What can I do if someone hasn't paid an invoice?

Asked by: Katharina Luettgen  |  Last update: September 11, 2026
Score: 4.7/5 (22 votes)

If an invoice is unpaid, immediately send a polite reminder with the invoice attached, then escalate to phone calls, a formal demand letter, and, if necessary, small claims court or a collection agency. Maintain a paper trail, consider charging late fees, and pause any ongoing work to prompt payment.

What do you do if someone doesn't pay an invoice?

Getting a Client to Pay an Invoice after Nonpayment

  1. Contact the customer. The first step is to make contact with the customer. ...
  2. Assess interest or late fees on unpaid invoices. ...
  3. Send a formal debt collection letter. ...
  4. Call a collection agency. ...
  5. Take legal action for nonpayment of invoices. ...
  6. Pay attention to your staff.

Can you sue someone for an unpaid invoice?

Considering Small Claims Court

In California, small business owners can use this forum for unpaid invoices as long as the amount is $12,500 or less. Some benefits of small claims court include: It's faster and cheaper: You don't need an attorney to file or appear in court.

What to do if an invoice hasn't been paid?

Issue a Final Demand Letter

If the invoice remains unpaid, a formal demand letter detailing the outstanding amount, deadline for payment, and potential consequences of non-payment may be necessary. This serves as an official notice before considering legal action.

Do I legally have to pay an invoice?

Payment - obligations

Unless you agree a payment date, the customer must pay you within 30 days of getting your invoice or the goods or service. You can use a statutory demand to formally request payment of what you're owed.

When Clients Won't Pay Their Bill

38 related questions found

How long can someone wait to pay an invoice?

The general rule is 30 days from the invoice date. However, you can discuss this with your customer and either make it shorter or longer than 30 days. Regardless of what you agree upon, the payment terms and the due date should be clearly stated on the invoice.

Is not paying an invoice a breach of contract?

Nonpayment is a significant source of contract disputes. Whether a client refuses to pay a final invoice or a customer never submits their first deposit, failure to make payments according to the agreement is a breach.

How long can an invoice be unpaid?

Federal law says that invoices remain outstanding for up to 6 years; i.e., you can pursue a client for an unpaid invoice even if that invoice is 6 years old. Past that point, you'll probably need to seek legal action if you want to receive your payment.

How to deal with clients who refuse to pay?

Be persistent: Send friendly reminders

According to Small Business, it's okay to send monthly bills that clearly show overdue payments. Calling the customer once a week might also work, but do be aware of your state's collection laws and the fine line when persistent becomes too persistent.

What happens if someone refuses to pay an invoice?

The claim notice informs the debtor that if they fail to respond to it and fail to pay the debt then the creditor (you) is free to apply to the court for a judgment against them.

What makes an invoice illegal?

False invoicing may also be considered invoice fraud. This occurs when a business sends an invoice to a customer to pay for goods or services that the business is aware that the customer did not purchase.

What is the minimum debt to be sued?

In short: Debt collectors typically start considering lawsuits for amounts around $1,000 to $5,000, but there's no strict rule. If your debt is within that range, or if you've ignored collection calls or letters, you could be at risk of being sued.

How do I force someone to pay an invoice?

The sending of a letter before action or a statutory demand may in many cases be a cost effective way to resolve the dispute in a timely fashion and avoid the need for court proceedings. If, however, this does not bring about recovery of the sum owed, court action to recover the monies owed may need to be considered.

How do you politely follow up an unpaid invoice?

Craft a polite email or phone call reminding your client about the outstanding invoice. Be sure to include clear details like the invoice number. Make it easy for them to settle the bill by mentioning your available payment methods, such as online portals, mail-in checks, or credit card payments via a phone call.

Can you call the police if someone owes you money?

You may go and report this matter to the police but they will probably tell you it is a civil matter and they can't handle it. Unless the matter also involves violence or an immediate threat there is really not much that the police can do for you if someone owes you money on a loan.

What to do if a customer won't pay an invoice?

There are several steps you can take for a client who won't pay:

  1. Write a very clear email and reattach your contract. Send a friendly email reminder to a customer for payment. ...
  2. Work with a lawyer to send a payment demand letter. ...
  3. Take legal action. ...
  4. Hire a debt collector.

What to do when someone owes you money and ignores you?

You can send him a certified letter stating the day you will file in small claims court. The cost is around $150 and is people friendly. You can screw with his credit for 5 years and maybe he will just pay you back. The thing you need to think about is this, if you win in court how will you collet any money?

What to do if someone is refusing to pay?

How to Collect Money From Clients Who Won't Pay

  1. Stay Calm, But Act Fast.
  2. Step 1: Give the Customer the Benefit of the Doubt (But Not Forever)
  3. Step 2: Send an Official Payment Request (Not Just a Reminder)
  4. Step 3: Offer a Payment Plan (If It's Worth It)
  5. Step 4: Stop Work & Withhold Deliverables (If Applicable)

How far back can someone bill you?

According to California Code of Civil Procedure § 337(1), the statute of limitations for a written contract is four years. Under § 339(1), the limit for an oral contract is two years.

What happens if someone does not pay an invoice?

Use a debt collection agency

If you can't recover the debt after friendly reminders, informal negotiations and a letter of demand, you might decide to engage a debt collection service. Let your customer know that you plan to use a debt collector. This may prompt them to pay the debt first.

How long should you wait for someone to pay an invoice?

A business owner can set their own payment terms when it comes to invoicing. They can choose to offer discounts for early payments and payment upfront. If no agreed-upon payment date has been established, a customer must pay a company within 30 days of receiving an invoice or the goods or service.

What are my rights if I have not been paid?

If your employer doesn't pay you, you have the right to be paid for all hours worked, and you can file complaints with the U.S. Department of Labor (DOL) Wage and Hour Division or your state's labor department, which can investigate and help recover unpaid wages, potentially leading to legal action if necessary. Start by formally contacting your employer in writing, then escalate by filing complaints to get the compensation you're owed. 

Do you go to jail for breach of contract?

Most breaches of contract are civil matters, not criminal offenses. The legal system typically treats them as disputes over money or performance, rather than crimes. That means penalties usually involve damages, not jail time.

What are 6 things that void a contract?

We'll cover these terms in more detail later.

  • Understanding Void Contracts. ...
  • Uncertainty or Ambiguity. ...
  • Lack of Legal Capacity. ...
  • Incomplete Terms. ...
  • Misrepresentation or Fraud. ...
  • Common Mistake. ...
  • Duress or Undue Influence. ...
  • Public Policy or Illegal Activity.