How to get a loan to buy a business: what lenders assess, the deposit and security they expect, how the target's accounts drive the loan size, the documents to prepare and the mistakes that get applications declined.
Written by Matt Lenzie · Published 3 September 2026
ML
Advice fromMatt Lenzie · 25-year career banker (Bank of Scotland, Lloyds Banking Group). £400m+ raised for clients.
A loan to buy a business is debt advanced against the earnings and assets of the company being purchased, repaid out of that company's own cash flow. The lender is not really underwriting you: it is underwriting the target, and the question in front of a credit committee is whether the business you want to buy generates enough cash to service the loan with room to spare.
That reframing changes how an application should be prepared. The buyer's experience and equity matter, but the case is won or lost on the target's accounts, the price agreed and the structure proposed. This guide sets out what UK lenders assess, how much they will advance, the deposit and security expected, the documents to have ready, the reasons applications are declined and how long the process realistically takes.
Can you borrow money to buy a business, and who lends?
You can, and there is a deep market for it. Four types of lender compete for UK acquisition loans and they behave differently.
Clearing banks. Barclays, HSBC UK, Lloyds Bank, NatWest and Santander UK all have corporate acquisition teams. Cheapest pricing at an indicative 7% to 10% all-in as at September 2026, the most conservative leverage, and the most demanding on accounts quality and covenant headroom.
Challenger and specialist banks. Allica Bank, OakNorth, Shawbrook, Cynergy Bank and Arbuthnot Latham are active on owner-managed acquisitions, often faster to decision and more flexible on structure, priced modestly above the clearing banks.
Debt funds and cash flow lenders. ThinCats, Caple, Growth Lending, Boost&Co and Frontier Development Capital lend against earnings where there is little to secure, at an indicative 9% to 14%. Larger deals reach the unitranche market.
Asset based lenders. Close Brothers, Aldermore, Arbuthnot Commercial ABL, Secure Trust Bank Commercial Finance, Time Finance, Praetura Commercial Finance and Leumi ABL advance against debtors, stock, plant and property, frequently alongside a term lender.
These are names active in this market, framed for orientation rather than as a recommendation or any indication that a particular funder will consider a specific case. Our lender panel page sets out who does what, and our panel runs to 40+ banks, debt funds and asset based lenders.
What do lenders assess before anything else?
The target's ability to repay, in that order and before your CV. A credit paper is built in roughly this sequence.
The quality and durability of earnings
Two to three years of profitable filed accounts, current management figures, and an adjusted EBITDA the lender is prepared to accept. Then the questions behind the number: how much revenue is contracted rather than repeat, what the largest customer represents as a share of turnover, whether margins have been stable or drifting, and whether the business traded through the last downturn.
Cash conversion
Whether the EBITDA turns into cash. A lender compares operating cash flow with EBITDA and looks for 80% or better; conversion of 50% signals working capital or capital expenditure consuming the profit, and it reduces the debt on offer regardless of the reported earnings. Our guide to what EBITDA is explains where the gap comes from.
Debt service cover in a downside case
The binding test. Free cash flow after corporation tax and maintenance capital expenditure, divided by interest plus scheduled capital repayments, needs to reach 1.20x to 1.30x on the base case and stay above 1.00x in a stressed case. The ratios are worked through in leverage ratios and debt to EBITDA.
The buyer and the management team
Sector experience, a track record of running a business of comparable size, personal credit history, and how much of your own money is going in. A buyer with sector expertise and 35% equity is a far easier case than a first-time buyer with 15%, and where the incumbent management team is staying, that continuity is worth real leverage.
The price
Lenders form a view on value and they will not fund an overpayment. If the market is paying five times earnings for a business of that type and you have agreed seven, the shortfall lands on your equity, not on the loan.
How much can you borrow to buy a business?
Enough to make most deals work, and less than most buyers first assume. The starting point is not a percentage of the price but the cash flow calculation, worked here on an illustrative target.
A business has adjusted EBITDA of £1.8 million. Deduct corporation tax of roughly £330,000 at the 25% main rate and maintenance capital expenditure of £250,000, and about £1.22 million of cash is available for debt service. At a required cover ratio of 1.25x, the structure can carry annual debt service of about £975,000. On a six year amortising loan at an indicative 8.5% all-in, that supports senior debt of roughly £5.4 million, or 3.0x EBITDA.
