

Types of Discharge of Contract with Practical Examples
Discharge of contract is a key concept in Business Law and Commerce, referring to the process where the legal relationship and the binding force of a contract comes to an end. When parties have completed all rights, duties, and obligations as outlined in the contract, the contract is said to be “discharged.” This means both parties are released from their commitments, and the contract becomes void—no longer enforceable by law.
What is Discharge of Contract?
A contract is a legally binding agreement between two or more parties. Discharge of contract means the termination of the contractual relationship wherein parties are freed from their respective obligations. Once a contract is discharged, it loses its legal power, and none of the involved parties is required to perform any obligation under it.
Discharge can occur in several ways, but the most common and preferable way is by fulfilling the promise stated in the contract within the agreed time. Other methods are less desirable since they may result in disputes or damages.
Modes of Discharge of Contract
Understanding the different modes of discharge helps in applying the right course of action in legal and business situations. Below are the main modes:
- By PerformanceThe contract is discharged when both parties fulfill their promises. If one party alone performs, only that party is discharged, and the other remains liable.
Example: A agrees to pay B Rs 1,000 if B delivers a package to C’s house. B delivers the package and A pays Rs 1,000. The contract is discharged. - By Mutual AgreementContracts can be discharged if both parties agree to substitute, alter, rescind, or waive the contract.
- Novation: The old contract is replaced by a new one with the consent of all parties.
- Alteration: Some terms are changed with mutual consent, leading to the end of the old contract.
- Rescission: Contract is cancelled by mutual agreement, discharging original obligations.
- Waiver: A party abandons their right, discharging the other party.
- Merger: An inferior right merges with a superior right, thereby ending the original contract.
- By Impossibility or FrustrationIf the promised act becomes impossible or illegal after forming the contract (not due to the parties’ fault), the contract is discharged. This is known as “doctrine of frustration.”
Example: If the subject matter of the contract, like a hall for an event, is destroyed, the contract is void. - By Operation of LawLegal factors such as death, insolvency, or merger can discharge a contract. These occur independently of the parties’ wishes.
- Death: Especially for personal service contracts
- Insolvency: The court discharges obligations if a party is declared insolvent.
- By Lapse of TimeIf the contract isn’t performed during the time limit specified in law, the contract is discharged and becomes unenforceable.
Example: If a creditor does not file suit for recovery within the limitation period, the contract becomes void. - By Breach of ContractIf a party fails or refuses to perform obligations when due, this is a breach. The contract is discharged and the injured party can claim damages.
- Actual Breach: Refusal or failure to perform on the due date or during performance.
- Anticipatory Breach: Announcing inability to perform before time for performance arrives.
| Mode | How Contract Ends | Example |
|---|---|---|
| Performance | Both parties carry out obligations as agreed | Delivery of goods + payment |
| Mutual Agreement | Agreed substitution, alteration, rescission, or waiver | Replacing with new contract |
| Impossibility/Frustration | Act impossible due to external factors | Contract becomes illegal or object is destroyed |
| Operation of Law | Ends automatically by law (death, insolvency) | Party dies before performance |
| Lapse of Time | Time allowed by law expires | Not suing for recovery within limitation |
| Breach | A party fails/refuses to perform | Non-payment or non-delivery |
Key Principles and Important Points
- Discharge of contract makes the contract void and unenforceable in law.
- Best mode is by performance, as it avoids disputes and damages.
- Consent of all parties is essential for novation, alteration, or rescission.
- In case of impossibility, the contract is void but not due to self-induced reasons.
- Commercial hardship or unprofitability does not discharge a contract.
- Strikes, riots, or lockouts do not discharge the contract unless contract provides for it.
Step-by-Step Approach to Analyzing Discharge of Contract
- Read the contract terms and facts carefully.
- Identify whether obligations have been performed or any breach occurred.
- Check for impossibility, lapse of time, or intervention by law (death/insolvency).
- Determine if the contract was substituted, altered, rescinded, or waived by consent.
- Conclude how the contract stands discharged based on facts and legal principle.
Conceptual Examples
- Performance: B promises to deliver goods to C. When delivered and paid for, the contract is discharged.
- Breach: A fails to pay for delivery on due date. The contract is discharged by breach; B may claim damages.
- Impossibility: An earthquake destroys the subject matter. The contract is void.
Practice Questions
- Describe two main differences between discharge by performance and discharge by breach.
- Explain with example what is meant by discharge of contract by mutual agreement.
- When does impossibility or frustration apply to discharge a contract?
Next Steps for Learning
- Review practical case studies based on different discharge situations.
- Practice contract law questions using Vedantu’s Commerce learning tools.
- Revise related legal topics in Business Law, such as consideration, offer, acceptance, and void agreements.
- Explore linked resources for a thorough understanding of legal and business frameworks.
To build a strong understanding in Commerce subjects and business law, practice various scenarios and use available Vedantu resources. Mastering discharge of contract ensures clarity in solving real-life legal problems and performing well in exams and business decision-making.
FAQs on Discharge of Contract: Meaning, Modes, and Legal Rules
1. What is a discharge of a contract?
Discharge of a contract means ending the legal obligations created by an agreement. When a contract is discharged, both parties are released from their duties. Discharge can happen in several ways, including completion, mutual agreement, impossibility, or breach, ending legal responsibilities.
2. What are the four ways to discharge a contract?
There are four main ways to achieve discharge of a contract:
- Performance
- Agreement or mutual consent
- Impossibility of performance
- Breach of contract
3. What are the five ways a contract can be discharged?
Contracts can be discharged in five ways:
- By performance of terms
- By mutual agreement
- By lapse of time
- By operation of law
- By breach
4. What is an example of a discharge of a contract by agreement?
A discharge by agreement occurs when both parties decide to cancel the contract before completion. For example, if both buyer and seller agree in writing to end a sales agreement early, the contract is discharged by mutual consent, and their obligations end.
5. How does discharge by performance work in contract law?
Discharge by performance occurs when both parties in a contract complete their agreed tasks fully. Once each side fulfills all obligations exactly as promised, the contract is considered executed and ends automatically, so no further duties remain under the agreement.
6. Can a contract be discharged by impossibility?
Yes, a contract can be discharged by impossibility if an unexpected event makes it impossible for one or both parties to fulfill their obligations. For example, destruction of subject matter or changes in law may end the contract through no fault of the parties.
7. What does discharge by breach mean?
Discharge by breach happens when one party fails to meet their contractual obligations. This failure, known as a breach, allows the other party to consider the contract ended and may give them the right to seek damages for any loss suffered.
8. What is discharge of contract by operation of law?
Discharge by operation of law means a contract ends automatically due to events like death, bankruptcy, or significant legal changes. These occurrences eliminate the parties’ responsibilities, even without their direct agreement, making the contract legally unenforceable.
9. How does lapse of time discharge a contract?
A contract can be discharged by lapse of time when the period specified for performance expires. If neither party acts within this time frame, the contract becomes void and the parties are freed from further legal obligation under the agreement.
10. Why is performance an important method of contract discharge?
Performance is a key way to discharge a contract because it shows that both sides have completed their agreed actions. Satisfactory performance means neither party owes anything further, creating legal certainty and ending the contract fairly and clearly for everyone involved.
11. What is the difference between discharge by agreement and by breach?
The main difference is that discharge by agreement is mutual, where parties decide together to end the contract. Discharge by breach occurs when one party fails to perform, allowing the other party to treat the contract as terminated and seek damages.





















