Invoice Finance Fees

Invoice finance unlocks cash tied up in unpaid invoices, giving UK businesses fast working capital without new debt.

Updated: 10th March 2026

Invoice Finance Fees michelle profile

Written by Michelle Dymond

Invoice Finance Fees profile

Reviewed by Andrew Parry

What are the core costs of invoice finance?

Invoice finance enables UK businesses to improve their cash flow by releasing funds from unpaid invoices, providing faster access to working capital without waiting for customers to pay.

It addresses one of the biggest challenges for SMEs: lengthy payment terms that strain cash flow and restrict growth. Yet, while it offers liquidity and flexibility, the real cost of invoice finance is often misunderstood.

The majority of UK finance providers advertise a low headline invoice finance rate; however, in practice, total costs vary widely depending on turnover, industry, and facility type. Beneath that rate are multiple layers of charges that can add significantly to the overall cost.

This guide explains the different components of invoice finance pricing, highlights hidden fees, and helps you calculate your actual cost with our invoice finance calculator below.  

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Invoice Finance Calculator

This invoice finance calculator models your total cost by combining the service fee, discount charge, and optional add-ons. It reflects the structure explained in this guide.

Invoice Finance Calculator - MerchantSavvy

Invoice Details

Value of Outstanding Invoices £50,000
£1,000 £500,000
Advance Rate 75%
10% 95%
Fee 2.5%
1.0% 5.0%

Finance Details

Advance Amount
£37,500 (75%)
Final Amount Paid
£36,563
Will be paid to you when your client has paid the invoice in full and within the agreed invoice term.
Fees
£938

Invoice finance fees typically consist of two elements: the service fee (sometimes called the factoring fee) and the discount charge (which represents interest on the funds advanced). These combine to form your total borrowing cost.

The service fee (factoring fee)

The service fee (sometimes referred to as the factoring fee or administration fee) covers the administration and management of your facility. It pays for ledger management (if using factoring), credit control, and account servicing. Most lenders calculate this as a percentage of your total invoice value.

Typical ranges:

  • Invoice factoring: 0.5% – 3.0% of the invoice value
  • Invoice discounting: 0.5% – 1.5% of the invoice value

This fee is usually charged monthly and may include a minimum usage requirement. Smaller firms or businesses with less predictable invoice volumes may face higher rates.

Example:
A construction firm factoring £200,000 per month at 1.5% pays £3,000 in service fees, excluding interest.

The discount charge (interest rate)

The discount charge is the interest you pay on the funds drawn against invoices. It covers the cost of borrowing the money for the period the funds are outstanding.

The fee is calculated as an annual percentage rate (APR) on the advanced funds, typically calculated on a daily basis but paid monthly. Therefore, the longer your customer takes to pay the invoice, the greater the discount charge you will accrue.

Most lenders calculate this fee using the Bank of England base rate or SONIA (Sterling Overnight Index Average).

For lower-risk, well-established businesses, discount margins are often around 2% – 3.5% over the Bank of England base. For smaller or higher-risk firms, margins can rise to around 4% – 6% above the base.

Factoring vs. Discounting: How Does the Cost Differ?

The primary difference in cost between invoice factoring and invoice discounting lies in the level of service provided.

Feature Invoice Factoring Invoice Discounting
Visibility to customers Your customers pay the factor directly You retain control of collections
Service Fee range Higher: 0.75% to 3% Lower: 0.5% to 2.0%
Discount Rate range Higher: 3% to 6% above base Lower:  0.2% to 0.5% above base
Credit control Handled by the finance provider (included in the higher Service Fee) Handled by your business
Typical users SMEs and fast-growing firms or those needing outsourced credit control. Established businesses with higher turnover and solid in-house credit control.

Established businesses with higher turnover and solid in-house credit control.

Factoring can work out more expensive because it includes debtor management and collections. Discounting is cheaper but requires robust internal finance processes.

6 fees invoice finance lenders often hide

Hidden fees can substantially affect your overall cost of using invoice financing. Some are unavoidable; others can be negotiated or waived.

1. Arrangement or setup fees

Arrangement fees are a one-off charge to cover the initial administrative and legal work required to set up the facility, including audits and document preparation.

