A dental chair, a CBCT unit or a modern intraoral scanner is a five-figure asset, and very few practices pay for one out of the current account. They finance it. That decision, how the kit is funded, is a separate question from how the kit is taxed, and this guide is about the funding. It covers the products a dental practice actually uses to spread the cost of equipment: hire purchase, finance lease and operating lease, what deposit and term to expect by equipment type, and when to fold kit into a bigger loan instead of financing it on its own.
The tax treatment, capital allowances, the annual investment allowance, full expensing, deductible rentals, is the other half of the picture and it is covered in depth elsewhere. We summarise it here in a sentence per product and point you to the detailed pages, because the two decisions interlock but they are not the same decision. This page owns the money side; the lease-versus-buy capital-allowances guide owns the tax side.
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Why practices finance equipment rather than pay cash
Paying cash for a £45,000 scanner is not free, even when you have the cash. It ties up working capital that a practice usually has better uses for: covering the tax bill, funding the associate rota through a quiet month, or keeping headroom for a premises move or an acquisition. Financing the asset instead matches the cost of the equipment to the income it generates, so the kit pays for itself out of the treatments it enables rather than out of a single large outflow.
There is a borrowing-capacity point too. A practice that drains its cash to buy equipment outright can find it has less room to borrow when a bigger opportunity, a second surgery or a freehold, comes along. Keeping equipment on its own dedicated finance, matched to the life of that specific asset, leaves the practice's main borrowing capacity intact for the moves that need it. The question is rarely "can I afford to buy this outright?" and more often "is outright the best use of the cash?".
The three products: hire purchase, finance lease and operating lease
Almost all dental equipment finance resolves to one of three funding products. They differ in who owns the asset, whether you end up owning it, and how the payments are structured.
Hire purchase
Under hire purchase you pay a deposit and a series of instalments, and at the end of the term the asset is yours. Economically it is a loan to buy the kit: the finance company holds title until the final payment, then ownership passes to you. HP suits equipment you intend to keep for its working life, a chair, a compressor, a decontamination suite, where owning the asset at the end is the point. It usually carries the lowest total cost of finance of the three, but it needs a deposit and it commits you to an asset that may date.
Finance lease
Under a finance lease the finance company owns the asset throughout and you rent it for substantially all of its useful life, paying rentals that cover the full cost plus a finance charge. You carry the risks and rewards of ownership in substance, but you never take title. At the end you can usually extend for a peppercorn rental, sell the asset on the lessor's behalf for a rebate, or return it. A finance lease often needs little or no deposit, which is why cash-conscious practices use it, but the asset stays the lessor's.
Operating lease
An operating lease is a true rental. It runs for less than the asset's useful life, the rentals cover only part of the cost, and you hand the kit back at the end. This is the product for equipment you want to refresh on a cycle rather than own to the end of its life: intraoral scanners, digital imaging, the IT estate. The monthly cost is often the lowest of the three because you are only paying for the slice of the asset's life you use, and the upgrade-and-return mechanism means you never carry obsolete kit or its disposal.
Financing by equipment type
The right product and term track the asset, because a lender matches the finance to the working life of the kit. The pattern across the main categories:
- Dental chairs and units: long-life, durable assets you will run for a decade or more. Hire purchase over five to seven years fits, because you want to own the chair at the end and the front-loaded relief on a purchase route rewards keeping it. Chairs hold their value better than most dental kit, so terms and rates are among the most favourable.
- CBCT and OPG imaging: high-value plant, typically £40,000 to £120,000, with a useful life of several years but a real obsolescence risk as imaging advances. Financed over five years on HP if you intend to keep it, or on a lease if you expect to upgrade. The size of the ticket makes the deposit and rate structure worth negotiating.
- Intraoral scanners: fast-moving technology that dates within a few years. Shorter terms, three to five years, and often an operating lease so you can hand the unit back and refresh rather than owning an ageing scanner.
- Autoclaves and decontamination: essential, durable, and regulated compliance kit. Long HP terms suit, and this category finances easily because it is core to the practice operating at all.
- CAD/CAM and milling: a mixed asset, part durable mill, part fast-dating software and design workflow. Often HP on the hardware with the software element handled separately, or a lease where the whole system is expected to be upgraded together.
Deposit, term, rate and balloon: what to expect
Four levers set the shape of an equipment finance deal, and it helps to know the typical range on each before you talk to a lender.
Deposit. On new equipment financed by HP, a deposit of around ten to twenty per cent plus the VAT is common, though strong, established practices are sometimes offered nil-deposit deals. Leases often need little or no deposit because the finance company keeps ownership; the first rental in advance stands in for one. Used kit needs more down.
Term. Matched to the asset's life: three to five years for scanners and IT, five to seven for chairs, CBCT and durable plant. A term longer than the asset's useful life means paying for kit after it is obsolete, which a good lender will steer you away from.
Rate. Priced off the practice covenant, the asset's resale value as security, the term and the deposit. A strong practice with a resilient, often NHS-underwritten income and a durable asset borrows more cheaply than a new practice financing fast-depreciating kit. The rate is usually fixed for the term on asset finance, which makes budgeting clean.
Balloon. On some HP and lease-purchase deals a larger final payment, set against the asset's expected residual value, is left to the end. It lowers the monthly cost but leaves a lump to pay, refinance, or clear by returning the asset. Balloons suit kit with a predictable resale value and are less common on technology that dates fast.
