Vendor overpayment recovery for accounts payable
Updated 2026-08-03
Vendor overpayment recovery is what AP and controllers want when suppliers billed more than the PO, applied the wrong unit price, or never issued a promised credit. This page covers how recovery works and what “success fee” models mean.
Where overpayments come from
Invoice price higher than PO. Quantity billed beyond receipt. Tax or freight on lines that should be exempt. Credits promised in disputes that never appear. These are not exotic fraud cases — they are everyday AP noise at scale.
Manual recovery means someone owns the email thread with the vendor. Without a clear discrepancy report, those threads stall.
A practical recovery sequence
Identify the discrepancy with evidence (invoice line, PO line, receiving record if you have it). Request a credit memo or refund in writing. Track until the credit posts or cash returns. Only then is recovery real.
Contingency auditors and tools charge a share of that verified recovery — so their incentive matches yours.
RecoverAudit’s offer on vendor invoices
Upload vendor invoices (and contracts or POs when available). We flag overpayments and duplicates, support credit requests, and bill 20% only on verified recovery. Free pilot on your first 10 invoices.
Free pilot — see recoverable dollars on your invoices
Upload up to 10 freight or vendor invoices. You get a discrepancy report with line-level evidence. No card. You pay 20% only if you continue and we recover money.
Include vendor invoices and any PO or rate evidence you have for the free pilot.
FAQ
Do we need PO matching data for every invoice?
What is an AP audit success fee?
Will vendors push back?
Related guides
- Duplicate payment detection for AP teams
- Contingency invoice audit — pay only when money comes back
- Freight invoice audit software — what it actually does
These guides answer searches around freight and AP invoice audit — not workflow automation or generic AI chat. RecoverAudit is an independent contingency audit service.