Is there a time limit on unpaid invoices?

Asked by: Sallie Spinka  |  Last update: June 5, 2026
Score: 4.8/5 (15 votes)

An invoice can remain outstanding for years, often up to six years for legal collection in many places (like the UK's Limitation Act 1980), but practical collection shortens significantly; it's best to act within 30-90 days after the due date, as evidence fades, companies change, and recovery becomes harder, though specific state laws (e.g., California's 4-year limit) apply, so prompt action is key.

How long can an invoice go unpaid?

It is, in effect a statute of limitations that applies to the payment of invoices and how long a creditor can chase a debtor for non-payment of an invoice. It might surprise many companies that unpaid invoices, under a simple contract, can be legitimately chased for up to 6 years.

Is there a statute of limitations on unpaid invoices?

For most debts, California's statute of limitations is four years from the date of the debtor's last payment, as outlined in California Code of Civil Procedure § 337.

What is the 7 7 7 rule for collections?

The "777 rule" in debt collection, also known as the 7-in-7 rule, is a CFPB regulation (Regulation F) limiting calls: collectors can't call more than 7 times in 7 days for a specific debt, nor call within 7 days of a conversation about that debt. It aims to prevent harassment, applying to calls, texts, and emails, though exceptions exist, and the presumption of compliance can be rebutted by aggressive call patterns like rapid succession or highly concentrated calls.

Do I have to pay an invoice from 5 years ago?

The general rule is that if it becomes necessary to issue legal proceedings to recover an unpaid invoice, then the creditor must do so within the statutory time limit of six years from when the clock starts to tick.

How To Collect Money From Past Due Clients

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Can you refuse to pay old invoices?

In general, clients cannot refuse to pay late invoices if they have received goods or services as agreed upon in the contract or agreement. Late invoicing doesn't absolve them of their payment obligation.

What is the 6 year invoice rule?

This rule is under the Limitation Act 1980. These limitations outline that a creditor can pursue unpaid debt from a debtor for up to 6 years from the date of the provided product or service.

What is the 11 word phrase to stop debt collectors?

The 11-word phrase often cited to stop debt collectors is "Please cease and desist all calls and contact with me, immediately," which leverages your rights under the Fair Debt Collection Practices Act (FDCPA) to halt most communication, though it must be sent in writing via certified mail to be legally binding, and collectors can still notify you of lawsuits. 

How long until a debt is no longer valid?

Most states or jurisdictions have statutes of limitations between three and six years for debts, but some may be longer. This may also vary depending, for instance, on the: Type of debt. State where you live.

Can I sue for unpaid invoices?

Amount in dispute: According to the California Courts Self-Help Guide, if the unpaid invoice is under $12,500, you may qualify for small claims court. Documentation: You'll need to present contracts, invoices, communications, and any proof of delivery of goods or services.

What can you do about unpaid invoices?

What to do when you haven't been paid

  • 1 Review the terms of your contract. If you have a written contract, the first thing to do is to read it carefully. ...
  • 2 Send a reminder. ...
  • 3 Send a letter of demand. ...
  • 4 Get help with dispute resolution. ...
  • 5 Use a debt collection agency. ...
  • 6 Take legal action.

Should I pay a 2 year old invoice?

How long does an unpaid invoice remain valid for collection? Under the Limitation Act 1980, invoices remain valid for up to six years from the date the customer last acknowledged the debt or made a partial payment.

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 to do if a company doesn't pay an invoice?

Take legal action for nonpayment of invoices

If working with collections did not work, and unpaid invoices are still lingering, it is time to seek legal action. You have the choice between small claims court or civil court. Small claims court is less time, money, and is quick to resolve your issue within the same day.

What debts become uncollectible?

For debts arising from written contracts, such as loan agreements or other formal agreements, the statute of limitations is four years. This period starts from the date the contract was breached, typically when a payment is missed.

What did Thomas Jefferson say about debt?

“I, however, place economy among the first and most important of republican virtues, and public debt as the greatest of the dangers to be feared.” "... permanent public debt as a canker inevitably fatal." “I consider a permanent public debt as a canker inevitably fatal.”

What's the worst debt you can have?

The Worst Kinds of Debt to Have

  • Credit Card Debt. Credit cards are convenient. ...
  • Student Loan Debt. The biggest problem with student loan debt is the amount borrowed. ...
  • Tax Debt. Tax debt is especially painful due to the consequences that occur if you cannot pay off your tax debt. ...
  • Mortgage debt.

What is the 777 rule with Debt collectors?

The "777 rule" in debt collection, also known as the 7-in-7 rule, is a CFPB regulation (Regulation F) limiting calls: collectors can't call more than 7 times in 7 days for a specific debt, nor call within 7 days of a conversation about that debt. It aims to prevent harassment, applying to calls, texts, and emails, though exceptions exist, and the presumption of compliance can be rebutted by aggressive call patterns like rapid succession or highly concentrated calls.

What should you never say to a debt collector?

When talking to a debt collector, you should not give out sensitive financial info (bank, SSN), make promises you can't keep, lie, or provide information that reveals your ability to pay; instead, ask for debt validation, know your rights (like the statute of limitations), and keep the conversation brief, focusing on confirming details rather than offering up personal financial details that can be used against you.

Can I go to jail if I don't pay a debt collector?

No, you generally cannot go to jail just for owing money on collections; the Fair Debt Collection Practices Act (FDCPA) prohibits collectors from threatening arrest for consumer debt like credit cards or medical bills, but you can be arrested for contempt of court if you ignore a judge's order to appear or pay after a lawsuit, or for specific debts like unpaid taxes or child support. Failure to comply with court-ordered payment plans or hearings, not the original debt itself, can lead to jail time, so it's crucial to respond to any lawsuits. 

Is there a statute of limitations on invoices?

Written Contracts: For debts involving written contracts, such as commercial agreements, promissory notes, or client service contracts, the statute of limitations extends to four years from the date of the breach.

How long before an invoice becomes invalid?

Maybe you've just discovered an old invoice that slipped through the cracks, or maybe you've been chasing down a customer who seems to have completely disappeared. Either way, you're probably wondering, how long can I keep chasing after this money? The short answer is for most debts, that limit is 6 years.

How far back can you invoice someone?

Is there a time limit for issuing an invoice? Under the Limitation Act 1980, invoices can be issued up to six years after the work was completed or the goods were delivered. While there is no legal restriction within this time frame, issuing invoices promptly is always best to avoid disputes or complications.