October 10, 2026 · 7 min read
How to sue a business in California without wasting your filing fee
The most expensive mistake in small claims is winning a judgment against a name that does not legally exist.
Why the name decides everything
You can be entirely right about the facts, present perfect evidence, win the hearing, and end up with a worthless piece of paper — because the defendant you named is not a legal entity that owns anything.
"Dave's Roofing" on the side of a van might be a sole proprietor trading under a fictitious business name, a registered LLC with a different legal name, or a corporation. Those are three different defendants, served three different ways, with three different pools of assets behind them.
Fifteen minutes of research before you file is the highest-value work in the whole case.
Step 1: find out what they actually are
Search the California Secretary of State business search for the name you have. You are looking for three things:
- The exact registered legal name, including "LLC", "Inc." and any punctuation. Copy it precisely.
- The agent for service of process — the person or company designated to receive legal papers. This is who you serve.
- The entity's status. Active is good. Suspended, dissolved or forfeited is a serious warning about collectability.
Screenshot the result with the date visible. If the business is a sole proprietorship trading under a name, it will not appear — check the county clerk's fictitious business name records instead, which identify the owner. You then sue that person personally.
Step 2: work out who you contracted with
Look at your paperwork. Whose name is on the contract, the invoice, the estimate? Who did the payment go to — a personal account or a business one? What does the email signature say?
Sue whoever the contract names. If the agreement was with the LLC, the LLC is your defendant. If you paid an individual by Zelle with nothing in writing identifying a company, you likely contracted with the person.
Where it is genuinely ambiguous, naming both the entity and the individual is a common approach, and the court can work out which is liable. Do not name an individual purely out of irritation, though — if the contract is plainly with a properly registered LLC, you will lose that part and it does not help you.
Step 3: check the entity limit — this one costs people money
California small claims limits are asymmetric, and most people learn this the wrong way round:
| Who is suing | Maximum claim |
|---|---|
| An individual, including an unincorporated sole proprietor | Under $12,500 |
| A corporation, LLC or partnership | Under $6,250 |
Note which side this applies to: it is about who is suing, not who is being sued. If you invoice clients through your LLC, your ceiling is $6,250 — half. If you are a freelancer who never incorporated, you sue in your own name and keep the full $12,500.
So before filing, ask: did my LLC contract with this client, or did I? If it was genuinely you personally, you have twice the headroom. If the contract names your LLC, you are bound by the lower cap and cannot simply sue personally to get round it.
Step 4: serve the right person
You cannot serve a company by leaving papers with whoever is behind the counter or on site. Serve the agent for service of process you found at the Secretary of State. For a sole proprietor, serve the owner personally.
And you cannot serve anyone yourself — use the sheriff, a registered process server, or an adult who is not a party. The rules and deadlines are here.
When you can reach the owner personally
The entire point of an LLC is that its owner is not personally liable for its debts, and courts take that seriously. There are real exceptions:
- A personal guarantee. If the owner personally guaranteed the obligation in writing, they are liable. Check your contract.
- Unlicensed contracting. Business & Professions Code § 7031 is powerful medicine: an unlicensed contractor must return everything you paid and may recover nothing for the work, however well done. Verify the license at cslb.ca.gov and print the result with the date.
- The entity is a sham. No separate finances, no records, assets moved out to frustrate creditors. "Piercing the veil" is a genuine doctrine but it is a real legal argument, not a throwaway line, and small claims is a poor venue for it.
- It was never an entity at all. A trade name with no registration behind it is just a person using a business-sounding name.
- Their own tort. Where the individual personally did the thing that caused the harm, they can be liable alongside the company.
Step 5: ask whether it is worth it
Check the entity status before you spend a filing fee:
- Active, trading, with premises and staff — a good defendant. There are bank accounts and receipts to levy.
- Suspended or forfeited — often means unpaid taxes. Proceed carefully.
- Dissolved — you can usually still file, but think hard. A dissolved shell with no assets produces an uncollectable judgment. Check whether a successor company exists at the same address with the same people, which happens often and may give you a better target.
A business defendant is generally easier to collect from than an individual, because bank accounts and receipts are findable and a levy on a trading company's account tends to get attention quickly.
A worked example
You paid "Bayside Kitchen Remodels" $6,400 for cabinets that never arrived. The van said Bayside; the invoice said "Bayside Kitchen Remodels"; the check was made out the same way.
- Secretary of State search returns "Bayside KR Holdings, LLC", status Active, agent for service: Thomas Reyes at a Sacramento address.
- License check at cslb.ca.gov shows the license expired four months before your contract. That is § 7031 territory — print it with the date.
- You were the customer personally, so your limit is $12,500 and $6,400 fits.
- You name Bayside KR Holdings, LLC on the SC-100, and given the license position, Thomas Reyes personally as well.
- A registered process server serves the agent for service, and files SC-104 before the hearing.
- You arrive with the invoice, the check, the messages, the license printout, and a replacement quote.
That case is in good shape. The same facts with "Bayside Kitchen Remodels" written on the SC-100 and papers left with a receptionist would not be.
Common questions
How do I find a California company’s legal name and who to serve?
Use the California Secretary of State’s business search. It gives the exact registered legal name and the agent for service of process, which is the person or company designated to receive legal papers. Screenshot it with the date. For a sole proprietor using a trade name, check the county clerk’s fictitious business name records to identify the owner.
How much can my LLC sue for in California small claims?
Under $6,250. A corporation, LLC or partnership is capped at half the individual limit of $12,500. The cap depends on who is suing, not who is being sued, so if you invoice through an LLC that lower ceiling binds you.
Can I sue the owner personally as well as the company?
Usually only the entity you contracted with is liable — that is the point of an LLC. Exceptions include a written personal guarantee, unlicensed contracting under Business & Professions Code § 7031, a sham entity, no registered entity existing at all, or the individual personally committing the act that caused the harm.
The business has dissolved. Should I still sue?
You can usually still file, but consider collectability first — a dissolved shell with no assets produces a worthless judgment. Check the Secretary of State for the status and look for a successor company operating at the same address with the same people, which is common and may be a better defendant.
Start with a demand letter
Most California small claims cases settle before anyone sees a courtroom. The letter is free to write, and you can have us print and certified-mail it for $29.
No account needed to start. We are not a law firm and cannot give legal advice.