Invoice Finance Guide

What is invoice finance?

A clear guide to invoice finance, how it works and how UK B2B businesses can use unpaid invoices to support cashflow and growth.

Quick answer

Invoice finance explained simply

Invoice finance is a way for a business to access funding against unpaid customer invoices, rather than waiting for customers to pay on their normal payment terms.

When a business sells to other businesses on credit terms, cash can be tied up in unpaid invoices for 30, 60, 90 days or longer.

Invoice finance can help by releasing a percentage of the invoice value earlier. This can improve cashflow, support working capital and reduce the pressure created by long payment terms.

The right facility depends on how your business invoices, how you manage customers, whether confidentiality matters and whether you need support with collections.

Simple summary: invoice finance turns unpaid B2B invoices into working capital before the customer has paid.

How it works

The typical invoice finance process

The exact process depends on the facility type and provider, but invoice finance usually follows a simple pattern.

1

You raise invoices

Your business supplies goods or services and raises invoices to B2B customers.

2

Funding is advanced

A percentage of eligible invoice value can be released before the customer pays.

3

Customer pays

The customer pays the invoice according to the agreed terms and facility structure.

4

Balance is settled

The remaining balance is reconciled after fees, charges and any agreed deductions.

Decision checkpoint

The right facility depends on how your business wants to manage customers and cashflow.

Control Do you want to keep collections fully in-house?
Support Would your team benefit from help with debtor management?
Flexibility Do you want to fund the full ledger or selected invoices?

Invoice finance may suit businesses that need:

  • Working capital tied up in unpaid B2B invoices
  • Support managing long customer payment terms
  • Funding for growth, contracts or expansion
  • A facility linked to sales and invoice values
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It may be less suitable where:

  • The business does not sell to other businesses
  • Invoices are low value or highly disputed
  • Customers do not have clear payment terms
  • Another funding structure may be more appropriate
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FAQs

Invoice finance questions

Common questions from UK B2B businesses learning about invoice finance.

What is invoice finance?

Invoice finance is a funding facility that can release cash against unpaid customer invoices, helping businesses access working capital before customers pay.

How does invoice finance help cashflow?

It can reduce the delay between raising an invoice and receiving payment, which may help with payroll, suppliers, growth, stock, overheads or project costs.

Is invoice finance only for large businesses?

No, but Invoice Advance focuses on established UK B2B Limited Companies and PLCs, typically with turnover from £1m to £250m.

Is invoice finance confidential?

Some facilities can be confidential, especially invoice discounting structures. Suitability depends on your systems, debtor book, credit control and funder criteria.

What is the difference between factoring and discounting?

Factoring often includes collections and debtor management support. Discounting usually lets your business keep more control over collections and customer relationships.

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