Vendor relationships can involve complex pricing, purchase orders, service agreements, freight charges, discounts, taxes and payment terms. When invoices are processed at volume, small discrepancies can be difficult to notice. Vendor audit and contract-compliance reviews help organizations compare what was billed and paid with what the contract, purchase order and supporting records actually require.
Start with the contract and supporting documents
A useful review begins by understanding the agreed commercial terms. This may include pricing schedules, rates, discounts, change orders, reimbursable costs, delivery terms and approval requirements. Purchase orders, invoices, receiving records and payment data should then be compared with those terms.
Look for duplicate and unsupported charges
Duplicate invoices, repeated line items, unsupported fees and charges outside agreed terms can increase costs without attracting immediate attention. Data analysis and exception testing can help identify transactions that deserve further review.
Review rate and quantity accuracy
A contract-compliance review can compare invoiced rates and quantities with approved schedules, purchase orders and delivery records. Differences may be legitimate, but they should be supported by appropriate documentation and approval.
Examine credits, rebates and recoveries
Some agreements include volume discounts, rebates, credits or other commercial adjustments. Reviews should consider whether these amounts were properly calculated, recorded and received.
Strengthen the process, not just the transaction
The best outcome from a vendor audit is not simply identifying one error. It is understanding why the issue occurred and improving the process so similar problems are less likely to recur. This may involve stronger approval controls, clearer documentation, better data validation or more focused exception reporting.
Use findings to support better decisions
Well-documented audit findings can help management, procurement and finance teams improve vendor discussions, contract administration and future purchasing decisions. They can also provide useful evidence when resolving disputed charges.
Fair Value Global Services Ltd. provides vendor audit, contract-compliance, financial review, internal-control and business-advisory support.
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