DPO (Days Payable Outstanding) measures the average number of days a company takes to pay its suppliers after receiving an invoice. A DPO of 50 means the business settles supplier bills, on average, 50 days after they arrive. It is the payables-side mirror of DSO, and a key lever on working capital.
A higher DPO keeps cash in the business longer, but stretched too far it strains supplier relationships and risks late penalties or lost early-payment discounts. Finance leaders manage DPO deliberately, balancing cash retention against supplier goodwill. It only works as a lever if the payables data is accurate.
The risk is paying the wrong amount or paying twice, which corrupts DPO and quietly leaks cash. A DPO optimized on top of uncontrolled invoices is a false economy: the days look good while overpayments slip through.
Phacet secures the payables base. The agent that controls supplier billing and reduces overpayments flags wrong prices before payment, the three-way matching agent confirms each invoice ties to its order and delivery, and the agent that automates the accounting inbox keeps invoice intake clean and timely. Every control is traceable through a native audit trail.
DPO tells you how long you take to pay. Phacet makes sure that when you do pay, the amount is right and paid once, so the KPI rests on verified spend rather than uncontrolled invoices.