A personal guarantee is a legally binding promise, made by you as an individual, to repay the company's debt to the lender if the company cannot. It sits outside limited liability: for the guaranteed debt, the company's separate legal personality does not protect you. Whether the guarantee is capped or unlimited, whether other directors share it jointly and severally, and what triggers a demand all matter far more than the headline interest rate. Read those clauses before you sign, and take independent legal advice.
Key Takeaways
- A guarantee is a separate contract between you and the lender. It is not part of the company's loan agreement, and it can bite even if the company has assets left.
- Unlimited guarantees cover principal, interest and costs. A capped guarantee limits your maximum exposure to a percentage or a fixed sum.
- Under a joint and several guarantee, the lender can pursue any one director for the whole balance, not just a share.
- Resigning as a director does not release you. Only the lender's written agreement does.
- Caps, release dates and security offered instead are all negotiable, but mostly for stronger borrowers and larger facilities.
- Personal guarantee insurance can soften the blow, but it does not stop the lender enforcing.
What you are actually promising
The company borrows. You promise that if the company does not repay, you will. In UK practice the guarantee is usually a separate contract, often drafted as a deed, and it is tied either to one named facility or to 'all monies' the company owes that lender.
That second wording deserves attention. A guarantee limited to one loan stops mattering when that loan is repaid. An all-monies guarantee can reach overdrafts, later borrowing and anything else the company owes the lender, including after a refinance or an increase in the facility. Check which one you are signing.
The lender does not have to exhaust its remedies against the company first. If the company defaults, it can come to you directly. That is the whole point of the document: lenders ask for a guarantee because the company has limited assets or trading history, or because the loan is unsecured, and they want a person standing behind it.
Guarantees turn up across most small-business finance:
- unsecured business loans and overdrafts;
- asset finance and hire purchase;
- invoice finance and other working capital facilities;
- trade credit accounts with suppliers such as builders' merchants and wholesalers;
- commercial leases, where a landlord wants a director behind a new tenant company;
- business credit cards, particularly for smaller companies.
Some lenders make it a blanket rule. iwoca, for example, requires a personal guarantee on every one of its loans, all of which are unsecured. Banks and other alternative lenders use them widely too. If you are comparing routes to funding, our guide on how to get a business loan covers what lenders look at alongside the guarantee.
One point on credit files: signing a guarantee does not by itself affect your personal credit score. The damage comes later, if the company falls behind and you then miss payments, or if a judgment is entered against you.
Capped or unlimited: the clause that sets your worst case
An unlimited guarantee holds you liable for everything outstanding: principal, interest and the lender's costs. It is the most common form lenders ask for, and the riskiest for you.
A capped (limited) guarantee restricts your exposure to a percentage of the facility or a fixed sum. Some lenders ask for only a percentage of the lending rather than all of it, and a guarantee can be for as little as 20%.
| Wording | What it means for you | Example |
|---|---|---|
| Unlimited | Liable for the full balance, interest and costs | Company owes £150,000, costs add £20,000: you owe £170,000 |
| Capped at a fixed sum | Maximum exposure is the cap, however large the debt | £50,000 cap on a £200,000 loan: your maximum is £50,000 |
| Capped at a percentage | Exposure is that share of the facility or balance at the time of a claim | Set out in the guarantee; check whether it applies to the original facility or the balance at claim |
| Time-limited | Falls away after a set period if the loan is in good standing | Expiry negotiated at, say, 12 to 24 months |
| Facility-specific vs all-monies | Facility-specific stops at one loan; all-monies reaches everything owed to that lender | Check the definition of 'liabilities' in the document |
The £170,000 and £50,000 figures are illustrations of how the wording works, not typical market caps.
Guarantee versus guarantee and indemnity
A plain guarantee is a secondary obligation: you pay if the borrower does not. An indemnity is a primary obligation: you agree to compensate the lender for its losses and costs when the borrower defaults. Many modern documents combine the two as a 'guarantee and indemnity'.
The combined version is usually stronger in the lender's favour, and can make some technical defences harder to run, such as arguments based on the underlying loan having been changed. Indemnity wording can also make you liable for additional losses the lender suffers. If you can avoid it, do.
Joint and several guarantees with other directors
Where more than one director signs, the guarantee is often expressed as joint and several. That means each guarantor is liable for the full amount, not a proportionate slice. The lender can choose to pursue any one of you for the whole balance.
Here is how that works in a hypothetical. Three directors each own a third of the company and each signs a joint and several guarantee. The company fails owing £170,000. On paper you might each expect to pay about £56,667. In practice the lender can demand the full £170,000 from one of you. In practice it tends to go where the money is, so the director with the most assets, often the one with a paid-off house, is first in line.
