Invoice Finance for Manufacturing Companies: A Complete Guide for UK Businesses

Manufacturing businesses often face a gap between completing production runs and receiving payment from buyers. Invoice finance releases cash tied up in unpaid invoices, helping manufacturers cover raw material costs, meet payroll and fund the next production cycle. This guide explains how invoice finance works for UK manufacturers, what lenders look for, and how to choose the right facility.

In short

  • Invoice finance suits manufacturers well because invoices are typically for goods already delivered, giving lenders clean, verifiable debt to advance against.
  • Advances of 80 to 90 percent of invoice value are common in manufacturing, with funds available within 24 hours of raising an invoice.
  • Factoring suits smaller or faster-growing manufacturers; invoice discounting suits those with strong credit control and higher turnover.
  • Lenders will scrutinise concentration risk, customer creditworthiness, and whether invoices are free from retention or stage-payment clauses.
  • Always check whether your facility is recourse or non-recourse, particularly if you supply a small number of large trade customers.

Why cash flow is a persistent challenge for manufacturers

Manufacturing businesses carry a heavier working capital burden than most service-based companies. Raw materials must be purchased and paid for before production begins. Labour costs accumulate throughout the production run. Finished goods may sit in a warehouse for days or weeks before despatch. Only then does an invoice get raised, and the customer may have 30, 60 or even 90-day payment terms.

The result is a long cash conversion cycle. A business turning over £2 million a year with 60-day debtor days can have £330,000 or more permanently locked in outstanding invoices at any given moment. That is cash which cannot be used to buy the next batch of materials, invest in equipment or take on a larger contract.

Invoice finance directly addresses this problem by converting unpaid invoices into working capital within 24 hours of raising them, rather than waiting for the buyer to pay.

How invoice finance works for a manufacturing business

When a manufacturer raises an invoice to a trade customer, the invoice finance provider advances a percentage of the face value, typically between 80 and 90 percent, directly into the business bank account. The remaining balance, less fees, is released once the customer pays.

For a manufacturer supplying a retailer on 60-day terms with a £50,000 invoice, an 85 percent advance releases £42,500 almost immediately. The provider collects £50,000 from the retailer at day 60. After deducting the discount charge and any service fees, the remaining balance is forwarded to the manufacturer.

The facility grows in line with sales. As turnover increases and more invoices are raised, the available funding increases automatically. This makes invoice finance particularly well suited to manufacturers winning larger contracts or entering new supply relationships, where a traditional overdraft limit would quickly become inadequate.

Factoring versus invoice discounting: which suits manufacturers

Manufacturers have access to both main forms of invoice finance. The choice depends largely on business size, the strength of internal credit control, and whether the manufacturer wants the lender to remain invisible to customers.

Invoice factoring means the lender takes over credit control and collects payment directly from trade customers. All communications come from the factor, often using a dedicated collection address. This suits smaller manufacturers, or those without a dedicated credit control function, as it removes the administrative burden of chasing payment.

Invoice discounting is confidential. The manufacturer retains its own credit control, customers pay into a trust account that mirrors the manufacturer's own bank details, and the lender is not visible in the relationship. This suits manufacturers with a turnover above roughly £500,000, an established finance team, and customers who might react negatively to a third-party collector.

Some lenders offer selective or spot facilities, allowing manufacturers to fund individual invoices rather than the entire debtor book. This can work for businesses with occasional large orders rather than a steady flow of invoices.

What lenders look for when underwriting a manufacturer

Underwriters assess manufacturing businesses differently from service companies. Several factors specific to the sector will receive close attention during the application and annual review.

Invoice quality. Lenders want invoices that represent completed delivery of goods, with no outstanding disputes, retention clauses or stage-payment conditions. Invoices subject to retention, common in construction-related manufacturing or fit-out supply, may be excluded from the eligible ledger entirely.

Concentration risk. If one customer accounts for more than 25 to 30 percent of total debtors, most lenders will impose a concentration limit, restricting how much they will advance against that single debtor. A manufacturer supplying a single large supermarket or automotive OEM needs to declare this early.

Customer creditworthiness. Lenders run credit checks on each debtor. Customers with County Court Judgements or poor payment history may be ineligible, reducing the usable ledger.

Dilutions. Credit notes, rebates and volume discounts issued after an invoice is raised reduce the value of the ledger. High dilution rates, above around 5 percent, will concern lenders and may reduce the advance rate offered.

Security, personal guarantees and debentures in manufacturing facilities

Invoice finance lenders almost always take a first fixed and floating charge over a company's assets via a debenture registered at Companies House. For a manufacturing business, this charge will typically cover stock, plant, machinery, book debts and cash. It is important to check whether an existing bank or asset finance lender already holds a debenture, as this creates a priority dispute that will need resolving before a new invoice finance facility can be activated.

