The Signature That Outlives the Company: Personal Guarantees in UK Van Leasing
Photo: JoachimKohler-HB, CC BY-SA 4.0, via Wikimedia Commons
A van lease can look like a clean company expense: one monthly figure, a fixed term, and a vehicle that turns up at your yard. Then the finance provider sends over the paperwork and, somewhere near the end, there is a page headed “Guarantee”. If you are a director of a small limited company, that page can quietly move the risk from the business to your home, savings or personal credit file.
Limited liability is a useful shield, but it is not a force field. A personal guarantee is a separate promise you make as an individual. The company remains the main debtor; you become the backstop. In 2026, with van prices and interest rates still making lenders cautious, guarantees are more common on small-fleet contract hire — especially for newer companies, sole director setups and trades with thin published accounts. That does not make them automatically unfair, but it does make them worth auditing before you sign.
What the guarantee actually covers
Start with the definition of “Obligations” or “Liabilities” in the guarantee. Some are capped at a set amount; others are “all monies” guarantees, which can sweep in far more than the rentals you expected. Check whether the guarantee covers only unpaid monthly rentals or also the shortfall after the van is sold, excess mileage, damage recharges, maintenance arrears, interest, recovery costs and legal fees. Those add-ons are where a modest-looking guarantee can grow.
Ask whether you are signing a guarantee or an indemnity. A guarantee is usually a promise to pay the company’s debt if it fails. An indemnity can be broader and may let the lender recover from you directly, without first exhausting its remedies against the company. If there are two directors, check whether the guarantee is joint and several. That means the lender can chase either of you for the whole amount, not just your half.
Also look at the “continuing” wording. A continuing guarantee can cover future variations to the lease, not just the deal in front of you. If the company later extends the term, adds a maintenance package or swaps the vehicle, you may still be on the hook unless the guarantee says otherwise.
When it gets triggered
The trigger is usually not a dramatic court scene. It is a demand letter. Common triggers include missed rentals, a company entering administration or liquidation, a creditor enforcing security, the business ceasing to trade, or the van being moved abroad without consent. Some agreements also treat a change of control, illegal use or unauthorised sub-leasing as an event of default.
Read the demand clause carefully. Many personal guarantees allow the lender to demand payment from you immediately, without first taking the van back or selling it. That does not mean you have no arguments — you can ask for a statement of account, challenge unexplained charges and insist on a proper calculation of the shortfall — but it does mean speed matters. If a demand arrives, do not ignore it and do not assume the company’s insolvency has ended the conversation.
How to negotiate caps and time limits
This is where a small firm can save real money. Ask for a maximum liability cap expressed as a clear figure or a formula: for example, six months’ rentals, or 50% of the remaining rentals at the date of default. Ask for a sunset clause so the guarantee expires after a set period of clean payments, such as 24 months, or on any renewal where the company has kept up to date. Try to limit the guarantee to rental arrears only and exclude residual value risk, legal costs and interest.
You can also ask for a “no variation without guarantor consent” clause, so the lender cannot increase your exposure by changing the lease later. If there are several directors, push for several liability rather than joint and several, so each person is responsible only for their share. If the lender will not remove the guarantee entirely, offer a larger deposit, a shorter term or a stronger trading history as trade-offs. Get any agreed cap or expiry in writing before signature — an email from the broker is not the same as the final guarantee document.
Alternatives that keep personal assets out of the frame
For a sole trader, there is no limited company shield in the first place, so a personal guarantee is largely confirming what is already true. For a limited company, alternatives include building a longer trading history before applying, using a larger deposit to reduce the lender’s risk, or choosing a provider that will accept a company guarantee without a director’s personal guarantee — though expect tighter terms. Short-term rental can bridge a gap while the company builds accounts, and a good broker should flag a guarantee early rather than bury it in the pack.
If the guarantee is unavoidable, treat it as part of the price. A capped, time-limited guarantee on a van you genuinely need may be acceptable. An uncapped, open-ended guarantee on a vehicle the company could barely afford is not a deal worth signing.
A pre-sign checklist
Ask for the guarantee document before you sign the lease. Read the definitions, the demand clause and the exclusions. Check the cap, the expiry date and whether it covers lease variations. Confirm whether it is joint and several. If your home or savings are at risk, take independent legal advice. Keep a copy, diary the review date, and tell your fellow directors what they are signing. A personal guarantee is not a hidden trap in every case — but it deserves more than a glance at the last page.