That director can then claim a contribution from the other two. That is a separate right between guarantors, and it does not slow the lender down. It also relies on your co-directors having money to contribute. Enforced guarantees also strain relationships between co-directors and shareholders, particularly where only some directors signed.
If you are the only director guaranteeing while others hold shares, ask whether that is fair and sustainable before you sign, not after the lender calls.
When a lender can call the guarantee
A guarantee usually becomes enforceable when there is an event of default under the underlying facility: missed payments, or a breach of covenants. What counts as a default is defined in the documents, and it is often wider than non-payment.
Before signing, find these terms in the paperwork:
- what exactly constitutes a default;
- whether there is a remedy period to put a shortfall right;
- whether the lender can demand the full debt on default;
- how quickly it can demand payment from you;
- whether the guarantee must be pursued only as a last resort, or whether the lender can go to you first.
The typical sequence is:
- Formal demand. The lender writes to you referring to the guarantee and stating the sum due. The guarantee sets the time you have to pay, and it can be short, so read that clause.
- Court proceedings. If you do not pay or agree terms, the lender issues a claim in the County Court or High Court and obtains a judgment.
- Enforcement of the judgment. This is where your assets come in (see below).
Lenders also weigh whether enforcement is commercially worthwhile before spending money on court proceedings. A guarantor with few assets is a weaker target than one with equity in a home.
If a demand arrives, do not ignore it. Get legal advice straight away. Early negotiation, such as a time-to-pay arrangement or a partial settlement, is almost always better than a judgment.
One director-specific trap: once you have personally guaranteed a creditor, you have a conflict. As insolvency approaches, directors must give proper regard to creditors as a whole (Companies Act 2006, section 172 on promoting the company's success; section 175 on conflicts of interest). Preferring the creditor you guaranteed can look like a breach of those duties, and can feed into misfeasance or wrongful trading claims and disqualification proceedings. Disclose the guarantee to the board and minute it.
What happens to your home and assets
Whether your home is exposed depends first on whether the guarantee is secured or unsecured.
- Secured guarantee. It is backed by specific collateral, such as a legal charge over your home or an investment property. If the guarantee is called, the lender can enforce that security, following proper legal process.
- Unsecured guarantee. Nothing is pledged up front, but you are still personally liable. If you do not pay after a demand, the lender sues, and once it has a judgment it enforces against your general assets.
So an unsecured guarantee does not mean your home is safe. After judgment, the tools available include:
- a charging order over property, potentially followed by an order for sale;
- attachment of earnings, where you are employed;
- third-party debt orders against money owed to you, such as funds in a bank account;
- a bankruptcy petition, if the debt is large enough and remains unpaid.
The route runs through the courts: demand, judgment, then enforcement. The guarantee itself, though, is binding and enforceable once signed, so do not assume you will have time to argue the point after the company fails.
Not every guarantee is aimed at your house. Some are assessed on a director's overall net worth and credit record rather than a specific property. That is a question about how the lender has structured it, so ask what it is relying on. If your home is offered as security, people living there may have an interest in it, which needs its own advice.
The consequences beyond the money:
- Bankruptcy if you cannot pay, which can bring disqualification from future directorships.
- Credit damage. County Court Judgments and bankruptcy generally appear on public registers and affect future borrowing. The same applies to the business: see our guide on business credit scores for how lenders read both files.
- Alternatives to bankruptcy, depending on your position: negotiating time to pay or a settlement, or an Individual Voluntary Arrangement (IVA).
Can you get out of a guarantee after the event?
Only on narrow grounds, and it costs money to run. A guarantee can be open to challenge if it was meant to be a deed and was not properly signed or witnessed, if you were misled about its effect, or if you were pressured into signing without proper explanation or independent advice (cases such as Credit Lyonnais v Burch show how serious undue influence can undo a guarantee). Where a guarantee relates to regulated consumer credit, the Consumer Credit Act 1974 adds form requirements and 'unfair relationship' protections under sections 140A to 140C.
Do not plan around any of that. As a director you are held to a higher standard than an ordinary signatory, so saying you did not understand the document is a hard argument to win.
Negotiating the terms
The lender drafts the guarantee to protect itself, and it will usually start with the widest wording. But the terms are commercial, and you are entitled to ask. Your leverage is greater with a strong credit record, a larger facility or good security in the business itself. Smaller or newer borrowers often have less room.
Things worth asking for:
- A cap: a fixed sum, or a percentage of the balance at the time of any claim.
- A time limit: the guarantee expires after the first 12 to 24 months if the loan is in good standing.
- A release trigger: the guarantee is discharged once the balance falls below an agreed threshold.
- Facility-specific wording instead of all-monies, so the guarantee does not follow you into later borrowing.
- Clarity on refinancing: what happens to the guarantee if the facility is increased or refinanced.
- No indemnity where you can avoid it.
- A remedy period and a requirement to pursue the company first.
