What is a personal guarantee on a business loan?

10 min read time

Nick Richardson

A personal guarantee is a legal commitment where you, as a business owner or director, agree to repay a business loan personally if your company can't. It means the lender can come after your personal assets, like savings or property, if the business defaults. It's one of the most common requirements in UK business lending, and one of the most misunderstood. This guide explains exactly what a personal guarantee involves, when you'll be asked for one, and what to think about before you sign.

Why do lenders ask for a personal guarantee?

Lenders ask for personal guarantees because they reduce their risk. When a business borrows money, the lender is essentially betting that the business will keep trading and repaying. A personal guarantee gives them a fallback, if the business fails, they can recover their money from you instead. It's especially common when lending to:

  • Limited companies, where the business is legally separate from the owner

  • Newer businesses with a short trading history

  • Companies without substantial assets to use as security

  • Borrowers with limited assets to use as security

From a lender's perspective, a personal guarantee demonstrates that the business owner has confidence in the business and is committed to repaying the borrowing. In return, it can help businesses access funding that might otherwise be unavailable, or secure larger loan amounts and more competitive terms. 

What does signing a personal guarantee actually mean?

When you sign a personal guarantee, you're agreeing to be personally liable for the debt if the business can't pay. That's not just a formality, it has real consequences. Here's what it means in practice:

  • If your business misses repayments or defaults, the lender can pursue you personally

  • Your personal investments, and sometimes your home could be at risk

  • Your personal credit score could be affected if the lender registers a default against you

  • Some guarantees cover the full loan amount; others are capped at a percentage

The terms vary between lenders and loan types, so it's always worth reading the guarantee document carefully. When you search for funding through Capitalise, our funding specialists will talk you through the terms and conditions of any offer, including any personal guarantee requirements, so you know exactly what you’re agreeing to. If anything is unclear, don’t hesitate to ask, no question is too small when it comes to understanding your responsibilities and protecting your business.

When are personal guarantees required?

The likelihood of being asked for a personal guarantee depends on the type of funding you're applying for and your business circumstances. Here's a general guide:

Funding type

Personal guarantee typically required?

Unsecured business loan

Yes, very common. Because there is no asset securing the loan, lenders often require a personal guarantee to reduce their risk.

Secured business loan

Sometimes. The loan is backed by an asset, which provides security for the lender. However, a personal guarantee may still be required if the asset's value does not fully cover the loan amount.

Business line of credit

Often yes. Many lenders require a personal guarantee, particularly for smaller businesses or facilities that are not secured against assets.

Invoice finance

Sometimes. Some invoice finance providers require a personal guarantee, while others offer facilities without one.

Asset finance

Less common. The asset being financed typically serves as security for the lender, reducing the need for a personal guarantee.

Merchant cash advance

Often yes. While structures vary between providers, personal guarantees are commonly used.

Start up loan

Loans provided through the UK government's Start Up Loans programme do not require a personal guarantee. However, other startup finance products from private lenders may require one.

If you're looking for a business loan without a personal guarantee, your options may be greater if your business has a strong trading history, healthy financial performance, and valuable assets. In these circumstances, some lenders may be willing to offer more favourable terms or, in certain cases, finance without a personal guarantee. Because every lender has different criteria and risk appetites, it's worth comparing a wide range of options rather than approaching a single provider. By searching across the 130+ lenders on the Capitalise platform, you can improve your chances of finding funding that suits your business needs, whether that's a lower guarantee requirement, more competitive rates, or a no personal guarantee solution.

Does a personal guarantee affect your personal credit score?

Signing a personal guarantee doesn't automatically affect your personal credit score, but if the business defaults on the loan and the lender pursues you under the guarantee, any missed payments or county court judgements (CCJs) will show up on your personal credit file. Some lenders also run a hard credit check on the guarantor when the application is made, which can leave a short term mark on your credit report. It's worth asking the lender upfront whether their check is hard or soft.

Can you get personal guarantee insurance?

Yes, personal guarantee insurance is available. It is designed to help protect directors and business owners if they are required to honour a personal guarantee following a business insolvency. Depending on the policy, it can cover a percentage or all of the outstanding liability, helping to reduce the financial impact on your personal assets. While personal guarantee insurance doesn't remove your obligation to the lender, it can provide valuable peace of mind by limiting your potential personal exposure. It's particularly popular among directors who need access to business funding but want an extra layer of protection. At Capitalise, we can help you find personal guarantee insurance alongside your funding, giving you access to both finance and protection in one place. That means you can explore funding solutions, understand the risks involved, and find suitable insurance cover without having to search multiple providers separately.

What happens if you can't pay under a personal guarantee?

If your business defaults and you're called on to pay under a personal guarantee, the lender will typically contact you first for repayment. If you can't pay, they can take legal action, which may include:

  • Applying for a county court judgement (CCJ) against you

  • Seeking a charging order against your property

  • In serious cases, pursuing bankruptcy proceedings

However, it's important to remember that enforcing a personal guarantee is usually a last resort. A lender's primary goal is to recover the debt, not to take legal action against business owners. In many cases, lenders will first try to work with you to find a solution, such as agreeing a revised repayment plan, restructuring the debt, or exploring other options to help your business get back on track. A personal guarantee is only likely to be called upon if the business is unable to repay the borrowing and all other reasonable avenues have been exhausted. While it's important to understand the risks involved, most business loans are repaid without a personal guarantee ever being enforced. If you think your business may struggle to meet its repayments, it's best to speak to the lender as early as possible. You may also benefit from advice from a debt adviser or solicitor, as there are often options available before a situation reaches the courts.

How to protect yourself before signing a guarantee

Taking a personal guarantee seriously doesn't mean walking away from a funding opportunity, it means understanding exactly what you're signing and making an informed decision. While personal guarantees can sound daunting, they're a common part of business finance and are often required to help businesses access the funding they need. Before you sign, it's worth taking a few simple steps to understand the risks and make sure you're comfortable with the terms:

  • Read the full guarantee document carefully to understand exactly what you're agreeing to.

  • Understand the scope of the guarantee, including your potential liability and any personal assets that could be affected.

  • Review the trigger conditions so you know when the lender could enforce the guarantee.

  • Consider personal guarantee insurance (PGI) to help reduce your personal financial exposure if the guarantee is called upon.

Most importantly, don't be afraid to ask questions. Personal guarantees can vary significantly between lenders and funding products. When you search for funding through Capitalise, our funding specialists will explain the terms and conditions of any offer, including any personal guarantee requirements, so you can make an informed decision and feel confident about the funding you choose.

Ready to explore your business finance options?

If you're looking for funding, it's important to understand not just what's available, but also the terms that come with it, including any personal guarantee requirements. At Capitalise, we help you compare funding options from 130+ UK lenders and explain the details behind every offer, so you can make an informed decision for your business. Whether you're comfortable providing a personal guarantee, looking for ways to reduce your risk, or exploring alternatives, our funding specialists can help.

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Nick Richardson

As Head of Funding at Capitalise, Nick uses industry expertise to help support our partners and their clients with access to funding.

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