What Makes a Contract Unenforceable?

Table of Contents

Share at:

A contract is a legally binding agreement. Once you enter it, it’s expected that you and the other party will fulfil all your obligations. However, there are certain circumstances which make a contract legally unenforceable. In this article, we break down the different reasons that a contract may be unenforceable, and how you can avoid them.

1. Duress

Duress involves the threat of force / violence to coerce a person into entering into the contract. This must involve illegitimate pressure, and makes the contract unenforceable. Therefore, this can include unlawful threats, unlawful coercion, or the absence of a lawful basis for the pressure.

Law recognises three main types of duress:

Duress to the person

This involves illegal pressure being places on a person. For example, threatening to harm the person if they don’t enter the contract.

Duress to goods

Any unlawful pressure to detain or damage another person’s goods can amount to duress, voiding the contract.

Economic duress

This occurs where one party threatens to cancel the contract unless the other party agrees to their demands. This makes the other party stuck, as the only practical option is to accept the terms.

2. Misrepresentation

A representation is a statement made by a party intending to induce the other party to enter the contract. However, it doesn’t officially form a part of the contract. A misrepresentation occurs when this statement is false, and can potentially make the contract unenforceable. To be considered misrepresentation, the statement must;

Be of fact

Something a reasonable person would believe.

Be false

The statement must be objectively wrong.

Induce

The party had to be relying on the statement to enter the contract.

3. Mistake

This occurs when a party has entered a contract due to a mistake. This can make the contract unenforceable, and generally occurs in two situations.

  • Where both parties have made the same mistake to a material fact. For example, mistaking the existence of the subject matter. A contract can’t be made over something that doesn’t exist, and therefore is unenforceable.
  • Where one party has made a mistake of the material fact, and the other party is aware of this, taking advantage of the mistake. This can make the contract unenforceable, as a party has been taken advantage of without their knowledge.

4. Lack of capacity

Capacity refers to who can legally enter a contract, and consequentially, be held accountable. There are three kinds of capacity that may make a contract unenforceable;

Minors

Someone under the legal age of consent is deemed to not have the legal capacity to enter a contract. This age in NSW is 18-years old, with the exception to the rule being if the contract is for the minor’s benefit.

Incompetent

This refers to those who may not have the mental capacity to enter a contract. For example, those suffering with Alzheimer’s disease.

Under the influence

This refers to those who might usually be competent to enter a contract, however, are under the influence of drugs or alcohol when entering the contract.

5. Illegal contracts

Any contract that involves illegal business, such as illicit drugs, is an unenforceable contract. The courts can choose to deem the contract unenforceable if it is against public policy.

Final thoughts

As discussed, there are numerous factors that may deem a contract to be unenforceable by the courts. Often, these contracts are created or executed by a person without full knowledge of the law. Hiring a lawyer to draft and consider the legal requirements is essential to ensuring that your contract is valid under law.

Don’t know where to start? Contact us on 1800 529 728 to learn more about customising legal documents and obtaining a fixed-fee quote from Australia’s largest lawyer marketplace.

Share at:

Simplify creating legal documents today

Browse through Lawpath's AI tools which can be used to draft, review and refine legal documents today!

Related Articles

How Does Income Splitting Work?

Understand the rules, benefits, and risks around income splitting in Australia. Ensure tax compliance from day one.

What Is the Meaning of Time in Lieu (TOIL)?

Have you ever wondered what time in lieu means? This post will cover everything you need to know.

Signing a Document? Who Can Witness a Signature?

Some legal documents require a person's signature to be witnessed. So who can be a witness? Read our guide to find out more.

Do I Need an ABN When Registering a Company?

Registering a company and running a business through a company have different requirements. Find out what they are and when you need an ABN.

Can I Trademark a Phrase?

Find out if you can protect your phrase in this post!

Legal and Accounting Topics covered in Advice Plans

As the financial year wraps up, it’s the perfect opportunity to step out of the day-to-day grind and set your business up for future success.