If the agreed price is £9 million, the senior loan covers 60% of it. Layer in an invoice discounting facility against the debtor book, a vendor loan for part of the balance and the buyer's equity, and the deal funds. If the agreed price is £12.6 million, seven times earnings, the same £5.4 million of senior debt covers 43% and the equity requirement roughly doubles. Nothing about the target changed. The price did. Test your own numbers in the business acquisition loan calculator.
What deposit and equity does a buyer need?
Indicatively, 30% to 50% of enterprise value from the buyer and management as at September 2026, and lenders care about its composition as well as its size.
Cash equity. Money going in from savings, an earlier business sale, released property equity or investors. Lenders will want to see it, evidence its source for anti-money laundering purposes, and see it committed before drawdown.
Vendor loan and deferred consideration. Part of the price left outstanding with the seller, subordinated to the senior lenders. Most banks treat properly subordinated vendor debt as quasi-equity when assessing the buyer's commitment, which makes it the single most useful item in a thin structure.
Management sweat equity. Where a team is buying its own employer, incumbent management is sometimes credited with equity for the value it brings. Our sister site MBOFinance.co.uk deals with management buyouts specifically, and LBO vs MBO compares the routes.
Sponsor equity. Where the buyer's own resources fall short, a private equity house funds the balance in exchange for a shareholding. Our private equity buyout finance page covers how that sits alongside debt.
Buying with nothing down is very close to impossible through mainstream lenders. A senior lender advancing against a target's cash flow needs the buyer to have something at risk, because the equity is the buffer that absorbs the first bad year before the loan is exposed.
What security will a lender take?
More than most first-time buyers expect, and the package is fairly standard.
A debenture over the target and the acquiring company, giving fixed charges over property, plant and book debts and a floating charge over everything else.
A share pledge over the shares in the target, so the lender can take control of the company rather than only its assets.
Cross guarantees between the companies in the group, so each stands behind the others.
Personal guarantees from the directors on smaller deals, often capped at a proportion of the facility, and usually requiring independent legal advice before signing.
Legal charges over commercial property where the target owns its premises, sometimes funded as a separate commercial mortgage line at lower cost.
Key person life cover assigned to the lender where the business depends on one or two individuals.
An intercreditor deed where there is more than one funder, ranking senior debt ahead of mezzanine, vendor loans and shareholder debt.
None of it is unusual and all of it is negotiable at the margins, particularly the cap on a personal guarantee and the definition of what the debenture catches. Those negotiations happen between credit approval and signing, and they are much easier then than afterwards.
Which documents does an application need?
Assembling this pack before approaching lenders is the single biggest determinant of speed. Cases stall on missing information far more often than on credit judgement.
Document
Why the lender wants it
Where it comes from
Three years of filed statutory accounts for the target
To establish trading history, margins and the depreciation and amortisation charges behind EBITDA
Companies House or the vendor
Current year management accounts, monthly if available
To confirm the last twelve months of earnings and that trading has not deteriorated
The vendor or the accountant acting for the target
Adjusted EBITDA schedule with supporting evidence
To agree the number the loan is sized on and test which add-backs are genuine
Buyer, adviser or financial due diligence provider
Aged debtor and creditor listings
To assess working capital, customer concentration and any asset based lending capacity
The accounting system of the target
Three-year integrated forecast: profit and loss, balance sheet, cash flow
To test debt service cover, covenant headroom and the downside case
Buyer with adviser support
Sources and uses schedule
To confirm the whole requirement is funded, including fees, stamp duty and working capital
Buyer or arranger
Heads of terms or the draft share purchase agreement
To confirm price, structure, what is being bought and any deferred elements
The parties and their solicitors
Buyer curriculum vitae, personal assets and liabilities statement
To assess management capability and the equity contribution
Buyer
Proof and source of the equity funds
Anti-money laundering requirements and confirmation the deposit is real
Bank statements, sale completion statements, investor commitments
Details of existing debt, leases and hire purchase in the target
To calculate pro forma net debt, which is often higher than the buyer assumed
The vendor
Customer contracts, licences and property leases
To test whether revenue and premises transfer with the shares
The vendor and legal due diligence
Why do applications for acquisition loans get declined?