- Security instead of a guarantee: if the company can charge assets, a guarantee may not be needed, or may be reduced.
Lenders often will not offer these voluntarily. Asking costs nothing, and a good record on one loan can improve your terms on the next.
Two practical points. First, many lenders will not proceed without a solicitor's certificate confirming you took independent legal advice. Treat that as protection for you, not a form-filling exercise: a solicitor will pick out unusual clauses and explain what the document means for your personal position. Second, keep copies of the guarantee, the facility documents and any advice, and do not sign under time pressure.
Leaving the company
Resigning as a director does not release you. The guarantee is a separate contract with the lender, and unless the lender agrees in writing to release or vary it, you can stay liable after you have left. Release normally comes through:
- a substitution, where another director gives a fresh guarantee;
- refinancing the debt on new terms without a guarantee;
- repaying the debt in full.
The lender is not obliged to agree, so raise it before the exit, not afterwards.
Personal guarantee insurance
Personal guarantee insurance (PGI) is an annual policy that pays out if the lender calls on your guarantee following the company's insolvency. Typical premiums run at around 1% to 3% of the guaranteed amount per year. On a £200,000 guarantee that is £2,000 to £6,000 a year (£200,000 × 1% = £2,000; £200,000 × 3% = £6,000).
PGI can cover a percentage of the guaranteed amount, not necessarily all of it. Two things to hold in mind:
- It does not stop the lender enforcing. You still get the demand, and the policy helps with the financial impact afterwards.
- Cover varies between providers. Check exactly what triggers a valid claim, what is excluded and what proportion is covered before you buy.
Whether it is worth it depends on your assets, the size of the guarantee and how long you will be on the hook. Compare the annual premium over the life of the loan with the loss you are insuring against. If you can negotiate the guarantee down or off, that usually beats insuring it.
Finance that does not need a personal guarantee
Guarantees are common but not universal. Routes that reduce or remove the lender's need for one include:
- Offering business security. If the loan is secured on assets, the lender has a route to recover that does not run through you. On a defaulted secured loan the lender takes the asset; on an unsecured loan it demands the balance and the guarantee becomes its fallback.
- Invoice finance. Unpaid invoices act as the security, so you borrow against what customers owe. Check the terms, since lenders in this market can still ask for a director's guarantee.
- Leasing equipment or property instead of buying. It avoids borrowing the purchase price. Again, check the agreement, because asset leasing often carries a guarantee as well.
- Property owned by the company. It can be used as collateral for a loan.
- Grants. Government and local authority grants provide funding without a guarantee, though eligibility is narrow.
- A solid business plan and trading history. Realistic forecasts backed by actual results, and a strong credit profile, can reduce the lender's need for extra comfort.
- Business credit cards. Some do not require a guarantee. It is worth comparing, as smaller companies are more likely to be asked.
The product type does not decide this by itself. Check each facility's terms for a guarantee requirement, because the answer differs by lender and by your own profile. A company with weak accounts or a thin credit file will be asked for one almost everywhere. A company with security, trading history and a clean record has more choice. Lenders also look at how the owners handle company money, and a messy overdrawn director's loan account is not a good signal when you are trying to argue for lighter terms.
Before you sign: a short checklist
- Is it capped, and at what? Is it unlimited?
- Is it for one facility or all monies?
- Is it a guarantee, or a guarantee and indemnity?
- Are other directors signing, and on what basis?
- What counts as a default, and is there a remedy period?
- Is anything of yours charged as security?
- When does it end, and what releases you?
- Has a solicitor, independent of the lender, read it?
If you want a second pair of eyes on how a lender is structuring the guarantee, Deplexifi UK works on exactly these files from the credit side of the desk.
Frequently Asked Questions
Does signing a personal guarantee affect my credit score? Not by itself. If the company pays as agreed, your file is unaffected. The damage comes when the company falls behind and you then miss payments, or when a judgment or bankruptcy follows.
Can a lender take my house for a business debt I guaranteed? Potentially, yes, but through a process. If your home is charged as security, the lender can enforce that charge following proper legal process. If it is not, the lender must demand payment, sue, obtain a judgment and then seek a charging order and, if necessary, an order for sale.
If I resign as a director, am I still liable? Yes, unless the lender agrees in writing to release or vary the guarantee. The guarantee is a separate contract and survives your resignation.
What is the difference between capped and unlimited? An unlimited guarantee covers the full balance including interest and costs. A capped guarantee limits you to a set sum or percentage, such as a £50,000 cap on a £200,000 loan.
Is personal guarantee insurance worth it? It can be, if the guarantee is large and you cannot negotiate it down. Premiums are typically 1% to 3% of the guaranteed amount per year, cover varies by provider, and it does not stop the lender enforcing.
Assuming limited liability or resigning as a director protects you: the guarantee is a separate contract, and only the lender's written release ends it.