Breach of Contract: What to Do When the Other Side Doesn’t Deliver
By Nadine Deeb, Esq. · Published July 17, 2026
Most of the writing about contracts focuses on getting them signed. This guide covers the other half: what a breach actually is, the steps that protect your position, and how enforcement realistically plays out for businesses in Arizona, California, and Texas.
First, Confirm You Actually Have a Breach
A breach of contract is a failure to perform a duty the agreement requires, without a legal excuse. But not all breaches carry the same weight, and the label you can attach shapes every option that follows.
A material breach defeats the essential purpose of the deal — the software was never delivered, the payment never arrived, or the services fell so far short that you did not receive the benefit you bargained for. A material breach generally allows the non-breaching party to suspend its own performance and pursue damages. A minor breach — a short delay, a small deviation from specifications, or a technical failure that does not defeat the bargain — may entitle you to the damages it caused, but usually does not let you walk away from your own obligations.
There is also anticipatory repudiation: the other side clearly communicates, before performance is due, that it will not perform. When that happens, you generally do not have to wait for the missed deadline to arrive before treating the contract as breached.
Getting this classification right matters because the most common self-inflicted wound in contract disputes is responding to a minor breach by refusing to perform — and converting yourself into the breaching party.
Step 1: Read the Contract Before You Act
Before sending the angry email, read the document — the whole document. Several clauses routinely change the playbook.
- Notice-and-cure provisions. Many agreements require written notice of a breach and a window — often 10, 15, or 30 days — for the other side to fix it before you may terminate or escalate. Skipping this step can undermine an otherwise solid claim.
- Dispute-resolution clauses. Mandatory mediation, arbitration, and forum-selection clauses dictate where and how the fight happens. Filing in the wrong forum wastes time and money.
- Attorney’s-fees provisions. Whether the winner can recover legal fees usually depends on the contract itself or an applicable statute. This single clause often determines whether enforcement is economically rational.
- Limitation-of-liability and damages caps. Many commercial contracts exclude consequential damages or cap recovery at amounts paid. Know your ceiling before you set expectations.
- Deadlines to bring claims. Some contracts try to shorten the time you have to assert a claim. Enforceability varies by state and by the wording of the clause: Texas generally voids contractual limitations periods shorter than two years, while Arizona and California courts may enforce shortened periods in appropriate circumstances if the provision is validly incorporated and reasonable.
If the “contract” is an email thread, a signed proposal, or a handshake deal, the analysis does not end — oral and informal contracts can be enforceable — but proof becomes the center of gravity. Certain categories of agreements must be in writing, so counsel should also check whether a statute of frauds applies.
Step 2: Build the Record and Keep Your Side Clean
From the moment a dispute looks possible, assume everything you write may eventually be read aloud to a judge, an arbitrator, or the other side’s lawyer.
Preserve the agreement and every amendment, the delivery and payment records, and the correspondence — including the messages that cut against you. Put key conversations in writing with contemporaneous follow-up emails. Do not delete anything.
Two doctrines deserve special attention.
First, the non-breaching party generally has a duty to mitigate — to take reasonable steps to limit its losses, such as sourcing a replacement vendor at market rates. Damages a court finds you reasonably could have avoided are often unrecoverable.
Second, resist the urge to retaliate by withholding your own performance unless the breach is clearly material and the contract permits it. A retaliatory breach can hand the other side its defense.
Step 3: The Demand Letter
Most business contract disputes are resolved without a lawsuit, and the demand letter is usually where resolution starts. A well-constructed demand letter does four things: it identifies the contract and the specific provisions breached, documents the facts with dates and amounts, states precisely what you are demanding and by when, and preserves your rights and remedies without overstating them.
Tone is strategy. A letter that reads as the first exhibit in a lawsuit — factual, specific, professional — tends to be taken more seriously than one that vents. A letter from counsel also signals that the claim has been evaluated and that further action is being considered, which may make continued non-response less attractive.
What a demand letter should not do is threaten anything you are not prepared to pursue, mischaracterize the record, or demand amounts untethered from the contract. Exaggeration reads as weakness and can complicate the claim later.
Step 4: If the Letter Doesn’t Work
Escalation is a ladder, and each rung has different economics.
- Structured negotiation. Many disputes settle once both sides’ lawyers have exchanged positions and the real exposure is understood. A negotiated payment plan — ideally secured by collateral, a guaranty, or another enforceable mechanism where permitted — often beats a judgment you must chase.
