Writing Your Own Demand Letter in California? What Business Owners Should Know Before Sending One

Why a Demand Letter Is Not Just a Firm Email

Here is a scenario I see often. A customer owes a business $42,000. The invoices are 90 days past due and the excuses have run out. On a Sunday night, the owner sits down and writes a demand letter himself. He is angry, and he has every reason to be.

Three weeks later the customer’s lawyer responds, and the first thing the lawyer does is read the letter closely. Not for what it demands, but for what it gets wrong.

If you are about to send a demand letter in a California business dispute, this is what that lawyer will be looking for.

What a Demand Letter Actually Does

A good demand letter does four things. It tells the other side exactly what you claim and why. It sets a deadline. It creates a record that you tried to resolve the problem before going to court. And in many contracts, it satisfies a notice requirement that must be met before you can sue at all.

Notice that all four are legal functions, not emotional ones. The letter is evidence. It may be read by opposing counsel, a mediator, an arbitrator, or a judge. It should be written for that audience, not for the person who stiffed you.

Mistakes That Weaken the Claim

These are the problems I see most often in letters written without a lawyer.

  • The amount is wrong. Owners quote totals from memory, include charges the contract does not allow, or leave out amounts it does. A demand that does not match the invoices and the contract hands the other side an easy credibility attack.

  • The contract’s notice terms are ignored. Many business contracts require written notice, a cure period, or a specific method of delivery before a claim can be made. A letter that skips them can be answered with the argument that you never gave proper notice.

  • The letter admits too much. Phrases like “I know we agreed to push the deadline” or “I understand the project was delayed on our end” can become exhibits. Frustration makes people explain, and explanations become admissions.

  • The letter makes threats it should not. Threatening to report someone to a licensing board, a government agency, or the police unless they pay can create separate problems for the sender. Threatening to tell their customers or lenders can lead to claims of its own. The strongest letters state what you will do in court, and nothing else.

  • The letter goes to the wrong people. Copying the other side’s customers, lenders, or business partners may turn a contract dispute into a new dispute about what you said and who heard it.

  • The deadline is never enforced. A letter that sets a five-day deadline and then waits two months teaches the other side that your letters do not mean anything.

The Contract Comes Before the Letter

Before any demand letter goes out, the contract should be read start to finish. The questions that matter include: Does it require written notice, and how must the notice be delivered? Is there a cure period? Is there a mediation or arbitration clause that changes where the dispute goes? Does it allow attorney’s fees or interest, and in what amount? Who is the correct party to receive the letter?

Those answers shape the letter. They also shape whether a letter is the right first step at all.

Sometimes a Letter Is the Wrong First Move

A demand letter tells the other side what you know and what you plan to do. In some disputes, that is the right approach. In others, it gives a dishonest party time to move assets, delete records, or file first in a court of their choosing.

Deciding between a letter, a phone call, a mediation request, or filing suit is a judgment call that depends on the facts, and it is one of the main reasons owners bring me in before the letter goes out rather than after.

What a Lawyer-Prepared Letter Does Differently

A letter prepared by counsel is accurate to the dollar, tied to the specific contract provisions that support the claim, and compliant with whatever notice the contract requires. It demands that the other side preserve relevant records. It sets a deadline that you are prepared to enforce. And it leaves out the commentary, the adjectives, and the admissions.

Just as important, it signals that the matter is being handled by someone who is ready to file. That changes how the other side responds, and often how quickly.

Before You Hit Send

If you have a draft sitting in your email, do not send it yet. Set it aside, pull the contract, and have the numbers checked against the invoices. A day of delay costs far less than a letter that has to be explained later.

If you need to send a demand letter in a contract or payment dispute, contact the Law Offices of Scott D. Wu at (626) 799-1858 for a consultation. I will review the contract and your draft, and tell you plainly whether a letter is the right next step.

This article is general information, not legal advice for your situation.

Related reading

What to Do When Your California Business Receives a Demand Letter

Can You Lose Your Contract Rights by Not Enforcing Them? Waiver by Conduct in California

Do You Have to Give Written Notice Before Terminating a Business Contract in California?

  1. Breach of contract help for California businesses

About the author. Scott D. Wu is a business litigation attorney in Pasadena, California, with more than 25 years of practice (State Bar of California No. 199055). He represents business owners in contract disputes, lawsuits, and ongoing outside general counsel work. Read his full bio or call (626) 799-1858.

This article is general information, not legal advice for your situation.