File My Small Claims is not a law firm and does not provide legal advice. We are self-help software.

October 10, 2026 · 8 min read

Getting paid: a freelancer’s guide to unpaid invoices in California

Unpaid invoices from solvent businesses are the most collectable small claims cases there are, and freelancers write them off constantly.

Why you should pursue it

Freelancers absorb unpaid invoices because chasing feels like more work than the money is worth, and because it feels adversarial toward someone who might hire you again.

Both instincts are usually wrong. A client who has had your work for ninety days and stopped replying is not going to hire you again. And an unpaid invoice from a trading business is the best kind of small claims case: the obligation is documented, the work was delivered, and there is a bank account to levy.

The filing fee on a $1,500 claim is $30. You do not need a lawyer — indeed you may not have one at the hearing.

The escalation sequence

Each step costs more effort than the last. Most clients pay at step two or three.

  1. The polite reminder

    Re-send the invoice with a short note. Genuine administrative failures are common — someone left, the PO was never raised, it went to the wrong inbox. Give one clean chance to be disorganised rather than dishonest.

  2. The firm follow-up with a deadline

    A specific date and a stated consequence. Tone shifts from "checking in" to "this now needs resolving". Reply-all to anyone else who was on the project — visibility works.

  3. The formal demand letter

    Dated, itemized, on your letterhead, with a 10 to 14 day deadline and a plain statement that you will file a claim in the small claims division afterwards. Send it by certified mail with a return receipt as well as by email. This is where most of these end, because it is the first message that signals a real process. How to write it.

  4. File

    SC-100, in the county where the client lives or does business. Serve them properly and file SC-104 before the hearing.

Check the limit before you file — this one costs real money

California small claims caps depend on who is suing:

  • You personally, as an unincorporated sole proprietor: under $12,500.
  • Your LLC or corporation: under $6,250.

If you invoice through an LLC, the LLC is the contracting party and must be the plaintiff, and the lower cap binds you. Look at the contract and the invoice before deciding who the plaintiff is — you cannot pick the more convenient one.

Your deadline: four years, probably

Breach of a written contract gives you four years (Code Civ. Proc. § 337), and "written" is broader than people assume — an emailed statement of work the client accepted in writing, a signed estimate, an accepted quote in a chat thread all count.

A purely verbal arrangement gives you two years (§ 339).

An invoice you issued is not itself a contract, but it is strong evidence that one existed and what its terms were. Check your date.

Name the client correctly

Your invoice says "Harbor Media". Is that a registered LLC, a corporation, or a person using a trade name? Search the California Secretary of State for the exact legal name and the agent for service of process, and screenshot it with the date.

Getting this wrong is how freelancers win cases and collect nothing. The full method.

The evidence

  • The agreement — signed contract, SOW, or the email accepting your proposal.
  • Every invoice, with its date and payment terms.
  • Proof you delivered — file transfer logs, the published work, a deployed site, a signed sign-off.
  • The message thread, especially anything where they praised the work or promised payment. This is the most powerful document you have: a client who wrote "this looks great, invoice me" cannot credibly argue the work was defective.
  • A payment ledger showing what was paid and what is outstanding.
  • Your demand letter and proof of sending.

What they will argue, and the answer

Their argumentYour evidence
"The work was never approved"The message accepting delivery or praising the work
"The scope changed"The original written scope, plus any change requests
"We never agreed that price"The accepted quote or proposal
"Revisions were still owed"The contract’s revision terms, and the delivery dates
"You invoiced the wrong entity"Secretary of State record and the signed contract
"The quality was poor"The sign-off, and the absence of any complaint at the time

Note the pattern: nearly every defense is answered by a message sent at the time. Which is why you should screenshot the thread now, before anyone has a reason to delete it.

Interest and late fees

You can claim them if your contract or invoice terms provided for them and the client agreed to those terms before the work. Bring the document setting the rate. Without an agreed rate you generally cannot add pre-judgment interest to a small claims demand — though a judgment itself earns 10% a year once entered.

Your filing fee and service costs are recoverable as costs of suit. The hours you spent chasing payment are not, unless the contract specifically provided for collection costs. Worth adding to your template.

If you chase payment regularly

California's fee schedule has a $100 filing tier for anyone filing more than 12 small claims in 12 months. That tier exists because freelancers, contractors and landlords are in small claims court routinely. If that is you, per-case pricing from any service is punishing — and the structural fix is upstream: deposits before starting, milestone billing, written acceptance at each stage, and a late-fee clause in your standard terms.

Is it worth it on a small invoice?

On $1,500, the fee is $30 and the hearing is short and informal. The real question is collectability, not merit. A going business with premises and a bank account is worth pursuing — a levy on a trading company's account tends to get resolved quickly. A dissolved entity with no assets is not, and the Secretary of State will tell you which you are dealing with before you spend anything.

Common questions

Is it worth suing a client over a $1,500 unpaid invoice?

Often yes. The California filing fee on that amount is $30, you do not need a lawyer, and the hearing is short and informal. The deciding question is collectability rather than merit — a trading business with a bank account is well worth pursuing; a dissolved entity with no assets is not.

How long do I have to sue for an unpaid invoice in California?

Four years from the breach if there was a written contract, which includes an emailed statement of work the client accepted or a signed estimate (Code Civ. Proc. § 337). Two years if the arrangement was purely verbal (§ 339). The invoice itself is not a contract but is strong evidence that one existed.

Should I sue personally or through my LLC?

Whichever actually contracted with the client — you cannot choose the more convenient one. It matters because an individual can claim under $12,500 while an LLC or corporation is capped at under $6,250. Check the contract and the invoice before deciding who the plaintiff is.

Can I add late fees and interest to my claim?

Only if your contract or invoice terms provided for them and the client agreed before the work began — bring the document setting the rate. Your filing fee and service costs are recoverable as costs. The time you spent chasing payment generally is not, unless your contract specifically covered collection costs.

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.

Build my demand letter — free

No account needed to start. We are not a law firm and cannot give legal advice.

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