National InvoiceFactoring

Guide

What Is Purchase Order Financing? How PO Funding Works

A plain-English guide to purchase order financing: the transaction process, two-stage costs, margin requirements, what it will not fund, and where deals break down.

Updated · 5 min read

Quick answer

Purchase order financing pays your supplier directly — up to 100% of the cost of goods — so you can fill a confirmed customer order your own cash could not cover. It is repaid from the invoice that order produces, usually at 1.5%–6% per 30 days, and is almost always paired with receivables financing once the goods are delivered. The funder underwrites the transaction itself: your customer's credit, your supplier's reliability and the gross margin in between.

Key takeaways

  • PO financing funds supplier cost before delivery; it is not general working capital and will not cover payroll or overhead.
  • Underwriting looks at the order, the buyer and the supplier far more than at your financial statements.
  • Gross margins of roughly 15% or more are normally needed for a deal to survive financing costs.
  • Most transactions convert to AR financing at delivery, so you are pricing two stages, not one.
  • Finished goods and light assembly qualify; heavy in-house manufacturing generally does not.
Import logistics for a purchase order

What is purchase order financing?

Purchase order financing is short-term trade funding that pays your supplier so a confirmed customer order can be fulfilled. The funder is not lending against your company's history or assets; it is funding one transaction, and it expects to be repaid out of the invoice that transaction creates. That is why a two-year-old distributor with a $600,000 order from a national retailer can often be funded when a bank would decline the same business for a $50,000 line.

The trigger is a specific and uncomfortable situation: you have won an order larger than your cash. Turning it down costs you the margin and, often, the customer relationship. Taking deposits from the buyer is rarely possible with large accounts. PO financing exists to make that order fillable without giving up equity or waiting for a balance sheet to catch up with your sales pipeline.

It is deliberately narrow. The funder wants goods it can trace — a supplier invoice, an inspection, a bill of lading, a delivery to a named buyer. The further a transaction drifts from that pattern, the less suitable PO financing becomes.

How does a PO financing transaction work?

A first transaction typically takes five to ten business days from application to supplier payment, because the funder is verifying three parties at once. Repeat deals with the same buyer and supplier move considerably faster.

  1. 1You receive a confirmed purchase order. The PO must be from a creditworthy commercial or government buyer, for finished goods, and non-cancellable on reasonable terms. A letter of intent or a verbal commitment is not enough.
  2. 2The funder underwrites the transaction. Three checks run in parallel: the buyer's credit and payment history, the supplier's capacity and track record, and your cost breakdown showing the gross margin on the deal.
  3. 3The supplier is paid or a letter of credit is issued. Funds go directly to the supplier — up to 100% of cost — never to your operating account. For overseas suppliers, a documentary letter of credit is common, releasing payment against shipping documents.
  4. 4Goods are produced and inspected. On import deals the funder often requires a third-party inspection before the goods leave the supplier's premises, because a rejected shipment is the single most expensive failure mode in this product.
  5. 5Goods are delivered and you invoice the buyer. The supplier ships to your customer or your warehouse. Once delivery is accepted, you raise the invoice — the asset that will repay the facility.
  6. 6The deal converts to receivables financing and settles. The invoice is factored or financed, the PO advance and fees are repaid from the proceeds, and the remaining margin is released to you when the buyer pays.

What does PO financing cost?

Pricing runs 1.5%–6% per 30 days on the amount advanced to your supplier. The spread is wide because the risk varies enormously: a domestic reseller shipping stock goods to an investment-grade buyer in three weeks is not the same transaction as a first-time importer with a 90-day production cycle in a new category. Deal size, buyer credit, supplier track record and total days outstanding all move the number.

The cost that matters is the all-in cost across both stages. PO financing covers the period from supplier payment to delivery; receivables financing covers the period from invoice to customer payment. Quote them together or you will understate the expense by roughly a third.

A $400,000 customer order with $300,000 of supplier cost. The PO stage runs 45 days at 2.5% per 30 days; the resulting invoice is then factored at 1.5% per 30 days and the buyer pays on day 30.

Customer purchase order$400,000
Supplier cost funded$300,000
Gross margin on the order$100,000 (25%)
PO stage: 2.5% per 30 days on $300,000 for 45 days$11,250
AR stage: 1.5% on the $400,000 invoice for 30 days$6,000
Total financing cost$17,250

You keep $82,750 of the $100,000 gross margin. Financing consumes about 17% of the margin on an order your own cash could not have covered.

