How Service Fees and Discount Charges Work on Consulting Invoice Finance



Consulting invoice finance fees usually break down into two main charges: a service fee (0.25%–3% of turnover) covering admin and credit control, and a discount charge (1.5%–4% over the Bank of England base rate) calculated daily on the cash you draw. Most consultancies pay between 1.5% and 5% of invoice value in total, depending on facility size and risk.
The two core charges every consultancy pays
Every invoice finance agreement contains the same two pricing components, regardless of which lender you use. Understanding how each one is calculated is the only way to compare quotes fairly, because providers like to bundle, rename, or split these fees to make headline rates look cheaper than they are.
Service fee (the management charge)
The service fee is a percentage of your gross annual turnover. It pays for the lender running the facility: credit checks on your clients, sales ledger management, statement issuing, and chasing payment if you take factoring rather than confidential discounting. Rates typically sit between 0.25% and 3%. A boutique strategy consultancy turning over £600,000 with a 1.5% service fee would pay £9,000 a year just for the admin layer.
Lower turnover means a higher percentage. The Bank of England publishes the base rate that underpins most discount calculations, and you can check the current level on the Bank of England rate page.
Discount charge (the cost of the cash)
The discount charge is interest on the funds you draw against your invoices. It's expressed as a margin over base rate, applied daily on the outstanding balance. If base rate is 4.25% and your margin is 2.5%, you pay 6.75% annualised on whatever cash you've drawn. Draw £80,000 for 45 days and the charge works out at roughly £665.
This is the fee most consultancies underestimate. Long client payment cycles (60 or 90 days) compound the cost because you're paying interest every single day until the client settles.
Fees that don't appear in the headline quote
Headline rates rarely tell the full story. Six additional charges show up in the small print, and any one of them can add hundreds or thousands to your annual cost.
- Arrangement fee: a one-off setup charge, usually £500 to £5,000 depending on facility size. Read the Arrangement Fees definition for context on how lenders justify these.
- Minimum monthly fee: if your invoicing dips, the lender still bills a floor amount. Common on facilities under £500,000.
- Credit limit fee: a charge per debtor for setting a credit line, sometimes £15–£30 per client per year.
- CHAPS or same-day transfer fee: £25–£35 each time you request fast settlement.
- Refactoring fee: kicks in when an invoice ages past 60, 90, or 120 days. Often 0.5% to 2% of the invoice value.
- Termination or early exit fee: leaving before the contract end can cost three months of service fees.
The Financial Conduct Authority does not regulate commercial invoice finance for limited companies in the same way as consumer credit, so disclosure standards vary. The FCA guidance on invoice finance sets out where its remit begins and ends.
How the maths actually works on a consulting invoice
Take a worked example. A management consultancy raises a £40,000 invoice with 60-day payment terms. The lender advances 90% (£36,000) immediately and holds back £4,000 until the client pays.
That's 2.27% of the invoice value to receive cash 60 days early. Run your own numbers through the Invoice Finance Calculator to model your facility before signing anything. If you're factoring rather than using confidential discounting, also try the Invoice Factoring Calculator for a like-for-like comparison.
What drives your final price
Two consultancies of similar size can get quoted very different rates. The variables lenders weigh most heavily are listed below.
Turnover and facility size
Bigger facilities get better pricing. A consultancy with £3m turnover might secure a service fee of 0.4%, while a £400,000 turnover firm pays 2%. Once you cross £1m in funded invoices, the negotiating dynamic shifts. Our breakdown on the 1m Invoice Finance Loan shows where the price breaks tend to land.
Debtor concentration and quality
If 70% of your billing goes to one client, lenders see concentration risk and price accordingly. Blue-chip debtors (FTSE 350, central government, major PLCs) attract lower margins. A consultancy invoicing the NHS or a Magic Circle law firm will pay less than one invoicing small private companies.
