Resources

Guides for AP, procurement, and finance

Practical pages on contract-invoice compliance, the limits of three-way match, and how to stop spend leakage before money leaves.

• What Is Contract-Invoice Compliance? Line-Item Checks vs Contract Before Payment

  Contract-invoice compliance surfaces when a supplier invoice does not match the signed contract or rate card, beyond PO and three-way match.

• Three-Way Match vs Contract Validation: Why PO Match Still Misses Overbilling

  Three-way match confirms PO, receipt, and invoice agree. It still misses rate card and contract drifts. Here is what each control catches.

• Free Historical Invoice Audit: Keep 100% of the Savings

  A free historical invoice audit surfaces contract-to-invoice differences on past bills, with clause context, and leaves identified savings with you.

• Rate Card Compliance: Catching Wrong Bill Rates Before Payment

  Rate card compliance validates invoice unit prices against the contracted schedule, not only the PO total.

• Spend Leakage from Invoice Errors: Why Negotiated Savings Miss the P&L

  Spend leakage here means post-signature billing drift from contracted terms. Quiet invoice errors compound when no system reads the contract.