Rarely for mysterious reasons. Eight causes account for most declines, and six of them are fixable before an application is submitted.
The price is too high for the cash flow. The commonest cause by a wide margin. Debt service cover comes out below 1.20x and no amount of packaging repairs it.
Not enough buyer equity. A structure with 15% equity and no vendor support asks the lender to take equity risk at debt pricing.
Customer concentration. One customer at 40% of turnover turns an earnings question into a single-contract question. Contracted revenue and long relationships mitigate it; nothing removes it.
The vendor is the business. Where the owner holds the customer relationships, the technical knowledge or the licences, and is leaving on completion, the earnings a lender is asked to lend against may leave with them.
Undisclosed debt in the target. Hire purchase, invoice discounting and lease obligations discovered during diligence rather than declared up front. It changes the leverage and, worse, it changes the lender's view of the buyer.
Accounts that do not stand up. Late filings, qualified audit opinions, large unexplained director loan movements, or management figures that do not reconcile to the filed accounts.
An overreached add-back schedule. Adjusted EBITDA inflated 40% by items that are neither one-off nor evidenced. Credit committees strip them out and lose confidence in everything else in the pack.
Adverse credit or an unexplained history on the buyer. County court judgments, a previous insolvency or a gap in the story. Most of this is survivable if it is disclosed and explained at the outset, and fatal if the lender finds it themselves.
The pattern is worth stating plainly: applications fail on price, on cash flow and on late disclosure. All three are within a buyer's control at the point an offer is made.
How long does the process take, and what does it cost?
Stage
Typical duration
What happens
Debt capacity assessment
2 to 5 working days
Adjusted EBITDA built, senior debt sized against free cash flow, sources and uses drafted
Indicative terms from lenders
1 to 3 weeks
The case goes to selected banks, debt funds and asset based lenders for competing terms
Credit approval
2 to 4 weeks
Full credit paper, management meeting, sensitivity analysis, covenant setting
Due diligence
3 to 6 weeks, in parallel
Financial and legal diligence, and commercial diligence on larger deals
Documentation
3 to 6 weeks, in parallel
Facility agreement, debenture, intercreditor deed and share purchase agreement negotiated
Completion and drawdown
1 week
Conditions precedent satisfied, security registered, funds released
Total
8 to 14 weeks
Longer where accounts need reconstructing or several funders are involved
On cost, budget lender arrangement fees of 1% to 2% of the facility, legal fees for both the buyer and the lender, financial due diligence from an accountancy firm, and stamp duty at 0.5% of the consideration on a share purchase. Our own fee is an arrangement fee of 1% of the debt raised, payable only on successful drawdown, with any introducer or procuration fee a lender pays us credited against it first, and no fee at all if the transaction does not complete.
What separates an application that gets approved?
Preparation and honesty, in that order. The cases that go through credit first time share the same features.
The debt was sized before the price was agreed. The buyer knew what the cash flow supported and negotiated to it rather than hoping a lender would stretch.
The adjusted EBITDA is defensible. Every add-back is evidenced, and the downward adjustments were proposed by the buyer rather than found by the lender.
The forecast has a downside case. A 15% to 20% earnings reduction is modelled, and the structure still covers its debt service in that case.
Every liability is disclosed at the start. Leases, hire purchase, invoice discounting, disputes, adverse credit history. Nothing that emerges in week six.
The structure is layered. Senior debt for the cheap core, asset based lending against the target's own working capital, a vendor loan for the top slice, equity for the balance.
More than one lender is competing. Terms, covenant levels and fees all improve when a credit committee knows it is not the only one looking.
That last point is most of what an arranger contributes. We are not a lender: we build the case, size the debt, and take it across our panel of 40+ banks, debt funds and asset based lenders so that the terms are competitive and the covenant package leaves room to trade. Behind that sits 25 years in banking with significant transactional experience including leveraged buyouts and acquisitions, and £400m+ raised, which mostly means knowing what a credit paper needs to contain before it is written.
If you have a target in mind, the useful next step is the target's last two years of accounts and its current management figures. From those we can tell you within a few days what the business will support. Read how to finance a business acquisition for the funding routes in detail, our business acquisition loans page for the smaller end of the market, and what a leveraged buyout is for the wider structure, or speak to us about the specific deal.
