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What is a debenture and how does it provide security for a business loan

Hamed Ovaisi
Hamed Ovaisi
Chairman
13 Feb 2025
— Blog
Debentures give business owners a powerful way to secure funding while protecting lender interests. Understanding their benefits, risks, and key legal considerations can help businesses access loan finance with confidence.
Debentures legal advice

Company debentures can be complex, often wrapped in legal jargon, but as a business owner or director, it's essential to understand how they work and their impact on your business.

Our guide breaks down what a company debenture is and how its benefits and risks could affect you. If you have questions or need expert guidance, contact our solicitors today.

What is a debenture?

The term "debenture" can have different meanings depending on the context. In general finance, it often refers to a bond or long-term loan issued by a company or government. However, in business finance, a debenture works alongside a loan agreement to give a lender security over a borrower's assets.

Banks, investors, and private lenders commonly use debentures to protect their funds when providing finance. Lenders securing a loan against company assets ensures they are repaid first if the business struggles. Investors may also require a debenture to safeguard their stake in the company.

For business owners, a debenture can be a valuable tool to secure funding, restructure debt, or raise capital. It can also protect director loans by giving them priority in case of insolvency.

Debentures are typically used when:

  • A business secures a loan from a bank or private lender.
     
  • An investor provides long-term finance and requires security.
     
  • A company issues bonds or debt instruments to raise capital.
     
  • A lender wants to formalise their position as a secured creditor.

The difference between fixed charge and floating charges

When a lender provides finance under a debenture, they usually secure it with a charge over the company's assets. If the company fails to repay, the lender has a legal right to recover their money by seizing or controlling those assets.

A debenture can include fixed and floating charges, which determine how assets are secured and the order in which lenders are repaid in insolvency.

  • Fixed charges secure a specific asset like property, machinery, or vehicles. The company cannot sell or dispose of the asset without lender approval.
     
  • Floating charges apply to assets that change over time, such as stock, cash, or receivables. The company can use these assets normally unless they default, at which point the lender can crystallise the floating charge into a fixed charge.

Does the existence of a debenture affect the company's ability to trade?

A debenture creates a security interest over a company's assets but generally does not restrict day-to-day trading if structured with a floating charge. This allows the company to use assets—such as stock, raw materials, or cash—in the ordinary course of business without needing the debenture holder's approval.

However, restrictions may apply, especially if a fixed charge is placed on specific assets, like property or machinery, which cannot be sold or replaced without consent.

Does a debenture need to be registered?

Yes, a debenture must be registered with Companies House within 21 days of its creation. If it isn't registered, the lender may lose their security rights over the assets, meaning they rank behind other secured creditors in insolvency.

Under UK law, debentures creating a fixed or floating charge over company assets must be recorded on the Companies House public register. Failure to do so can make the security unenforceable, exposing the lender if the business fails.

For more details, visit the UK Government's official guidance on registering a charge.

Advantages of using a debenture

Debentures are a widely used financing tool that offers several advantages for businesses looking to secure funding while maintaining control.

  1. Long-term funding: They provide long-term capital, allowing businesses to invest in expansion, acquire assets, or fund large projects without the immediate repayment pressures of short-term loans. Unlike overdrafts or other short-term financing options, they often have fixed repayment schedules, offering financial stability.
     
  2. Cost-effective: They can also be more cost-effective than unsecured loans. Because debentures are secured against company assets, lenders typically offer lower interest rates, reducing borrowing costs.
     
  3. No loss of ownership or control: Unlike equity financing, debentures allow businesses to raise capital without giving up ownership or control of their business. Business owners retain decision-making power while still accessing essential funding.
     
  4. Flexible security arrangements: Debentures can be structured with fixed or floating charges, providing flexibility in asset use. A floating charge allows a company to continue trading with its assets, while a fixed charge secures specific high-value assets, offering stronger protection for lenders.
     
  5. Attracts investors and strengthens credibility: Issuing debentures can also boost a company's credibility, making it more attractive to investors and lenders by demonstrating financial stability and access to structured funding.

