Handbook / Invoicing and getting paid
Small claims court for an unpaid invoice: when and how to use it
Most late invoices get paid after a few reminders. Occasionally, a client simply refuses or disappears. For smaller amounts, small claims court can be a practical way to get a judgment without hiring a lawyer. This guide gives a general overview. Rules differ by state and sometimes by county, so check your local court's website before you act. It is not legal advice.
Before you go to court
Court should be the last step. First:
- Send reminders on a schedule; see the payment reminder email guide.
- Call the client. Ask whether there is a problem with the work or their cash flow.
- Offer options, such as a payment plan.
- Pause further work if your contract allows it.
- Send a final demand letter.
Many disputes are resolved at this stage, and judges often like to see that you tried.
The demand letter
A demand letter is a short, polite, firm letter that:
- states the amount owed and the invoice numbers
- summarises the work delivered and the agreed terms
- lists previous reminders
- sets a deadline for payment
- says you will file in small claims court if unpaid
Send it in a way you can prove, such as tracked mail and email. Keep a copy.
Check your state's rules
Small claims courts are state or local courts. Key things to check on your state or county court website:
- the maximum claim amount, which varies by state
- who can file, including whether a business must be represented by an owner or officer
- where to file, usually where the defendant lives or does business, or where the work was done
- filing fees and whether you can recover them
- deadlines for bringing a claim, which depend on the type of claim and state
- whether lawyers can appear
If your claim exceeds the limit, you may be able to claim the maximum and give up the rest, or use a different court. Consider the trade-off carefully.
Gather evidence
Bring organised copies of:
- your contract, proposal or accepted quote
- invoices and statements
- proof of delivery, such as files sent, approvals or photos of finished work
- emails and messages about the work and payment
- your reminders and the demand letter
- a dated timeline, one page long
Clear documents matter more than long explanations. A contract helps show the agreed exchange: your work for their payment.
Filing and service
You complete a claim form at the court, online or in person, and pay the filing fee. The client must then be formally notified, called service. Courts explain the accepted methods, which may include certified mail, a sheriff or a process server. A case usually cannot go ahead until service is properly completed.
The hearing
Small claims hearings are usually short and informal. Tips:
- arrive early and dress neatly
- bring copies of evidence for yourself, the judge and the other side
- explain the agreement, the work delivered, the invoice and what happened, in that order
- stay calm and factual
- answer questions directly
The client may argue the work was defective. Be ready to show approvals, delivery and any feedback.
Some courts offer mediation before the hearing, which can produce a faster agreement.
Collecting
A judgment says the client owes you money, but it does not pay you. If the client does not pay voluntarily, courts can explain collection options, which may include wage garnishment, bank levies or liens, depending on your state. Some judgments are hard to collect if the debtor has no assets.
Is it worth it?
Consider:
- the amount owed versus time and filing costs
- the strength of your evidence
- whether the client can pay
- the effect on the relationship
For small amounts, a collections agency or simply writing off the debt may be more practical.
Preventing the next one
Use clear contracts, deposits for new clients, milestone payments, and firm payment terms. A kill fee clause helps when clients cancel midway.
Getting help
Many courts have self-help centres. USA.gov lists ways to find free or low-cost legal aid.
Keeping emotions out
Unpaid invoices are frustrating. In letters and in court, stick to facts and documents. A calm, organised presentation is more persuasive than a long account of how the client treated you.
Send reminders and a demand letter first, check your state's limits and procedures, bring a contract, invoices, proof of delivery and a timeline, serve the client properly, and plan how you will collect.
Questions people ask
Do I need a lawyer for small claims court?
Usually not. Small claims courts are designed for people to represent themselves. Some states limit lawyers' involvement.
How much can I claim?
Limits vary by state and sometimes by type of claim. Check your state court's website for the current limit.
Where do I file?
Usually where the client lives or does business, or where the contract was made or performed. Your state's rules decide.
What if the client is in another state?
It can be more complicated. Check the rules of the state where you would need to file, or consider other options such as a collections agency.
Do this week
- Send a final demand letter with a payment deadline.
- Check your state's small claims limit, filing fee and procedures.
- Gather the contract, invoices, delivery proof and correspondence.
- File in the right court and arrange proper service.
- Prepare a short, dated summary of what happened.
Sources read for this page
Published November 8, 2026. Sources checked November 8, 2026. Rules, limits and forms change; the linked page is the authority.