What is Invoice Finance (+ How Does It Work)?
Written by the InvoiceWise SME Advisory TeamWe help UK business owners navigate the complex world...
Think of it as a pay-as-you-go cash injection. Instead of agreeing to run every single customer invoice through a funding facility, you simply select one or two high-value invoices and draw down cash against those.
It is often called spot factoring. You raise an invoice for a reliable B2B customer. You upload that specific invoice to the lender. They advance you a large percentage of the total value, often within 24 hours. When the customer pays the invoice on their usual 60-day or 90-day term, the lender takes their fee and passes the remaining balance back to you.
It gives you working capital precisely when you need it. No massive long-term contracts. No handing over your entire accounts receivable process.
Not every lender offers a selective facility. Many traditional banks want your whole ledger because it gives them predictability. You need specialist providers who actually have an appetite for spot finance, and even then, their terms vary wildly.
Lender appetites are completely different. Some specialist providers set strict minimum invoice values of £10,000 or more before they will even look at a deal. Others take a much more flexible approach and will happily fund a £2,000 invoice for a younger startup.
When choosing a provider, you need to look at recourse. If a customer goes bust, a recourse facility means you are still liable for the debt. Non-recourse facilities push that risk onto the lender, giving you extra protection, but the trade-off is a higher service fee.
Advance rates and setup speeds are critical when comparing providers. Selective finance is designed to be fast. If a provider's internal approval process takes three weeks every time you want to upload an invoice, the facility won't solve your cash flow bottlenecks.
You are in complete control. If you have a great month for cash flow, you don't have to fund anything. If a massive order drains your reserves, you can spot-fund two invoices the very next day. It scales perfectly with your actual needs.
Traditional finance contracts can lock you in for 12 or 24 months. Spot facilities are transactional. You fund an invoice, the customer pays it, and the deal is done. You can walk away without facing heavy exit penalties.
Whole-ledger facilities often come with minimum monthly service fees. With selective financing, you literally only pay for the cash you draw down. If you don't use it, you don't pay. It is one of the most cost-effective strategies to improve cash flow during tight periods.
Depending on the provider you choose, this setup can operate as confidential invoice finance. Your clients just pay into a designated trust account. They never need to know you used a lender to bridge a gap.
You might have incredible orders, but a dangerously thin balance sheet. That combination is common. Founders use selective finance to turn their first big invoices into working capital for hiring, stock, or equipment without taking on fixed debt.
It is incredibly common for growing B2B firms to have one or two massive corporate clients who insist on 90-day payment terms. You can use selective finance to fund just those slow-paying accounts while letting your 30-day clients pay you normally.
If your business makes 80% of its revenue in a three-month window, locking into an annual whole-ledger contract makes zero sense. Selective finance lets you draw down heavy amounts of cash during your busy season and drop to zero usage during your quiet months.
Selective invoice financing can feel complex if you’re seeing it for the first time. We simplify the process so you can compare offers so you can spend your time growing your business.
We work with regulated UK lenders and take compliance seriously. You know exactly who you are dealing with, what their terms are, and what to expect at every step of the setup process.
We focus on helping you find a facility that supports your growth. We translate the jargon, point out the hidden minimum usage fees, and help you find competitive terms that actually make sense for your margins.
Once your selective facility is set up and your debtor is approved, funds can move quickly. For many of our clients, the advance arrives in their account within 24 to 48 hours of raising the invoice.
You are not tied to a single bank's strict criteria. Our network includes a wide range of UK invoice finance providers, allowing you to weigh up different offers and lenders' appetites before you commit.
It is incredibly easy to get these two confused. Both involve getting cash advances against unpaid invoices. The mechanics under the hood are just built for different goals.
When you weigh invoice factoring vs invoice finance (specifically selective finance), it comes down to commitment and control. Invoice factoring usually requires you to submit your entire sales ledger. The lender also takes over your credit control. They ring your clients. They chase the late payments.
Selective finance is purely transactional. You choose one invoice. You submit it. Depending on the setup, you still chase the payment yourself. It is a precision tool rather than a complete overhaul of your finance department.
Going straight for the lowest headline interest rate is a trap. A cheap facility that hits you with massive transfer fees or refuses to fund your biggest client will cost you much more in the long run.
First, compare your options. Check the setup fees. Ask if they require personal guarantees. Look closely at their debtor limits. If your entire £50,000 cash flow gap relies on one single customer paying up, will the lender fund the whole amount?
You need a partner who moves fast. Selective finance is about speed. If their approval process takes three weeks every time you upload an invoice, the facility is useless to you.
We only introduce you to lenders that meet UK regulatory standards. That gives you an extra layer of protection and oversight.
Your business data is handled under strict privacy rules. You stay in control of what’s shared and why.
Modern encryption and security processes are in place to keep your information safe while you explore your options.
Let’s clear up a few things that hold business owners back.
“It is too expensive to use.”
Actually, because you only pay fees on the specific invoices you fund, it is often much cheaper overall than paying a monthly service fee on a whole-ledger facility you barely use.
“Lenders only want massive invoices.”
Not true. While some traditional banks have high minimums, modern fintech lenders are perfectly happy to spot-fund invoices as low as £2,000.
“It takes forever to get approved.”
The initial facility setup might take a few days to run KYC checks. But once you are onboarded, spot funding an invoice usually takes less than 24 hours.
Invoice financing is one option in a wider set of working capital tools. If you’d prefer a different balance of control and cost, there are other routes to explore.
You still use unpaid invoices to secure funding, but you keep control of collections. Customers usually pay into a dedicated account, and the facility is often more discreet.
For firms that want to keep funding arrangements completely behind the scenes, confidential facilities can provide funding while leaving customer contact unchanged.
Factoring hands the credit control over to the lender. If your team spends way too much time ringing up late payers, this facility takes that massive headache off your desk while getting you paid on day one.
Share a few details about your business, the size of your invoices, and how you’d like to use the facility. The initial form is short.
We introduce you to suitable lenders so you can review different structures, rates, and contract terms side by side.
Once you’ve chosen a provider and your facility is in place, you can start submitting invoices and receiving advances against them.
Written by the InvoiceWise SME Advisory TeamWe help UK business owners navigate the complex world...
Written by the InvoiceWise SME Advisory Team Our team has spent more than a decade...
Written by the InvoiceWise SME Advisory TeamWe help UK business owners navigate the complex world...
Written by the InvoiceWise SME Advisory Team Last Updated: April 2026 Our team has over...
We provide flexible invoice finance solutions that unlock cash tied up in unpaid invoices, improving cash flow, and allowing businesses to invest in growth opportunities. Our tailored solutions are suited to support businesses of all sizes.
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Disclaimer: The information on our site is provided as general information only and does not in any way constitute financial advice. We do not provide financial advice or make recommendations regarding our financial solutions. Any information, guides, or calculators are for illustration purposes only. Before you make any financial decision, you should conduct your own financial diligence where appropriate.