QUICK ANSWER
A contract ends most often by performance, when both parties complete their obligations. Along the way, a contingency is a condition that must be met for the deal to proceed, like a financing or appraisal contingency, and if it fails the protected party may terminate. Real estate contracts are usually time is of the essence, so deadlines are strict. A contract can also transfer: an assignment passes rights to another party but the original party may stay liable, while a novation substitutes a new party and releases the original, with everyone's consent.
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This guide explains contract performance, contingencies, and assignment for the Texas sales agent exam. It is educational content, not legal advice. Contract law is technical and depends on the facts and current law. Confirm the primary sources below and work under your broker before you rely on any point.
Once a contract forms, the next questions are how it gets carried out and how it can end or change hands. This spoke picks up after the offer, counteroffer, and acceptance spoke and the earnest money and option period spoke, and it is part of the Contracts and Agency area.
Two ideas carry the topic: the conditions a deal depends on, and the ways a contract can be transferred. Learn contingencies, time is of the essence, and the assignment-versus-novation distinction, and the questions fall into place. Let us build it.
How a contract is performed and discharged
Snippet answer: A contract is discharged, or ended, most commonly by full performance, when both parties complete their obligations and the contract becomes executed. Contracts can also end by agreement, such as a mutual rescission, by assignment or novation transferring the contract, by breach, or by operation of law, like impossibility of performance. Performance is the goal, and most other endings are exceptions to it.
Discharge simply means a contract has ended and the obligations are over. The normal way is performance: each side does what they promised, the sale closes, and the contract is fully performed, or executed.
Other endings exist and the exam names them. Parties can end a contract by agreement, such as mutually rescinding it. A contract can be transferred by assignment or novation, covered below. It can end by breach when one side fails to perform. And it can end by operation of law, for example when performance becomes impossible because the property is destroyed. Performance is the target, and everything else is a way a deal can end short of it.
Contingencies and conditions
Snippet answer: A contingency is a condition that must be satisfied for the contract to move forward. If the condition is not met, the protected party may terminate without penalty and usually recover the earnest money. Common real estate contingencies include financing, appraisal, the sale of the buyer's current home, and clear title. A contingency makes an obligation conditional rather than absolute.
A contingency is an if-then built into the contract. It says the deal proceeds only if a certain condition is met, and if the condition fails, the protected party can walk away without being in breach. Contingencies protect a party from being forced to close when something essential does not happen.
The common ones show up on almost every deal.
| Contingency | The deal proceeds only if |
|---|---|
| Financing | The buyer obtains the loan described in the contract |
| Appraisal | The property appraises at or above a required value |
| Sale of other property | The buyer sells their current home first |
| Title | Title is clear or acceptable under the contract |
In Texas, these are often handled through addenda, like the financing addendum, covered in the addenda and statute of frauds guide. The option period from the earnest money and option period spoke also functions as the buyer's inspection window. If a contingency is not satisfied, the buyer can usually terminate and recover the earnest money.
Time is of the essence
Snippet answer: Time is of the essence means that deadlines in the contract are strict and must be met exactly. When a real estate contract includes this clause, and TREC contracts do, missing a deadline can be a breach, not a minor delay. Dates for delivering the option fee, obtaining financing, or closing all matter, so parties must track and meet them precisely.
Real estate contracts run on deadlines, and time is of the essence makes those deadlines binding. The phrase means the dates are essential terms, so performing late is not good enough. Missing a deadline can put a party in breach.
The TREC contract states that time is of the essence, which is why every date matters: the option fee delivery, the financing deadline, and the closing date. A party who lets a deadline slip can lose rights or be in default. For the exam, remember that time is of the essence turns a missed date into a serious problem, not a technicality.
Contingencies and the assignment-versus-novation split are prime exam material. Run the free contracts and agency question set to drill them.
Assignment: transferring the contract
Snippet answer: An assignment transfers a party's rights, and often duties, under a contract to another party called the assignee. The original contract stays in place, and unless the other party releases them, the original party who assigned, the assignor, generally remains liable if the assignee fails to perform. Many contracts are assignable, but a contract can prohibit assignment or be too personal to assign.
Assignment is handing off a contract to someone else. The party who assigns is the assignor, and the party who takes over is the assignee. The assignor transfers their rights under the contract, and usually the duties too, so the assignee steps into the deal.
The catch that the exam tests is liability. In a plain assignment, the original contract remains intact, and the assignor generally stays secondarily liable. If the assignee does not perform, the other party can still look to the assignor unless the assignor was released. Most contracts can be assigned, but a contract can forbid assignment, and a contract based on personal skill or trust may not be assignable. Remember that assignment moves the contract but does not automatically free the assignor.
Novation: substituting a party
Snippet answer: A novation replaces the original contract or party with a new one, and it requires the consent of all parties. Unlike an assignment, a novation fully releases the original party from liability, because the old contract is extinguished and a new one takes its place. In real estate, a buyer may be replaced by a new buyer through novation, releasing the original buyer, with the seller's consent.
Novation goes a step further than assignment. Instead of just handing off the contract, a novation substitutes a new party or a new contract for the old one, and everyone must agree to it. The old obligation is extinguished and replaced.
The defining feature is release. Because the original contract is replaced, the original party is fully released from future liability. If a buyer is swapped out for a new buyer by novation, the original buyer is off the hook going forward, provided the seller consents. That consent requirement is essential: without the agreement of all parties, there is no novation. Note that novation releases future obligations but does not erase liability for a breach that already happened before the novation.