The fees are most often charged as a percentage of the total funding facility, typically within 1% – 2%. Approximately 20% of invoice providers charge these fees as a fixed fee instead which can range from a few hundred to several thousand pounds.

Some lenders offset or waive this fee for high-value clients.

2. Minimum volume fees

Some contracts require you to finance a minimum value of invoices per month, quarter, or year.

If your monthly invoice volume drops below an agreed level, the provider charges you a “top-up” fee to meet the service charge target, even if you haven’t utilised the full facility. The minimum volume fee can cost several hundred pounds monthly.

For example:

  • Facility minimum: £100,000 per month with a 1% service fee.
  • Actual use in one month: £60,000.
  • Fee: £1,000 is still charged as there was a £1,000 minimum fee (1% of £100,000).

Be aware that a small number of invoice finance providers quote a minimum monthly fee that exceeds the fee expected to be earned if the expected invoice totals are achieved. This means you would still be subject to a monthly minimum charge even if you met your minimum monthly invoice amount. In the example above, they may charge a minimum fee of £1,100.

You need to be wary of this when comparing quotes to ensure that a low service charge percentage is not superseded by a higher minimum charge that will be due.

3. Reconciliation fees

Reconciliation fees are small administrative charges for resolving discrepancies, processing manual requests, or handling specific non-standard transactions in your account. Examples include processing a misallocated customer payment, resolving a complex credit note, or correcting errors made in submitting the ledger.

Reconciliation fees are charged only when a specific event requires extra effort to reconcile your accounts, and they are usually listed separately as a “disbursement” or “ancillary” fee. It is usually a fixed charge per incident or per hour of work (e.g., £25 per misposted payment).

4. Maintenance fees

A maintenance fee, also known as a management fee, is an alternative or supplemental charge for administration. It is usually a fixed monthly or annual charge, or a percentage of your overall facility limit.

  • Fixed fee example: A flat £50 charge is applied every month, regardless of the number of invoices you finance.
  • Fixed fee based on limit example: 0.1% of your £200,000 facility limit, charged monthly.

It covers the minimum cost of keeping your account open and the facility available, even if you have a low usage month.

Note: the maintenance fee (fixed /base administrative cost), which is charged monthly, differs from the service fee (the primary administrative cost), which is charged every time you submit an invoice (or against total monthly turnover).

5. Termination and notice fees

Ending an invoice finance facility early often requires 3-6 months’ notice or a flat termination charge.

The termination fee can be severe, sometimes amounting to a percentage of your remaining projected service fees or a fixed lump sum. Review the exit clause before signing the contract.

6. Bad debt protection and non-recourse costs

Bad Debt Protection (BDP), also known as Non-Recourse,  is a financial product, often an add-on to invoice finance, that provides a safety net against a customer failing to pay due to insolvency or default.

It is a popular alternative to taking out a credit insurance policy, which can be more expensive.

The cost of the bad-debt protection/non-recourse option starts at around 0.35% of the invoice total funded and can be as high as 1%. The level you are quoted will depend on the type of facility that you require and the nature of your business. It can be worthwhile for sectors with high concentrations of debtors.

Scenario 1: Small Trader

Factoring – outsourced credit control

  • Invoice Value: £10,000
  • Advance Rate: 85% (£8,500 advanced)
  • Payment Terms: 30 days
  • Service Fee: 2.5% (High-end for factoring/small turnover)
  • Discount Charge: 3.0% p.a

Scenario 2: Large Recruiter

Discounting – Confidential

  • Invoice Value: £50,000
  • Advance Rate: 90% (£45,000 advanced)
  • Payment Terms: 60 days
  • Service Fee: 0.8% (Low end for discounting/large turnover)
  • Discount Charge: 2.0% p.a.
Invoice Finance Fees Invoice Factoring
Invoice Finance Fees Invoice Discounting

