Concurrent Obligations in Contract Law

June, 2025 / EKW

Abstract

Concurrent obligations constitute a fundamental concept in contract law, requiring reciprocal and simultaneous performance of the parties’ respective obligations. Understanding this concept and its proper application is essential for preventing contractual disputes and ensuring legal stability in the business world.

Background

Concurrent obligations, also referred to as “parallel obligations,” describe a situation where the obligations of both contracting parties are mutually conditional and require simultaneous fulfillment. Unlike independent obligations, where each party is bound to perform its obligation regardless of the counterparty’s performance, concurrent obligations mandate coordinated and reciprocal performance.

Concurrent obligations are enshrined in Israeli legislation, notably in Section 23 of the Sale of Goods Law, 5728-1968 and Section 43(a)(3) of the Contracts (General Part) Law, 5733-1973. This principle reflects the paramount importance of contractual reciprocity and aims to protect the balance between parties while preventing situations where one party benefits from the counterparty’s obligation without fulfilling its own part of the bargain.

Identification and Classification of Concurrent Obligations

The Interpretive Test – Identification of concurrent obligations is accomplished through contractual interpretation, examining the parties’ intent as reflected in the contract’s language and surrounding circumstances. As established by the Israeli Supreme Court in Alter v. Elani[1], the defining characteristic of concurrent obligations is the “obligation of simultaneous performance of both parties’ duties.

The case law emphasizes the need for caution when classifying obligations as concurrent, requiring clear grounding in the contract’s language or the substance of the obligations. A party claiming the existence of concurrent obligations bears the burden of proving that this was the parties’ mutual intent at the time of contract formation.

Distinctive Characteristic – Concurrent obligations are characterized by absolute reciprocity – each party assumes an obligation in exchange for the counterparty’s obligation. The central test is whether performance of the obligation by each party constitutes a condition precedent, both in terms of timing and sequence, for the performance of the obligation by the other party.

A classic example is a sale contract, where the seller’s duty to deliver the goods and the buyer’s duty to pay the purchase price are concurrent obligations requiring simultaneous performance.

Legal Implications and Remedies

When one party is unwilling to perform its concurrent obligation, the performance deadline for the counterparty’s obligation is postponed, without the latter being deemed in breach of contract. This constitutes the right of suspension anchored in Section 43(a)(3) of the Contracts Law. For example, Section 23 of the Sale of Goods Law provides that “the seller’s duty to deliver the goods and the buyer’s duty to pay the price therefor are parallel obligations to be performed concurrentl”.

Breach of a concurrent obligation affords the aggrieved party various remedies: specific performance, damages, or rescission of the entire contract. It is important to emphasize that breach does not result in automatic termination of the concurrent obligation, but rather grants the right to choose among different remedies.

In independent obligations, each party’s liability under the contract stands alone, even when the other party has failed to fulfill any obligation imposed upon it. The remedy available to the aggrieved party, in such cases, is that provided under the Contracts (Remedies for Breach of Contract) Law, 5731-1970, but the party must perform its part of the agreement as long as the contract remains in force.

In complex cases where truly simultaneous performance of obligations is impossible, a clear and unequivocal demonstration of readiness to perform suffices. Such readiness is assessed based on external manifestations and requires both actual willingness and practical ability to perform the obligation.

Summary

Concurrent obligations serve as an important instrument for ensuring contractual reciprocity and protecting parties’ rights. To prevent disputes, it is advisable to draft contracts clearly and explicitly, clarifying when obligations are concurrent versus independent. When entering into contractual relationships, it is crucial to understand the legal implications and seek professional legal counsel to ensure optimal protection of business interests.

 

For further information please contact:

Hanan Efraim, Adv.                        Ofer Inbar, Adv.

Office: 03-691-6600                             Office: 03-691-6600

Email: hanan@ekw.co.il                    E-mail: ofer@ekw.co.il

[1] C.A. 765/82 Moshe Alter v. Yehezkel Elani, 38(2) 701