What Are The Three 3 Types Of Mistakes In A Contract?

Discover the 3 types of contract mistakes: mutual, unilateral, and clerical. Learn how Utah law addresses each, ensuring your agreements are secure and fair.

Ruf gill
6 min readNov 27, 2024

What Are The Three Types Of Mistakes In A Contract?

Contracts form the backbone of many interactions in both personal and professional environments. Whether you’re signing a lease, entering a business agreement, or even making a significant purchase, contracts help define expectations and protect rights. However, it’s critical to understand that mistakes can occur in these legal agreements. In Utah, as with elsewhere, recognizing and rectifying these errors are crucial to ensuring that the contract fulfills its intended purpose and stays legally binding. Among various types, three main kinds of mistakes commonly arise: mutual mistakes, unilateral mistakes, and clerical or typographical mistakes. Let’s delve into each one and see how laws in a state like Utah apply to them.

Understanding Mutual Mistakes

A mutual mistake occurs when both parties involved in a contract are mistaken about a fundamental fact. This isn’t just a simple misunderstanding; it involves a shared erroneous belief regarding essential aspects of a contract. For instance, let’s picture a business scenario: you and a partner agree to enter a contract about purchasing a property, believing it to be zoned for commercial use. If it’s later discovered that both of you were mistaken about the zoning, this qualifies as a mutual mistake.

In Utah, courts may consider such a contract voidable. This means that if a mutual mistake significantly impacts the contract’s essence, the affected party may have grounds to rescind the agreement. Utah Code 25–5–4 pertains to real estate contracts and underlining principles that apply to mutual mistakes, though it’s essential to consult with a legal professional for precise advice tailored to specific situations.

Jeremy Eveland Utah Attorney

The Unilateral Mistake and Its Implications

A unilateral mistake involves only one party being mistaken about a fundamental aspect of the contract. These errors can stem from misunderstandings or lack of knowledge about certain facts, but they are more complex in terms of seeking remedies. The mistaken party may seek relief if the non-mistaken party knew or should have known about the error and took advantage of it.

Imagine you are buying a car in Lehi, Utah. You’re under the impression the car has a certain feature due to miscommunication or misleading information. If the seller knew about your misunderstanding and did nothing to correct it, you might have the grounds to contest the contract under Utah law.

Under the Utah Code § 70A-2–208, which covers situations involving goods, there might be provisions to address these types of misunderstandings. However, the success of rescinding a contract based on unilateral mistakes often depends on proving either deception or a harsh imbalance in contract terms.

What Are The Three 3 Types Of Mistakes In A Contract?

Clerical or Typographical Errors in Contracts

Clerical or typographical mistakes might appear trivial, but they can have significant implications if not addressed appropriately. These errors occur when the written words of a contract do not reflect the intended agreement, often due to simple mistakes in typing or recording information. For example, a contract drawn up in Salt Lake County that mistakenly records a sum of $10,000 instead of $100,000 exemplifies such an error.

In these cases, Utah courts typically lean towards correction rather than voiding the contract. The equitable remedy known as “reformation” allows parties to amend the contract to reflect the true intent of their agreement. Utah Code § 78B-5–607 explains the provisions regarding corrections for clerical errors within legal documents, ensuring fairness and continuity in contractual obligations.

Why Understanding Contract Mistakes Matters

Understanding these mistakes isn’t just an academic exercise; it bears significant real-world consequences. Whether you are in business or are a consumer, knowing where contracts can go awry helps you navigate potential pitfalls effectively. These mistakes can lead to disputes or financial losses if not appropriately managed. By identifying mutual, unilateral, and clerical mistakes in legal agreements, you empower yourself to seek the necessary corrections or, if applicable, voidance of the contract.

Regulatory frameworks, such as those provided by Utah’s legal system, protect individuals by enforcing rights and obligations while also offering remedies in case of errors. This legal safety net not only aids parties to a contract but also drives trust in commercial and personal transactions.

Common Misconceptions About Contract Mistakes

One common misconception is that any mistake can invalidate a contract. Not every error will render a contract voidable. Understanding the nature of the mistake and the laws governing contracts in Utah is crucial to knowing when and how you can seek remedies.

Another misconception is that contract terms are unchangeable once signed. However, real-world scenarios often require flexibility. When both parties acknowledge a fundamental error, they can negotiate amendments, and with judicial recourse, they can sometimes reform or nullify the contract accordingly.

Practical Scenarios: Learning from Examples

To illustrate these types of mistakes and their potential resolutions, consider this scenario: You’re a resident in Provo, Utah, looking to purchase a historic home. In your exuberance, you sign a contract believing it includes a specific original fireplace. After closing the deal, you discover that the fireplace was removed years ago — a classic case of a mutual mistake affecting material facts.

In another situation, you’re leasing a commercial space in Ogden, Utah, assuming the rent includes property taxes, a fact wrongly conveyed through your verbal discussions. This typifies a unilateral mistake, one where seeking rectification would depend on whether the lessor was aware of the misunderstanding.

Lastly, imagine we’re drafting a contract and accidentally add an extra zero, turning your promised payment from $5,000 to $50,000. This typographical mistake might be obvious, but it necessitates formal correction for clarity and legal compliance.

What Are The Three 3 Types Of Mistakes In A Contract?

FAQs About Contract Mistakes

1. Can a contract be canceled if a mistake is discovered later?

Yes, under certain circumstances, such as mutual or significant unilateral mistakes, contracts can potentially be rescinded. Legal advice is crucial to determine the appropriate course of action based on the specific mistake type.

2. How can one avoid mistakes in a contract?

Thoroughly reviewing all terms, maintaining clear communication, and engaging legal expertise can significantly minimize contractual errors.

3. Is a verbal agreement considered a contract?

While verbal agreements may form a contract, issues often arise in proving their elements. Written contracts provide more robust evidence and clarity.

4. Who determines if a mistake justifies altering a contract?

Courts ultimately decide on the substantive nature of mistakes and the appropriate remedies, often requiring substantial evidence from the involved parties.

To summarize, navigating the intricacies of contract law requires diligence and perspicacity. Always ensure clear communication and comprehensive understanding when committing to any contract. Mistakes can be daunting, but comprehension, preparation, and professional advice can turn potential pitfalls into navigable obstacles.

If the world of contracts and legal agreements seems overwhelming, it may be advantageous to consult a knowledgeable and experienced attorney, like Jeremy Eveland, who can provide precise insights and support tailored to your situation.

To speak with a lawyer, call attorney Jeremy Eveland (801) 613–1472 for more detailed guidance.

Did you find this information helpful? Feel encouraged to clap for this article, leave a comment, and subscribe to our Medium newsletter for more updates and insights into legal topics! Jeremy Eveland 8833 S Redwood Rd West Jordan Utah 84088 (801) 613–1472

The information contained in this article is for information purposes only and is not legal advice. For legal advice, hire a competent lawyer in your jurisdiction.

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