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COMMERCIAL LITIGATION / BREACH OF CONTRACT

Breach of Contract Litigation

When the other side doesn’t hold up its end.

Business Contract Dispute in Illinois?

Contract disputes turn on the language the parties signed and the record of what happened next. As a breach of contract lawyer for Illinois businesses, Allison Cho Law represents companies in Chicago and the North Shore pursuing and defending claims over performance, payment, termination, and enforcement.

Most cases are decided by a few documents read together: the signed agreement, any amendments, the statements of work or purchase orders, and the correspondence showing how the parties actually performed. Illinois courts enforce clear contract language as written, read the agreement as a whole, and turn to outside evidence only when the terms are ambiguous. That makes the details matter: conflicting clauses, notice and cure provisions, and whether emails changed the deal despite a signed-amendment requirement.

Winning on liability is only half the case. Contract damages aim to put the injured party where performance would have, but many business agreements cap liability, exclude consequential damages, or set a termination fee that may be an unenforceable penalty. Lost profits after a canceled contract are recoverable only when proved with reasonable certainty. Illinois generally requires each side to pay its own attorney fees unless the contract or a statute shifts them, and prejudgment interest may be available on amounts due under a written agreement.

Timing shapes leverage on both sides. Illinois allows ten years to sue on a written contract and five on an oral one, and four years for most sale-of-goods claims, but contracts can shorten those periods and arbitration clauses can move the dispute out of court entirely. If a counterparty has stopped paying, stopped performing, or ended the contract, schedule a consultation before sending a termination notice or a demand letter that commits you to a position.

BREACH OF CONTRACT

The contract decides most disputes. Read it before you respond.

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Common Disputes

Nonpayment & Collection

Unpaid invoices, fees, and purchase prices.

Failure to Perform

Late, defective, or incomplete performance.

Wrongful Termination

Contracts ended without cause or proper notice.

Supply & Distribution

Disputes between suppliers, distributors, and buyers.

Commercial Leases & Purchases

Lease and purchase agreement disputes.

Enforcement & Injunctions

Specific performance and orders to stop a breach.

BREACH OF CONTRACT / Q&A

Frequently asked questions

ALLISONCHOLAW / BUSINESS LITIGATION & COUNSEL

© 2026 Allison Cho Law LLC. All rights reserved.

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© 2026 Allison Cho Law LLC. All rights reserved.

Attorney Advertising | Privacy Policy | Disclaimer