Your questions, answered
Can you borrow money to buy a business?
Yes, and it is one of the most established forms of UK business lending. Banks, challenger banks, debt funds and asset based lenders all advance money against the earnings and assets of the company being bought, on the basis that the target's own cash flow repays the loan. What you cannot usually do is borrow the whole price: lenders expect the buyer to contribute equity of roughly 30% to 50% of enterprise value, and they size the debt on what the target's free cash flow services with headroom rather than on what the vendor is asking.
How much can you borrow to buy a business?
As an indicative guide for September 2026, senior debt of 50% to 70% of the purchase price on a profitable trading company, equivalent to 2.5x to 3.5x adjusted EBITDA, over four to six years. Adding asset based lending against debtors and stock, a vendor loan and mezzanine can take total debt to 3.5x to 5.0x EBITDA. Those are bands rather than entitlements. The real limit is debt service cover: most UK lenders want free cash flow after tax and maintenance capital expenditure to cover interest and capital repayments by at least 1.20x to 1.30x, and that test binds long before the leverage multiple does.
Is a business loan 100% tax deductible?
No. Interest and arrangement fees on borrowing taken out for the purposes of the trade are generally deductible against taxable profits, which at the 25% main rate of corporation tax shelters up to 25 pence in the pound. Capital repayments are not deductible, because repaying principal is not an expense. There is also a ceiling: the corporate interest restriction limits a group's deductible net interest to 30% of tax-EBITDA once net interest expense exceeds £2 million in a period. Your accountant should confirm the position for your structure before you rely on it.
How do I raise money to buy a business?
In layers, cheapest first. Senior bank debt takes the largest slice at the lowest cost. Asset based lending against the target's debtors, stock and plant releases cash from its own balance sheet without adding to term debt. A vendor loan leaves part of the price outstanding with the seller and reduces the equity you need on day one. Mezzanine fills a remaining gap at a higher coupon, and private equity funds the rest where the deal is larger than the buyer's own resources. Most completed UK acquisitions use at least three of those five.
Can I use a personal loan to buy a business?
It is possible for very small purchases and it is rarely a good idea. A personal loan is consumer borrowing: the interest is not deductible against the company's profits, the sums available are small relative to most acquisitions, and the debt sits with you rather than with the business that generates the cash to repay it. Where personal funds are needed to complete the equity contribution, releasing capital from a property or a pension arrangement with proper advice is usually a better route. Corporate acquisition debt exists precisely so the business can carry its own purchase cost.
Do I need a personal guarantee for a loan to buy a business?
Below roughly £2 million of debt, expect to be asked. Most banks and specialist lenders will want directors to give a personal guarantee, frequently capped at a share of the facility, alongside a debenture over the target and a pledge of its shares. As deal size and equity contribution rise, the security package moves towards corporate security and cross guarantees between group companies, and sponsor-backed deals above about £5 million rarely involve personal recourse. Take independent legal advice on any guarantee before you sign it.
Can I get a government-backed loan to buy a business?
The British Business Bank operates the Growth Guarantee Scheme, under which accredited lenders provide facilities to smaller UK businesses with a government guarantee standing behind part of the lender's exposure. It is delivered by the lenders rather than by the British Business Bank directly, and eligibility including whether an acquisition is a permitted purpose is decided by the accredited lender within the scheme rules. Start Up Loans, by contrast, are aimed at new and very early stage businesses at much smaller sums and are not an acquisition product. Check current scheme terms with the lender before building a structure around them.
This guide is general information about unregulated business lending, not tax, legal or accounting advice. Pricing, leverage, cover requirements and timescales are indicative as at September 2026 and every case is underwritten on its own merits. Lenzie Consulting Ltd is not authorised or regulated by the FCA; we arrange unregulated business finance for limited companies and LLPs only.
Enquiry
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Initial consultations are always fee-free and confidential. Same-business-day callback from a former Bank of Scotland and Lloyds Banking Group banker who has sat on the credit side of leveraged and acquisition debt, not a chatbot or a paid lead form.
Whole-of-market: banks, unitranche and mezzanine funds, cash flow lenders, asset based lenders and private equity.
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