Accessory Obligation

Accessory Obligation
Accessory Obligation
Quick Summary of Accessory Obligation

Accessory obligation refers to a legal obligation that is dependent on the existence or performance of another primary obligation. In other words, it is an obligation that arises as a result of a separate and primary obligation. The accessory obligation is closely linked to the primary obligation and cannot exist independently.

The accessory obligation can take various forms, such as a guarantee, a pledge, or a mortgage. For example, in a loan agreement, the borrower may be required to provide a guarantee as an accessory obligation to secure the repayment of the loan. If the borrower fails to repay the loan, the lender can enforce the accessory obligation and seek payment from the guarantor.

The accessory obligation is enforceable only if the primary obligation is valid and enforceable. If the primary obligation is extinguished or becomes unenforceable, the accessory obligation also loses its legal effect. However, if the primary obligation is modified or amended, the accessory obligation may also be affected accordingly.

In summary, accessory obligation is a legal concept that establishes a secondary obligation that is dependent on the existence or performance of a primary obligation. It provides additional security or assurance for the fulfilment of the primary obligation and can be enforced if the primary obligation is not met.

What is the dictionary definition of Accessory Obligation?
Dictionary Definition of Accessory Obligation

Accessory Obligation:

An accessory obligation refers to a legal obligation that is dependent on or connected to a primary obligation. It is a secondary obligation that arises from a separate agreement or contract and is directly related to the fulfilment of the primary obligation. The accessory obligation is typically designed to provide additional security or support for the primary obligation, ensuring its successful completion or enforcement. In the event of a breach or non-performance of the primary obligation, the accessory obligation may be invoked to enforce the terms of the primary obligation or to seek compensation for any damages incurred. Accessory obligations can take various forms, such as guarantees, sureties, or collateral, and are commonly used in commercial transactions, loan agreements, and contracts to provide an extra layer of protection for the parties involved.

Full Definition Of Accessory Obligation

Accessory obligations, often referred to as ancillary or secondary obligations, play a crucial role in the landscape of British law, particularly in the realms of contract and tort law. These obligations typically arise as supplementary duties attached to a primary obligation and can manifest in various forms, including guarantees, indemnities, and co-obligations. This legal overview delves into the nature, types, and legal implications of accessory obligations, providing a comprehensive understanding of their function and significance within the British legal system.

Nature of Accessory Obligations

Accessory obligations are not standalone duties; rather, they are inherently linked to a primary obligation. The existence and enforceability of an accessory obligation depend on the validity of the primary obligation it supports. If the primary obligation is void or unenforceable, the accessory obligation typically shares the same fate. This principle underscores the dependent nature of accessory obligations and differentiates them from primary obligations.

Types of Accessory Obligations

  • Guarantees: A guarantee is a promise made by a guarantor to fulfill the obligations of a debtor if the debtor fails to do so. This accessory obligation provides a safety net for creditors, ensuring that they have an additional source of recourse in the event of the debtor’s default. Under British law, guarantees must be in writing and signed by the guarantor, as stipulated by the Statute of Frauds 1677. The guarantee agreement must clearly outline the terms and conditions, including the scope of the guarantor’s liability.
  • Indemnities: An indemnity is a contractual agreement wherein one party agrees to compensate another for specific losses or damages. Unlike guarantees, indemnities do not necessarily depend on a third party’s default. Instead, they serve as a primary obligation to make good on losses incurred due to specified events. Indemnities are often employed in commercial contracts to allocate risk and provide a clear mechanism for compensation.
  • Joint and Several Liability: In situations where multiple parties are liable for the same obligation, joint and several liability can arise. This form of accessory obligation allows a creditor to pursue any one or more of the liable parties for the full amount of the debt. The pursued party then has the right to seek contribution from the other co-obligors. Joint and several liability is common in partnerships and tort cases involving multiple defendants.
  • Co-obligations: Co-obligations occur when two or more parties undertake an obligation together. While similar to joint and several liability, co-obligations often involve parties sharing the burden of the obligation in agreed proportions. This arrangement is frequently seen in loan agreements, where multiple borrowers are collectively responsible for repayment.

Legal Implications of Accessory Obligations

Accessory obligations carry significant legal implications, influencing the rights and responsibilities of the involved parties. Understanding these implications is essential for effectively navigating contractual relationships and mitigating risks.

Enforcement and Defences

The enforceability of accessory obligations hinges on the validity of the primary obligation. If the primary obligation is void, illegal, or discharged, the accessory obligation typically becomes unenforceable. However, there are exceptions. For instance, under certain circumstances, a guarantor may still be held liable if the guarantee includes clauses that extend liability beyond the primary obligation’s validity.

