Concurrent Obligation
Obligations that are mutually dependent and must be performed simultaneously - neither party is required to perform first, and each party's performance is conditioned on the other's simultaneous performance.
While straightforward in theory, many businesses fail to actively track obligations tied to this concept - often resulting in missed deadlines, unintended renewals, penalties, or loss of contractual rights.
US Law · For business owners and foundersWhat is a Concurrent Obligation?
Concurrent obligations are contractual duties that are mutually conditioned - each party's duty to perform is conditional on the other party's simultaneous (or ready) performance. Neither party is obligated to go first; both must be ready and willing to perform at the same time. If one party is not ready to perform, the other party's obligation does not arise.
Under the Restatement (Second) of Contracts and the UCC, where performances are to be exchanged simultaneously and can be, each duty is concurrent with the other. Courts will presume that obligations in a bilateral exchange contract (seller delivers goods; buyer pays) are concurrent unless the contract clearly establishes a different order of performance.
To put the other party in default under concurrent obligations, a party must first tender their own performance - that is, offer to perform their side of the exchange. Without a tender, the party cannot claim the other is in breach for failing to perform simultaneously. This prevents a party who was never willing to perform from suing the other for non-performance.
In practice, many teams rely on a contract expiry tracking system to stay on top of dates and obligations tied to clauses like this.
Key Elements
Mutual Readiness
Both parties must be ready, willing, and able to perform at the same time. A party who is not ready cannot trigger the other's breach for failing to perform simultaneously.Tender as a Prerequisite
To establish the other party's breach of a concurrent obligation, the aggrieved party must first make a tender of their own performance - demonstrating readiness to exchange.Escrow and Closing Mechanisms
Real estate closings, M&A transaction closings, and securities settlements use escrow or clearing mechanisms to achieve simultaneous exchange of title/documents and payment - the practical solution for concurrent obligations.Separability
Parties can modify the default concurrent obligation rule by expressly stating which party performs first - e.g., "payment upon delivery" vs. "payment in advance."Real-World Example
A buyer and seller sign a contract for the sale of real estate. At the scheduled closing, the buyer arrives with the certified check for the purchase price, but the seller has not obtained a release of their existing mortgage and cannot deliver clear title. The seller refuses to close and claims the buyer is in default.
The obligations to pay and deliver title are concurrent. The buyer was ready to perform (tendered payment). The seller was not ready to perform (could not deliver clear title). The seller cannot claim the buyer is in default when the seller was the one who failed to be ready to complete the concurrent exchange. The buyer can sue the seller for breach.
This is why many businesses adopt automated deadline tracking to ensure no critical dates are missed before they pass.
Sample Clause Language
Concurrent Performance / Closing Mechanics ClauseWatch Out For
Do Not Assume Your Obligation Is Unconditional
In exchange contracts, your performance obligation is conditioned on the other party's readiness to perform simultaneously. Do not perform unconditionally when you have concurrent obligations - tender first.Establish a Clear Order Where Needed
If you need one party to perform before the other (e.g., delivery before payment), say so expressly in the contract. The default concurrent obligation rule can create unexpected results if you do not.Tender Must Be Genuine
A fake or conditional tender ("I'll pay but only if you give me a discount") does not satisfy the tender requirement for concurrent obligations. The tender must be an unconditional offer to perform.Don't let concurrent obligation deadlines catch you off guard
Key dates tied to concurrent obligations - renewal windows, expiry cutoffs, notice periods - can easily slip through the cracks when tracked manually. Missing them triggers automatic extensions, penalties, or lost rights. ExpiryEdge tracks every critical deadline and sends automated reminders before they're due - so nothing slips.
Instead of relying on spreadsheets or manual follow-ups, a centralized renewal reminder system ensures every deadline is visible, tracked, and actioned automatically.
How to Use This in Your Favor
Use Escrow for High-Value Simultaneous Exchanges
For real estate closings, M&A deals, or large asset transfers, use an escrow agent to manage the simultaneous exchange - ensuring both parties' obligations are satisfied at the same moment.Specify Order of Performance Explicitly
Rather than relying on the default concurrent obligation rule, specify in the contract exactly when each party's performance is due relative to the other's to prevent disputes.Related Terms
Frequently Asked Questions
What happens if neither party tenders performance?
If neither party is ready to perform at the time performance is due, neither is in breach. However, courts may find both parties have mutually discharged their obligations by their mutual failure to tender.
Can concurrent obligations be waived?
Yes - a party can waive the concurrent obligation requirement by performing first without demanding simultaneous performance from the other party. This creates a risk that the other party will accept performance without returning it.
Do concurrent obligations apply to installment contracts?
In installment contracts (multiple deliveries and payments over time), each installment pair is typically treated as a concurrent obligation. The UCC specifically addresses this for goods sold in installments.