Disadvantages of using a debenture

While debentures offer businesses structured and cost-effective financing, they also have certain risks and limitations.

  1. Repayment obligations: Unlike equity financing, debt financing requires fixed interest payments and eventual repayment of the principal. This can strain cash flow, particularly for businesses with fluctuating income or in times of financial difficulty.
     
  2. Risk of asset loss: Since debentures are secured against company assets, failure to meet repayment terms could lead to lenders enforcing their security. This may result in losing key business assets, affecting operations and future borrowing capacity.
     
  3. Restrictions on business operations: Some debenture agreements impose covenants restricting borrowing, asset sales, or business activities. Fixed charges on specific assets can limit flexibility, as the company may need lender approval before selling or replacing them.
     
  4. Prioritisation of debenture holders: In insolvency, debenture holders are repaid before unsecured creditors. While this benefits lenders, it may limit other financing options and reduce the potential for unsecured borrowing.
     
  5. Registration and compliance requirements: Debentures must be registered with Companies House within 21 days of creation, adding an administrative burden. Failure to register can render the debenture unenforceable, leaving lenders exposed and impacting a company's financial structure.

Given these complexities, seeking expert legal advice is crucial when entering a debenture agreement. An experienced solicitor can help structure the terms effectively, ensure compliance with registration requirements, and protect the company's interests while securing funding.

How does a debenture holder enforce their security?

If a company defaults on a loan secured by a debenture, the lender has several options to recover their money, depending on whether the company is still trading or has become insolvent.

  1. Selling fixed charge assets: If the debenture includes a fixed charge over specific assets such as property, machinery, or vehicles, the lender can seize and sell those assets to recover the debt.
     
  2. Crystallising a floating charge: Floating charges cover assets like stock, raw materials, or cash. If the company defaults, the lender can crystallise the floating charge, converting it into a fixed charge and restricting the company's ability to use those assets.
     
  3. Appointing an administrator: If the company is struggling but not yet in liquidation, the debenture holder can appoint an administrator to take control of the business. The administrator's role is to recover debts, restructure operations, or sell the business to maximise returns.
     
  4. Recovering money through insolvency: If the company enters liquidation, the debenture holder is repaid before unsecured creditors. Fixed charge assets are sold first, followed by floating charge assets (after covering insolvency costs). If the company goes into administration instead of liquidation, the administrator may attempt to rescue the business or sell it as a going concern, which can impact how and when lenders recover their funds.

Since enforcement actions and insolvency proceedings have profound legal and financial implications, businesses should seek legal advice when dealing with debenture security to protect their interests.

How do I know if a bank or lender has registered a debenture against my company?

You can check this by searching the Companies House register. Any registered debentures will appear under your company's filing history in the list of charges. If a debenture has been registered, you can view details such as the lender, the type of charge, and the registration date.

Can I have more than one debenture registered on my company?

Yes, but priority matters. The first debenture holder usually has the strongest claim over assets. If a second lender registers a debenture, they will be ranked lower in repayment priority. In some cases, lenders may enter into a deed of priority, setting out their respective rights and the order in which they are repaid if enforcement is needed.

Does a debenture contain a personal guarantee as well?

Not necessarily. A debenture secures company assets, whereas a personal guarantee makes a director or individual personally liable. Many lenders require both for additional security. If a company defaults, directors could still face liability if they have given personal guarantees or engaged in wrongful trading before insolvency.

Can a debenture be discharged?

Yes, a debenture can be discharged once the debt is repaid. The company must apply to Companies House to remove the debenture from its records.

Why expert legal advice matters

Debentures can be valuable for securing finance, but their legal and financial implications should never be overlooked. Whether you are issuing a debenture, securing a loan, or reviewing an existing agreement, ensuring the right protections are in place is essential. Poorly structured debentures can expose businesses, limit financial flexibility, or create unintended liabilities.

Our solicitors have extensive experience advising business owners on debentures. We provide clear, practical guidance to help you make informed decisions and safeguard your company's interests.

If you need expert support with a debenture agreement, contact our team today.

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