Personal guarantees are common for smaller manufacturers or businesses that have been trading for fewer than three years. Directors should treat a personal guarantee seriously, seek independent legal advice before signing, and understand exactly what sum and what circumstances could trigger a call on the guarantee.

Where a manufacturer has existing hire purchase or asset finance agreements, the lender may require a Deed of Priority, clarifying which creditor ranks first against specific assets. This is a legal document and should be reviewed by a solicitor before execution.

Costs to expect and how to compare providers

Invoice finance for manufacturers involves two main cost elements. The discount charge is the interest cost, expressed as a margin over the Bank of England base rate (currently 4.50 percent as of 18 March 2026) or as a fixed percentage. Margins for manufacturing businesses typically range from 1.5 to 3.5 percent above base rate, depending on turnover, ledger quality and the lender's risk appetite.

The service charge covers administration, credit control (in a factoring arrangement) and ledger management. It is usually expressed as a percentage of annual turnover and typically ranges from 0.3 to 1.5 percent. Spot and selective facilities carry higher per-invoice fees.

Minimum monthly fees, audit fees, same-day payment fees and arrangement fees can add meaningfully to the headline rate. Always ask for a full fee schedule and model the total annual cost against your projected turnover. A provider quoting a lower discount rate but charging a minimum monthly fee of £500 may cost more than a provider with a slightly higher rate and no minimum.

Practical steps to set up invoice finance as a manufacturer

Most manufacturers can complete the application process within two to three weeks if documentation is prepared in advance. The following steps reflect the typical sequence with a regulated UK provider.

First, prepare your last two years of filed accounts, your most recent management accounts, a current aged debtors report, and a list of your top ten customers with their trading history. Lenders will use this to assess ledger quality and set initial advance rates.

Second, review your existing financing arrangements. Identify any debenture holders and notify them early. If a Deed of Priority is needed, instruct a solicitor promptly as this step can delay drawdown by one to two weeks.

Third, obtain at least two or three quotes from providers with manufacturing experience. The FCA-regulated broker or a member of UK Finance's Asset Based Finance Association can help identify suitable lenders.

Finally, before signing, read the minimum term, the notice period required to exit, and the minimum fee clauses. Manufacturing businesses signing a 12-month facility with a six-month notice period are effectively committed for up to 18 months if they want to exit cleanly at first renewal.

Checklist

FAQs

Can a manufacturer use invoice finance if it supplies goods on consignment or sale or return terms?

No. Invoice finance requires that title to goods has passed to the buyer and the invoice represents a genuine, unconditional debt. Consignment and sale or return arrangements mean ownership has not transferred, so the invoice is not eligible. Lenders will ask you to confirm the basis on which goods are sold and may exclude specific debtors or invoice types from the facility if conditions are attached.

What happens if a customer rejects goods or raises a dispute after the advance has been paid?

If a buyer disputes an invoice and refuses to pay, the lender will typically ask the manufacturer to repay the advance on that invoice. Under a recourse facility this happens automatically after a set period, usually 90 days from the invoice due date. Under a non-recourse facility the lender absorbs the bad debt, though disputes based on quality or delivery failure are usually excluded from non-recourse protection, which covers insolvency only.

Will my customers know I am using invoice finance?

Under invoice discounting, no. Customers pay into a trust account in your company name and the lender remains confidential. Under factoring, customers will see correspondence and payment instructions from the factor. Most trade customers in manufacturing are familiar with factoring arrangements and it rarely affects relationships, though it is worth considering how key accounts might react before choosing between the two products.

Is there a minimum turnover to qualify for invoice finance as a manufacturer?

Most high street and independent invoice finance providers set a minimum annual turnover of around £100,000, though some specialist or fintech lenders will consider businesses turning over £50,000 or more. Below these levels, spot or selective invoice finance products may be more accessible. Above £500,000 turnover, the range of providers and the competitiveness of pricing improves considerably.

How quickly can a manufacturing business access funds after approval?

Once the facility is fully documented, the debenture registered and any Deed of Priority in place, the first drawdown can usually be made within 24 to 48 hours of submitting the initial schedule of invoices. The overall time from application to first drawdown is typically two to four weeks, depending on the complexity of existing security arrangements and how quickly documentation is returned.

OM

Oliver Mackman

Director, Market Invoice

Oliver leads Market Invoice's editorial and comparison research. With a background in UK commercial finance, he oversees provider analysis, rate verification, and industry reporting across all verticals.

Last reviewed: 4 June 2026