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The Step Between Delivery and Payment That Most Businesses Skip

Zigaflow5 July 20266 min read
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Most B2B buyers need a signed delivery note matched to a purchase order before they can approve payment. Without one, invoices wait in an approval queue that has nothing to do with willingness to pay. Here is what causes the gap and how to close it.

You sent the invoice the same day the delivery went out. Your customer acknowledged receipt on the phone. Thirty days later, you follow up and hear one of two things: "We're waiting for the delivery note to be matched," or "Our system shows this as unconfirmed." Neither response is a dispute. Neither means your customer is refusing to pay. But in both cases, your invoice is going nowhere until someone on their side confirms - in writing, and usually in their system - that the goods arrived and matched the order. That gap, between physical delivery and confirmed receipt, is where payment stalls for many small businesses supplying goods to B2B customers.

The Three-Document Chain That Controls Payment Approval

Most B2B finance teams process supplier invoices through a matching process before approving payment. At its most basic, the invoice has to match a purchase order. At its most thorough - which is standard practice for any buyer handling physical goods - it also has to match a delivery note or goods received note. That three-way check (purchase order, delivery note, invoice) is what triggers an approved payment batch in the buyer's accounts payable system.

This matters because the matching is not automatic on the buyer's side. Someone in their warehouse or operations team has to confirm receipt. That confirmation has to reach their finance team. Their finance team then has to match it to the relevant invoice. If any step in that chain is missing or delayed, the invoice sits in a queue - not because there's a problem with it, but because the approval condition hasn't been met.

For businesses supplying physical goods - branded merchandise, furniture, AV equipment, building materials - this process applies to most of their customers. The larger the customer, the more formal the process. A buyer with 50 or more employees almost certainly runs some version of three-way matching. A corporate or public sector buyer will run it as a matter of policy, without exception.

New dispute rules coming

The UK's Small Business Protections Bill, which entered Parliament in May 2026, introduces a 30-day window for buyers to raise invoice disputes. Businesses with clean, dated, signed delivery records will be in a much stronger position if a customer misses that window and later claims non-receipt.

What Happens When Delivery Documentation Is Missing or Weak

The typical delivery note process for many small businesses runs something like this: the goods go out with a paper delivery slip, the driver collects a signature, the slip comes back to the office at the end of the week, and someone files it. If the customer's accounts team later says they have no delivery note on record, the business has to find the right slip, photograph it, and email it across. That process takes days. Sometimes the slip is lost entirely.

In the meantime, the invoice is on hold. According to Xero Small Business Insights data, 52% of UK SME invoices were paid late in 2024. Creditsafe data shows the average UK invoice is settled 27 days beyond agreed terms. Some of that reflects customers who choose to pay slowly. But a significant portion reflects process friction - invoices that haven't been receipted, matched, or approved because the delivery documentation is incomplete, missing, or impossible to retrieve quickly.

When a dispute does arise over whether goods were delivered or whether quantities matched the order, the delivery note is the primary evidence. A document with a signature, a timestamp, the correct line items, and a reference to the original purchase order number is credible. A handwritten slip with a scrawl and a date is not. The burden of proof sits with the supplier.

The Four Failure Points That Stall Payment

Most delivery note failures fall into one of four patterns.

No signature at point of delivery. Goods are left at site, the driver doesn't wait for a signature, and there is no record of who accepted the delivery or when. This is common where deliveries are made to reception or a warehouse that the person placing the order never visits. If the order is later disputed, there's no signed confirmation to point to.

Paper records that don't travel back promptly. Slips sent out with drivers or freight companies often return to the office days after the delivery. A signature obtained on Monday may not be back with the accounts team until Thursday, by which time the invoice has been sitting in the customer's approval queue without a matching goods receipt.

No reference to the original order. A delivery note that lists products but doesn't include the customer's purchase order number or the original sales order reference means the buyer's finance team has to manually identify which invoice it relates to. That identification step can add several days to the approval process at a busy accounts payable department.

No link between the delivery note and the invoice. Even when a signed delivery note exists, if it's in a filing cabinet and the invoice is in an accounting system, they are two separate records. A customer asking for proof of delivery against invoice 1042 requires a manual search - and during that search, payment waits.

Quantity discrepancies cut both ways

If goods arrive in quantities that differ from the order - even by accident - and no delivery note captures the actual quantity delivered, the buyer may accept excess items under their terms, or reject the invoice on the basis that quantities don't match. Without a signed note confirming what was actually delivered, there is no fast way to resolve it.

How Zigaflow Delivery Notes Close the Gap

Zigaflow generates delivery notes directly from the job or sales order. Line items, quantities, and order references carry over automatically, so there is no manual retyping and no risk of the delivery note showing something different from what was invoiced. Every delivery note is tied to the original record from the moment it's created.

Delivery notes can be sent digitally to the customer or printed for the driver. Once the customer or site contact signs off, that confirmation is stored in the same system as the original quote, the purchase orders raised for the job, and the invoice. If a customer's accounts team asks for proof of delivery three weeks later, it takes seconds to retrieve and forward with the correct invoice reference attached.

For businesses running multiple jobs at the same time - a promotional merchandise distributor with 30 live orders, or a furniture dealer managing several concurrent installations - that connected record means no manual cross-referencing between filing systems. When an invoice comes due, the delivery documentation is already there.

Check delivery notes before chasing payment

Before following up on any overdue invoice, confirm that the corresponding delivery note is on file, signed, and references the correct order number. If it isn't, resolve that first. Many invoices categorized as overdue are simply waiting on a goods-receipt confirmation the customer hasn't filed internally.

Getting Paid Starts Before You Send the Invoice

The FSB estimates that the average small business is owed around £22,000 in overdue invoices at any one time. Not all of that is customers who are unwilling to pay. Some of it is invoices held up in approval processes because the delivery documentation never arrived cleanly, or can't be located when the customer's finance team needs it.

A signed, linked, digital delivery note does not guarantee payment - nothing does. But it removes one of the most common friction points between goods leaving your door and money arriving in your account. And in an environment where proposed UK payment reforms are pushing buyers to dispute or pay within 30 days of receiving an invoice, having delivery records that are accurate, complete, and instantly retrievable is a practical advantage rather than an administrative nicety.

delivery notesproof of deliverylate paymentcash flowinvoicingpayment disputes

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