What purchase order financing will not cover

PO financing is transaction-specific by design, and the exclusions catch people out more often than the pricing does. If what you actually need is money in your bank account to cover costs that are not traceable to one order, this is the wrong product and a receivables facility is usually the right one.

  • Payroll, rent, insurance and general overhead
  • Raw materials for heavy in-house manufacturing with long production runs
  • Inventory bought speculatively, with no confirmed buyer behind it
  • Services contracts, where there are no goods to trace or inspect
  • Orders from consumers, or from buyers whose credit cannot be verified
  • The portion of an order you have already paid for out of your own cash

Who qualifies for PO financing?

Qualification is about the shape of the transaction. Distributors, wholesalers, importers, government resellers and private-label brands fit naturally because they buy finished goods and resell them to identifiable commercial buyers. Your own credit history is a secondary consideration, though funders will still run background checks on the owners and look for undisclosed liens.

  • A confirmed, non-cancellable purchase order from a creditworthy business or government buyer
  • Gross margin of roughly 15% or more after all landed costs
  • An order size that generally starts around $50,000
  • A supplier with a verifiable delivery record and the capacity to fill the order
  • Finished goods or light assembly rather than extended in-house production
  • A clear path to invoice financing at delivery, so the facility can be repaid

How PO financing hands off to receivables financing

The handoff is the part most first-time users underestimate. On the day the goods are accepted, the transaction stops being about inventory and starts being about a receivable. If no receivables facility is in place, the PO funder is left holding an advance with no clean repayment mechanism, which is why most will not approve a deal unless the AR side is arranged in advance — frequently with the same provider.

Practically, this means your documentation needs to be ready before delivery, not after. Proof of delivery, the buyer's acceptance, the commercial invoice and the correct remittance instructions should all be prepared while the goods are in transit. A clean handoff can settle the PO advance within a day or two of invoicing; a messy one can leave fees accruing at the higher PO rate for an extra two or three weeks.

What can go wrong on a purchase order deal?

Supplier failure is the classic one. Late production, a substituted specification, a short shipment or goods that fail inspection all stall the transaction while financing costs continue to accrue. This is why funders insist on supplier references and, on imports, pre-shipment inspection — and why a supplier you have never used before makes a deal harder to approve, not just more expensive.

Buyer-side changes are the other main risk. A purchase order that the buyer can cancel at will, amend unilaterally, or settle against offsetting amounts it claims you owe is a weaker asset than its face value suggests. Read the buyer's terms for cancellation rights, inspection and acceptance windows, chargeback schedules and any right of set-off before you commit a supplier to production.

Margin erosion is the quietest failure. Freight surcharges, duties, demurrage, currency movement and a few weeks of delay can turn a 20% gross margin into a 12% one, at which point the financing cost eats most of what is left. Build the landed cost properly, then add a contingency, before deciding that the order is worth doing.

Should you finance this order? A margin check

Work it out in a single line: gross margin, minus total financing cost across both stages, minus the incremental costs of fulfilling the order, equals the profit you actually keep. If that figure is comfortably positive and the order builds a customer relationship worth having, the deal is worth doing even at a cost that looks high next to a bank rate. The honest comparison is not financing versus cheap credit you cannot obtain; it is financing versus declining the order.

Be stricter as margins fall. At 25% gross margin there is room for delay; at 15% there is almost none, and a three-week supplier slip can wipe out the profit. If the order is thin, large and slow, consider negotiating a deposit from the buyer, splitting the shipment, or asking the supplier for terms — any of which reduces the amount that needs financing and improves the economics more reliably than shopping for a lower rate.

Get a funding quote in 24 hours

Talk to a National Invoice Factoring specialist at (929) 658-8087 or apply online — no obligation.

Apply now
National Invoice Factoring funding team

Written and reviewed by the National Invoice Factoring funding team — specialists in receivables and trade finance since 2009.

Frequently asked questions

Yes. The funder pays the supplier directly or issues a letter of credit in its favor, so the supplier deals with the funder on payment. Most suppliers welcome it — they are being paid by a financial counterparty rather than extending you open credit — and many will quote better terms once they know payment is assured.

Related articles

Ready to unlock your working capital?

Talk to a funding advisor today. Decisions in as little as 24 hours.

(929) 658-8087
1,569 reviews
IRPR