius, 2025).
Source:Atradius Payment Practices Barometer2025
Once payment is initiated, settlement is fast and getting faster: Same Day ACH grew 45% in 2024 and instant rails settle in seconds (Nacha).
Source:Nacha2024
When these numbers don't apply
Aggregate statistics hide a lot. Read these caveats before quoting a figure as if it describes your specific situation.
- These sources measure different segments — buyer processing, terms, and lateness — so the combined 'real' figure is an informed estimate, not a single measured number.
- Payment time varies sharply by industry, invoice size, and whether the buyer's AP is automated.
- Settlement speed (ACH, instant rails) is fast; the delay is overwhelmingly in approval queues and terms, not the payment rail.
How we compiled this data
Compiled June 2026 from Ardent Partners AP benchmarks, Xero Small Business Insights, Intuit QuickBooks' 2025 survey, Atradius' 2025 barometer, and Nacha statistics. 'Payment time' combines buyer-side processing, terms, and settlement — sources measure different segments.
We hand-collected each figure from its original publisher rather than recycling secondary round-ups, cross-checked the headline numbers against the source documents in June 2026, and link every statistic to the report it came from so you can verify it yourself. Where a publisher issues annual updates, we cite the report edition and flag the year inline.
Frequently asked questions
How long does the average invoice take to get paid?
On net-30 terms, expect 35–40 days in practice: ~17 days of buyer-side processing overlapping the terms window, plus the roughly one-week average lateness documented by Xero.
Where does the time actually go?
Mostly inside the buyer's AP process — capture, matching, exceptions, and approval queues consume 17.4 days on average before payment is scheduled (Ardent Partners).
What makes invoices get paid faster?
Clean PO-referenced invoices (skip the exception queue), embedded payment links, automated reminders, and e-invoicing — buyers with automated AP pay in 3 days, not 17.
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