Sector and contract type
Time-and-materials billing is easier to finance than fixed-fee retainers, and milestone-based project work sits somewhere in between. Disputes are the lender's enemy, and consulting work occasionally generates them. Sectors with stage-gate billing (IT consultancy, change programmes) are sometimes treated similarly to trade finance for wholesalers and distributors in terms of how the lender verifies delivery.
Selective versus whole-turnover
If you only want to finance one or two invoices rather than the whole book, expect to pay a premium of 0.5%–1.5% on the discount margin. The trade-off is flexibility. See our guide to single invoice finance for when this makes sense.
Comparing quotes from different lenders
The biggest mistake consultancies make is comparing service fees alone. A 0.8% service fee with a 3.5% discount margin and a £4,000 arrangement fee will almost always cost more than a 1.4% service fee with a 2% margin and no setup charge. Calculate the all-in annual cost.
Assumptions: £800,000 turnover, average 55-day payment, 85% advance rate, base rate 4.25%. Lender B wins despite the higher service fee. When you're shopping around for invoice finance for consulting firms, build a spreadsheet that plugs each quote into the same volume and timing assumptions.
Head-to-head reviews like skipton business finance versus Close Brothers, or the Ultimate Finance vs Close Brothers Invoice Finance Comparison, are useful for seeing how named providers stack up on pricing structure.
Watch the contract terms, not just the rates
Pricing is only half the deal. The contract length, notice period, and minimum usage clauses determine how expensive it is to leave if the relationship sours.
Notice periods
Most facilities run on rolling 12-month terms with three months' notice. Some lenders push for 24-month minimums with six months' notice. If you sign a two-year deal and want out after 14 months, the early exit charge can easily reach £8,000–£15,000 on a mid-sized facility. The Early Repayment Fees entry explains the typical structures.
Minimum usage
If the contract specifies you must finance at least £500,000 of invoices a year and you only finance £300,000, the lender charges fees as if you'd hit the floor. This catches out consultancies with lumpy billing patterns.
Recourse versus non-recourse
Recourse facilities are cheaper but you carry the bad debt risk. Non-recourse adds 0.3%–1% to the service fee but the lender absorbs losses if your client goes insolvent. For consultancies serving smaller private clients, non-recourse can be worth the premium. The Insolvency Service monthly statistics are worth checking if you want a sense of current default risk in your client base.
Specialist providers worth a closer look
Pricing varies more than most consultancies realise across the specialist end of the market. Smaller, sector-focused lenders often beat the high-street offering on margin but charge higher service fees, or vice versa. Reviewing providers like Easy Invoice Finance alongside the mainstream names gives you a wider price spread to work with.
For consultancies that subcontract or operate as managed service providers uk, selective facilities are often cheaper per invoice because the lender isn't underwriting your whole ledger. The same logic applies to firms using managed service providers finance uk arrangements, where billing flows through a single intermediary.
Other comparisons worth reading before you sign: Skipton Business Finance vs Accelerated Payments Invoice Finance covers the pricing gap between traditional and newer fintech-style providers. For Irish-headquartered consultancies billing UK clients, the selective invoice finance uk page explains cross-border pricing differences.
Practical next steps
Before you sign anything, do four things. First, get at least three quotes and put them through the same calculation: turnover, average days outstanding, advance rate, and all fees combined into an annual figure. Second, ask each lender for a sample contract, not just the term sheet, so you can see the minimum usage and termination clauses. Third, check the lender's reviews and complaint history, and ask for two references from existing consultancy clients of similar size. Reviews of providers like Tally Finance can flag service issues that don't appear in the sales pitch.
Fourth, negotiate. Service fees and discount margins are rarely fixed. Arrangement fees can usually be waived or halved, especially if you're moving from another provider. If your turnover is growing, push for a rate review at six months rather than waiting for annual renewal.
The cheapest quote on paper is rarely the cheapest in practice. Calculate the full annual cost, read the exit terms, and treat the relationship as a three-year decision rather than a one-year one. Consulting cash flow has its own rhythms (long projects, milestone billing, occasional disputes) and the right facility is the one that handles those quirks without penalising you every time an invoice ages past 60 days.
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