Defences against enforcement of accessory obligations often mirror those applicable to the primary obligation. Common defences include misrepresentation, duress, undue influence, and illegality. Additionally, specific defences may apply to accessory obligations. For example, a guarantor can invoke the defence of non-disclosure if the creditor failed to disclose material facts that influenced the guarantor’s decision to provide the guarantee.

Termination and Discharge

Accessory obligations can be terminated or discharged in various ways. One common method is the fulfilment of the primary obligation, which automatically discharges the accessory obligation. Mutual agreement between the parties involved can also terminate accessory obligations. For instance, a creditor may release a guarantor from their obligations through a deed of release.

In some cases, accessory obligations may be discharged by operation of law. This can occur if the primary obligation is voided, if there is a material alteration to the primary obligation without the consent of the accessory obligor, or if the accessory obligation is subject to a time limit that expires.

Rights and Remedies

Parties involved in accessory obligations have specific rights and remedies available to them. Creditors, for example, can seek to enforce guarantees or indemnities through legal action if the primary obligor defaults or if the specified event triggering the indemnity occurs. In the case of joint and several liability, creditors have the flexibility to pursue any one of the liable parties for the full amount, simplifying the recovery process.

Accessory obligors, on the other hand, have rights to seek reimbursement or contribution from co-obligors. A guarantor who pays off the debtor’s obligation can claim reimbursement from the debtor. Similarly, a party fulfilling a joint obligation can seek contribution from other co-obligors based on their respective shares of the obligation.

Commercial Context and Practical Considerations

In commercial transactions, accessory obligations serve as vital tools for risk management and credit enhancement. Businesses often require guarantees from directors or parent companies to secure loans or credit facilities. Indemnities are commonly included in contracts to allocate risks associated with potential losses or liabilities.

When drafting and negotiating accessory obligations, careful consideration must be given to the scope and terms of these obligations. Clarity in drafting is essential to avoid ambiguities and potential disputes. Parties should explicitly define the circumstances under which accessory obligations will be triggered, the extent of liability, and any conditions or limitations.

Case Law and Judicial Interpretations

British courts have adjudicated numerous cases involving accessory obligations, shaping the legal landscape and providing valuable precedents. A notable case is Yeoman Credit Ltd v Latter (1961), where the Court of Appeal examined the enforceability of a guarantee despite the primary debtor’s insolvency. The court held that the guarantor’s obligation remained enforceable as long as the guarantee’s terms were clear and unequivocal.

In Barclays Bank plc v O’Brien (1993), the House of Lords addressed the issue of undue influence in the context of guarantees. The court established guidelines for ensuring that guarantors, particularly those in close relationships with the debtor, are fully informed and free from undue influence when providing guarantees.

These cases illustrate the judiciary’s approach to interpreting and enforcing accessory obligations, emphasizing the importance of clear contractual terms, informed consent, and fairness in dealings.


Accessory obligations are integral components of British contract and tort law, providing additional layers of security and risk management in various legal and commercial contexts. Their dependent nature, coupled with specific legal implications, necessitates careful consideration and clear drafting to ensure enforceability and fairness. Judicial interpretations and case law continue to shape the understanding and application of accessory obligations, reinforcing their significance in the British legal system.

Understanding the nuances of accessory obligations is essential for legal practitioners, businesses, and individuals engaged in contractual relationships. By appreciating the interplay between primary and accessory obligations, parties can effectively navigate legal complexities, mitigate risks, and safeguard their interests within the framework of British law.

Related Phrases
No related content found.

This site contains general legal information but does not constitute professional legal advice for your particular situation. Persuing this glossary does not create an attorney-client or legal adviser relationship. If you have specific questions, please consult a qualified attorney licensed in your jurisdiction.

This glossary post was last updated: 7th June 2024.

Cite Term

To help you cite our definitions in your bibliography, here is the proper citation layout for the three major formatting styles, with all of the relevant information filled in.

  • Page URL:
  • Modern Language Association (MLA):Accessory Obligation. DLS Solicitors. June 23 2024
  • Chicago Manual of Style (CMS):Accessory Obligation. DLS Solicitors. (accessed: June 23 2024).
  • American Psychological Association (APA):Accessory Obligation. Retrieved June 23 2024, from website:
Avatar of DLS Solicitors
DLS Solicitors : Family Law Solicitors

Our team of professionals are based in Alderley Edge, Cheshire. We offer clear, specialist legal advice in all matters relating to Family Law, Wills, Trusts, Probate, Lasting Power of Attorney and Court of Protection.

All author posts