How much money do construction companies lose to duplicate payments each year?
Vergo prevents duplicate payments in construction by matching transactions, receipts, and invoices in real time across all payment channels. Construction companies lose an estimated 0.5% to 2% of their total accounts payable to duplicate payments each year, though some studies suggest rates as high as 4%.
Key takeaways
- Duplicate payments in construction typically range from 0.5% to 2% of total accounts payable annually, though some firms experience rates as high as 4%.
- Decentralized job sites, paper-based workflows, and disconnected payment data are the primary causes of duplicate payments.
- Duplicate payments distort job costing, delay month-end close by several days, and create unexpected cash flow issues.
- Vergo prevents duplicates by matching transactions, receipts, and invoices in real time across all payment channels.
Why This Happens in Construction
Construction operations are inherently decentralized, with crews and field staff making purchases at local suppliers. Receipts and invoices often get lost or stuck in the field, creating payment data that never reaches the accounting team. Reliance on paper-based workflows and legacy ERPs also hampers visibility, allowing duplicate payments to slip through. Distributed job sites lead to disconnected payment data, while manual processes create gaps in oversight. Decentralized purchasing by crews and field staff compounds the problem, as does the limited integration capabilities of many legacy construction ERP systems. These structural issues make duplicate payments a persistent challenge rather than an isolated error.
The Real Impact on Construction Firms
Duplicate payments distort job costing, create cash flow surprises, and slow down the monthly close process. They can also trigger audit findings and fines. The downstream effects ripple throughout the business: duplicate payments skew job cost data and work-in-progress schedules, making it difficult to assess project profitability accurately. Month-end close can be delayed by three to five days as accounting teams hunt down discrepancies. Audit findings and compliance issues may arise when duplicate payments are discovered during reviews. Perhaps most critically, unexpected cash flow crunches can strain relationships with other vendors and subcontractors when available cash is lower than expected due to duplicate outflows.
A Practical Example
Consider a mid-sized general contractor with $50 million in annual accounts payable. At a 2% duplicate payment rate, they lose $1 million per year to duplicate invoices and payments. A typical scenario: a field superintendent purchases materials from a local supplier and submits a receipt. The supplier also sends an invoice to the main office. Without a unified system to match the receipt to the invoice, both get paid—once when the credit card clears and again when AP processes the invoice. The job cost ledger now shows double the actual material cost, making the project appear over budget when it may not be. The accounting team discovers the error weeks later during reconciliation, requiring manual journal entries and vendor outreach to recover the funds. Vergo catches this by matching the receipt to the invoice in real time, flagging the duplicate before the second payment clears.
How Leading Construction Companies Solve This
Top construction firms use automated systems to match invoices, receipts, and purchase order data in real time, eliminating duplicate payments before they occur. These platforms provide visibility into spending across all job sites and payment methods, connecting field activity with accounting oversight. The key is unifying all payment channels—corporate cards, project cards, employee reimbursements, and AP invoices—through a single coding and matching engine. By automatically flagging potential duplicates based on vendor, amount, date, and job cost code, these systems catch duplicates that manual review would miss. Real-time transaction visibility means duplicates are caught before payment clears rather than discovered weeks later during reconciliation.
How Vergo Handles This
Vergo runs card spend, employee reimbursements, and AP invoices through one coding model, providing a unified view that catches duplicate payments across all payment channels. Transactions are ready to code the moment they happen—no waiting for clearing—and once they clear, they sync into your accounting or ERP software. This real-time visibility allows Vergo to flag potential duplicates by matching vendor, amount, and job cost details as soon as a transaction appears. Vergo proposes the coding by inference from your own accounting structure and history, ensuring consistent job cost coding that makes duplicates easier to identify. Every coding shows why it was chosen, so a reviewer can confirm in seconds whether a flagged transaction is truly a duplicate. Vergo integrates with every ERP and accounting software, syncing matched and coded transactions directly into your job cost ledger. Connecting your existing cards involves no card applications, no re-issuing, and no banking change, allowing you to gain duplicate payment protection immediately.
Related Questions
Frequently Asked Questions
How do duplicate payments impact job costing?
Duplicate invoices get coded to the wrong job, skewing the true costs and profitability of each project. This creates ripple effects through the WIP schedule and financial reporting.
Can duplicate payments trigger audit findings?
Absolutely. Auditors will flag duplicate payments as a control weakness, potentially leading to fines or other penalties. Resolving this issue is crucial for maintaining compliance.
How can AP automation fix this problem?
By automatically matching invoices, receipts, and PO data, AP automation platforms like Vergo eliminate the data gaps that allow duplicate payments to occur in the first place. This provides real-time visibility and control over spend across all job sites.
How much do construction companies typically lose to duplicates?
Independent studies estimate the duplicate payment rate in construction to be 2-4% of total AP spending. For a $50 million GC, that could mean $1-2 million in lost cash each year.