The tax treatment, in brief, and where to read the detail
The finance method you choose also decides the tax treatment, and the two are worth planning together, but the detail belongs on the tax pages, not here. In one line per product: hire purchase treats you as the owner, so you claim capital allowances (the annual investment allowance, or full expensing for a company) on the cash price while paying in instalments; a finance lease or operating lease gives you no allowances but lets you deduct the rentals as a revenue expense over the term. For 2026/27 the AIA stands at £1m and full expensing gives companies 100% first-year relief on new and unused main-rate plant, with a new 40% first-year allowance available from 1 January 2026 to both companies and unincorporated businesses on new main-rate plant above the AIA cap. Those are the figures that make the funding choice a tax choice too.
Do not treat the summary above as the analysis. The full comparison, which route front-loads relief, how HP interest is deducted, how the £1m AIA interacts with year-end timing, sits on the lease-versus-buy capital-allowances guide and the broader equipment finance tax-implications overview. Read those for the tax; use this page for the funding. If you are also fitting out from scratch, the tax split on a whole build runs through the same capital-allowances pages.
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New versus refurbished equipment, and vendor finance
Refurbished chairs, CBCT units and scanners finance perfectly well, but on tighter terms than new kit. Because a lender relies on the asset's resale value as security, and a used asset is worth less and falls in value faster, expect a shorter term, a slightly higher rate and a larger deposit. Quality matters here: recognised refurbished equipment from an established supplier, with a service history and a warranty, is treated very differently from an unsupported private sale, which many lenders will not fund at all.
Vendor finance, arranged through the equipment supplier at the point of sale, is often the path of least resistance, particularly for used kit or for a new practice with no trading history. The supplier has a panel of finance companies and a strong incentive to close the sale, so a deal can be quick. The trade-off is that the supplier's panel is not the whole market. A broker looking across lenders can often better the vendor's headline rate or restructure the term, so vendor finance is worth using as a benchmark to beat rather than a default to accept.
When to bundle equipment into the acquisition loan, and when not to
When you buy a practice, the equipment already installed is valued within the deal and funded as part of the acquisition loan. You do not finance it separately; it comes with the purchase, alongside goodwill and any premises. That is the right place for it, because it is part of what you are buying.
New equipment you add after completion is a different case, and it usually belongs on standalone asset finance rather than folded into the practice loan. Three reasons. First, term matching: a scanner has a five-year life, and putting it on a fifteen-year acquisition facility means paying for it a decade after it is obsolete. Second, keeping the acquisition facility clean makes a later refinance or a second-practice move simpler, because the premises-and-goodwill debt is not tangled up with kit. Third, dedicated asset finance is secured on the asset itself, which often prices better than adding unsecured headroom to a practice loan. The rule of thumb: equipment that comes with the practice rides the acquisition loan; equipment you add later stands on its own finance.
Worked example: a £45,000 CBCT scanner, three ways
This example is illustrative and uses round figures to show the shape of the funding decision, not a quote. A practice is adding a £45,000 CBCT scanner (plus VAT) and weighs the three products over a five-year horizon.
| Feature | Hire purchase | Finance lease | Operating lease |
|---|---|---|---|
| Deposit / advance | ~£4,500 (10%) plus the VAT up front | One rental in advance, no deposit | One rental in advance, no deposit |
| Illustrative monthly cost (60 months) | Highest of the three | Middle | Lowest, covers only part of the asset |
| Own it at the end? | Yes, title passes to you | No, extend, sell on lessor's behalf, or return | No, hand it back and upgrade |
| Tax pointer (summary only) | Capital allowances on the cash price; AIA / full expensing available | No allowances; rentals deductible over the term | No allowances; rentals deductible as incurred |
Read across the "own it at the end" row and the decision becomes clear. If the practice intends to run the scanner for its full life, hire purchase gives the lowest total cost of finance and ownership at the end, at the price of a deposit and the largest monthly figure. If the practice expects imaging to move on and wants to refresh in a few years, the operating lease earns its place: the lowest monthly cost, no large outlay, and the unit handed back rather than left obsolete on the books. The finance lease sits between the two for a practice that wants near-ownership economics without title. The tax column is a pointer only; the full treatment is on the linked capital-allowances pages, and the funding choice should be modelled alongside it, not instead of it.
Where a broker and an accountant fit
Two specialists sit behind an equipment finance decision, and they answer different questions. A dental commercial-finance broker prices the funding: which product, which lender, what deposit, term and rate for the specific asset, and how the payments sit alongside the practice's other borrowing so one facility does not quietly constrain the next. Because dental income is resilient and often NHS-underwritten, and the profession is a low-default category, a broker can frequently better a vendor's headline offer.
Your accountant answers the tax question the funding choice triggers: whether HP and the annual investment allowance, or a lease and deductible rentals, gives the better outcome for your profit profile and structure, and how the claim is made. If you would like the tax side reviewed alongside the funding, a free practice health check is the place to start, and the equipment finance enquiry below covers the borrowing. For funding a full build rather than a single asset, see the squat practice funding guide; for smoothing the cost of kit against seasonal cash flow, the working-capital and tax-loans guide. This equipment cluster sits under the how to buy a dental practice pillar, which maps the whole funding journey.
Sources and further reading
The funding products above are shaped by how the underlying assets are treated for tax and how dental income is underwritten. For the primary sources behind the tax pointers and the sector context, see the HMRC Capital Allowances Manual on plant and machinery and the AIA, the HMRC Business Income Manual on the deductibility of finance costs and the hire-purchase-versus-lease distinction, the NHS Business Services Authority on the GDS and PDS contract income lenders underwrite against, the FCA Perimeter Guidance (PERG) on the business-purpose exemption that keeps commercial asset finance outside the consumer-credit regime, and the British Business Bank on government-backed options for newer practices. Tax figures are 2026/27 and should be confirmed against current legislation before you act.