Assignment versus novation
Snippet answer: The key difference is liability and consent. An assignment transfers rights while the original contract stays in place, and the assignor may remain liable, often without needing the other party's consent. A novation replaces the contract with a new one, requires all parties to consent, and fully releases the original party. In short, assignment keeps the original party on the hook, while novation lets them off.
Put the two side by side, because the exam tests the contrast directly.
| Feature | Assignment | Novation |
|---|---|---|
| The original contract | Stays in place | Replaced by a new one |
| Consent needed | Often not from the other party | Required from all parties |
| Original party's liability | May remain liable | Fully released |
| Effect | Transfers rights and duties | Substitutes a party or contract |
The one-line memory hook: assignment keeps the original party on the hook, while novation releases them. When a question describes the original party being let off entirely with everyone's agreement, it is novation. When it describes a transfer where the original party could still be pursued, it is assignment.
How to study performance and transfer for the exam
Snippet answer: Study this topic in two halves. For performance, learn that contracts end mainly by performance, plus agreement, transfer, breach, and operation of law, and that contingencies are conditions the deal depends on. For transfer, nail the assignment-versus-novation distinction: assignment may keep the assignor liable, while novation releases the original party and requires everyone's consent. Add that real estate contracts are time is of the essence.
Split your studying. On the performance side, learn how contracts end and what a contingency does, remembering that a failed contingency lets the protected party terminate. On the transfer side, drill the assignment-versus-novation contrast until the liability difference is automatic.
Keep this spoke tied to its neighbors. The contract law fundamentals spoke covers what makes a contract valid, the breach and remedies spoke covers what happens when a party fails to perform, and the Contracts and Agency hub ties the area together.
Frequently asked questions
What is a contingency in a real estate contract? A contingency is a condition that must be satisfied for the contract to proceed. Common examples are financing, appraisal, the sale of the buyer's current home, and clear title. If the condition is not met, the protected party may terminate the contract without being in breach and usually recover the earnest money. A contingency makes an obligation conditional rather than absolute.
What does time is of the essence mean? It means the deadlines in the contract are strict and must be met exactly. When a contract includes this clause, and TREC contracts do, missing a deadline can be a breach rather than a minor delay. Dates like the option fee delivery, financing deadline, and closing date all matter, so parties must track and meet them precisely.
What is the difference between assignment and novation? An assignment transfers a party's rights, and often duties, to another party while the original contract stays in place, and the original party may remain liable. A novation replaces the contract with a new one, requires the consent of all parties, and fully releases the original party. Assignment keeps the original party on the hook, while novation lets them off.
Does an assignment release the original party from liability? Usually not. In a plain assignment, the assignor generally remains secondarily liable unless the other party agrees to release them. If the assignee fails to perform, the other party may still look to the assignor. To fully release the original party, the parties would use a novation, which requires everyone's consent and replaces the contract.
Practice questions
1. A buyer's contract says the deal proceeds only if the buyer obtains a specified loan. The buyer cannot get the loan. This is an example of a: A. Novation B. Failed contingency that lets the buyer terminate C. Breach of contract by the buyer D. Time-is-of-the-essence violation
Answer: B. A financing contingency is a condition, and if it fails the protected buyer may terminate without being in breach. It is not a novation (A), not a breach because the condition was not met (C), and not a deadline violation (D).
2. A party transfers their rights under a contract to a third party, but the original contract stays in place and the other side does not release the original party. This is: A. A novation B. An assignment C. A contingency D. A rescission
Answer: B. Transferring rights while the original contract remains and the original party is not released is an assignment. A novation replaces the contract and releases the original party (A), a contingency is a condition (C), and rescission cancels the contract (D).
3. What is required for a valid novation? A. Only the assignor's signature B. The consent of all parties, with the original party released C. A failed contingency D. Nothing, it happens automatically
Answer: B. A novation requires the consent of all parties and replaces the old contract with a new one, fully releasing the original party. One party's signature is not enough (A), a contingency is unrelated (C), and novation is never automatic (D).
4. A TREC contract states that time is of the essence. A party misses the closing date by several days without an agreed extension. This is best treated as: A. A minor technicality with no effect B. A potential breach because deadlines are strict C. Automatically excused D. A contingency
Answer: B. Time is of the essence makes deadlines strict, so missing the closing date can be a breach rather than a harmless delay. It is not a technicality (A), not automatically excused (C), and a missed deadline is not a contingency (D).
Sources and methodology
This guide was written from general contract-law principles and Texas sources, and reverified on July 21, 2026. It teaches the exam-level concepts, not legal advice.
- The ways a contract is discharged, including performance, agreement, transfer, breach, and operation of law, and the nature of a contingency as a condition, come from general contract law as applied to real estate.
- The common real estate contingencies, financing, appraisal, sale of other property, and title, and their handling through Texas addenda, come from the TREC promulgated contract forms.
- The time-is-of-the-essence concept comes from general contract law and the TREC contract provisions.
- The assignment-versus-novation distinction, including the assignor's continuing liability and the full release and all-party consent in a novation, comes from general contract law.
Verify all contract rules against the current Texas sources and qualified counsel before you rely on them in practice.
Official source links
- Texas Real Estate Commission, Contracts
- Texas Business and Commerce Code (Contracts and Statute of Frauds)
- Texas Occupations Code Chapter 1101 (TRELA)
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This article is exam-prep education for the Texas real estate sales agent license. It is not legal advice, and it does not create an agency relationship. Contract performance, contingencies, and transfer rules are technical and depend on the specific facts and current law. Always confirm the current Texas statutes and TREC forms and work under the supervision of your sponsoring broker before acting.