Factors that influence your final invoice finance fees

Several factors will determine what your final costs of invoice financing will be:
  • Turnover: Higher turnover typically secures lower rates, as it represents a lower risk and greater volume for the provider.
  • Industry risk: Certain sectors (e.g., construction) are often considered higher risk due to payment legislation or common disputes, which can increase costs. Or sectors with long payment terms or high customer concentration face higher rates.
  • Customer creditworthiness: The credit profile of your customers is often more important than your own, as they are the ones who will ultimately be responsible for paying the debt; therefore, debtor quality results in lower discount charges.
  • Contract length: Longer contracts may secure lower margins but include termination penalties.
  • Facility Type & Advance Rate: Discounting is cheaper than factoring. A higher advance rate (e.g., 90% vs. 75%) increases the amount you borrow, which in turn increases the discount charge.
  • Recourse vs. Non-Recourse: Non-recourse (with BDP) is always more expensive due to the cost of the credit insurance.

Compare UK Invoice finance providers by type

Invoice finance rates in the UK are highly bespoke and depend almost entirely on your business’s annual turnover, industry, customer base, and the type of facility (Factoring vs. Discounting). Providers rarely publish fixed rates. The table below shows broad market guidance ranges by provider type, rather than exact prices from any single lender. Your actual quote will depend on your profile and the outcome of negotiations.
Provider type Typical advance rate on invoices Typical service fee range Typical discount margin over base Best for
High street banks Around 75% to 90% Often toward the lower end for larger firms Around 2% to 4% above base for stronger firms Established businesses with solid balance sheets and stable turnover
Specialist invoice finance providers Around 80% to 95% Roughly 0.5% to 3% of the invoice value or turnover Around 2.5% to 5% above base, depending on risk SMEs and growing firms that want flexible funding and sector expertise
Selective or spot factoring platforms Up to around 80% to 90% on chosen invoices Higher per-invoice fee for one-off use Often priced as a single blended percentage per 30 to  90 days Businesses that only want to fund occasional invoices or specific debtors
Treat these figures as a guide only; quotes from individual lenders may fall outside these ranges, depending on risk, sector, and structure. Compare the different types of invoice finance, lenders and typical fees

Cost vs. benefit: when are the fees worth it?

Invoice finance is most effective when consistent working capital is more valuable than the fees charged. For growing firms with reliable invoices, the benefits often outweigh the expense. There are several scenarios in which businesses view the benefits of invoice finance fees outweigh the costs including:
  • Providing cash flow stability: Smoothing revenue gaps caused by late payments.
  • Enabling faster growth: Funding expansion without taking on a traditional loan. For example, if you need to hire staff quickly or purchase stock to fulfil large, new contracts, but your working capital is tied up in slow-paying customers.
  • Providing supplier leverage: Enabling faster supplier payments and discounts.
  • Meeting payroll: In industries such as recruitment, cash is required to pay temporary staff before the client settles the invoice.
  • Smoothing out seasonal income fluctuations: Bridging cash flow gaps during peak trading seasons without committing to long-term borrowing.
  • Time savings (factoring): The cost of factoring is often offset by the time and resources you save by completely outsourcing credit control.
However, invoice finance is less viable when facility use is irregular or turnover is declining.

Compare the costs of the alternatives to invoice finance

Invoice finance often sits between a loan and an overdraft in terms of cost, but it offers greater flexibility for businesses with growing turnovers.
Financing Alternative Cost Structure Typical UK Rate Key Drawback vs. Invoice Finance
Unsecured Business Loan Fixed interest rate (APR) on the full amount borrowed 4% – 15% APR (Simple Interest) Requires strong credit history; Fixed repayment schedule regardless of sales/cash flow.
Bank Overdraft Annual arrangement fee + interest on the amount overdrawn 6% – 11% APR Flexible but has a fixed limit; can often be withdrawn by the bank without warning; not all businesses qualify.
Selective/Spot Factoring Higher service fee for single invoices; No long-term contract 3% – 5% of invoice value (Per-invoice fee structure) More expensive than “whole-book” finance for ongoing use; administrative effort to select invoices.
Merchant Cash Advance Factor rate (fixed fee) + repayment as % of future card sales Factor Rate 1.2 – 1.5 (Repaying £1.20 – £1.50 for every £1 borrowed) Very expensive; Repayment accelerates with good sales, potentially straining cash flow unexpectedly.

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