- Mediation. Mediation uses a neutral facilitator, not a binding decision-maker. It is inexpensive relative to litigation and is often required by the contract before anything else may happen.
- Arbitration. If the contract requires arbitration, a private arbitrator decides the dispute. Arbitration is generally faster and more private than court, but appeal rights are usually very limited.
- Litigation. For smaller amounts, each state offers a streamlined small-claims process with simplified procedures. Larger commercial claims proceed in state or federal court, where timelines run longer and discovery drives cost.
The right rung depends on the amount at stake, the strength of the record you built in Step 2, the fee-shifting analysis from Step 1, and one question that is easy to overlook: whether the other side can actually pay a judgment.
What You Can Recover
Contract remedies aim to put you where performance would have left you — not to punish the breaching party. The main categories are:
- Compensatory damages for the direct loss of the bargain, such as the unpaid amount or the cost of substitute performance.
- Consequential damages for downstream losses the parties could foresee at contracting. These are frequently excluded by limitation-of-liability clauses, which is why Step 1 matters.
- Liquidated damages where the contract pre-sets an amount. These are generally enforceable when they are a reasonable forecast of harm rather than a penalty.
- Specific performance — a court order requiring actual performance — reserved for situations where money is inadequate, such as agreements involving unique assets.
- Attorney’s fees and costs where the contract or an applicable statute provides for them.
Watch the Clock: Deadlines in Arizona, California, and Texas
Every breach claim has an expiration date. Statutes of limitations differ by state and by whether the agreement is written or oral. Oral-contract claims generally expire sooner than written-contract claims, and — as noted above — the contract itself may try to shorten the window further.
The practical rule: calendar the issue the day the dispute surfaces, and have counsel confirm the specific deadline that applies to your facts. Waiting is the one mistake that cannot be negotiated away.
If You’re the One Accused
The playbook largely runs in reverse. Do not ignore a demand letter — silence can forfeit the cheapest window to resolve the matter.
Gather the same record the other side is building, and evaluate the defenses the facts may support. Depending on the contract and the record, those defenses may include that the other party breached first, that a condition to your performance never occurred, that your performance was excused, that the contract was modified or waived, that the claimed damages were not caused by the alleged breach, that the other side failed to mitigate, or that the claim is time-barred.
The goal is not to manufacture defenses. It is to understand the real exposure early enough to make a business decision before the dispute becomes more expensive than the claim itself.
Bottom Line
A breach of contract dispute is rarely won by the loudest email. It is won by the party that reads the contract first, follows the required process, preserves the record, keeps performing when the law and contract require it, and escalates in proportion to the amount at stake.
If a customer, vendor, partner, or service provider has failed to deliver — or if your business has received a breach notice — get advice before taking the next irreversible step.
Frequently Asked Questions
Not always. Arizona, California, and Texas all recognize oral agreements in many situations, though certain contracts must be in writing to be enforceable and unwritten deals are harder to prove. If your agreement was verbal or pieced together from emails, the terms may still be enforceable — but documentation becomes the central battleground.
A material breach goes to the heart of the deal — the failure deprives you of the core benefit you bargained for, which can excuse your own remaining performance and support a damages claim. A minor breach is a smaller deviation: you may recover damages it caused, but you generally must still perform your side of the contract.
Sometimes. Many contracts contain notice-and-cure provisions that require written notice and an opportunity to fix the problem before formal action, and some claims have statutory notice requirements. Even when a letter is not required, a well-drafted demand letter often resolves disputes faster and less expensively than litigation.
Deadlines differ by state and by whether the contract is written or oral, and certain contract terms can shorten them. As a general matter, written-contract claims are subject to a multi-year statute of limitations in all three states, but the clock, the length, and the exceptions depend on the facts — so confirm your specific deadline with an attorney early.
It depends on the contract and the state. Courts in the U.S. generally follow the rule that each side pays its own fees unless a contract clause or a statute says otherwise. Many business contracts include fee-shifting provisions, and some states have statutes that permit fee awards in contract actions, so the answer often sits in the document itself.
An arbitration clause typically means the dispute is resolved by a private arbitrator instead of a court, and courts generally enforce these clauses. Arbitration changes the procedure, the timeline, and sometimes the practical leverage — it does not eliminate your claim. Read the clause before you file anything anywhere.
A judgment is only as valuable as your ability to collect it. Before investing in litigation, it is worth assessing the other side’s assets, insurance, and any personal guarantees. Sometimes the smarter path is a negotiated payment plan, secured by collateral or a guaranty, rather than a judgment against an empty account.