Can I Recover an Unpaid Invoice or Debt Through the Courts?

recover, or, courts?

You did the work. You sent the invoice. And now, weeks later, the money still has not landedand the client has gone quiet.

It's one of the most common and most frustrating problems for small businesses, freelancers, and sole traders in the UK. The good news is that the law gives you a clear, structured route to recover what you are owed, and most cases never go anywhere near a courtroom. This guide walks through exactly how debt recovery works in England and Wales, step by step.

This article provides general information only and is not a substitute for legal advice tailored to your specific situation.

Before getting into process, it is worth being clear about what you are actually dealing with. A "debt" in this context usually means:

• An unpaid invoice for goods or services you have already delivered
• Money lent to someone (personally or through a business) that has not been repaid
• Any sum that is genuinely owed and due, where the other party is not seriously disputing that they owe it

That last point matters. If the other side is disputing the amount, the quality of your work, or whether they agreed to it at all, you are not dealing with a simple debt, you are dealing with a dispute, which follows a slightly different path (more on that below).

It is also worth knowing that most contract-based debts have a limitation period of six years from the date the debt became due, under the Limitation Act 1980. After that, you generally lose the right to pursue it through the courts, so do not let an old invoice sit indefinitely.

Before any legal process starts, it is worth running through the informal stages first:

1. A polite payment reminder (often all that is needed, people forget, invoices get lost)
2. A firmer follow-up if the reminder is ignored
3. A final notice making clear that legal action is the next step

Keep every communication in writing, even if you also speak by phone. If this ends up in court, a clear paper trail showing you gave the other side every reasonable chance to pay will work in your favour.

If informal reminders do not work, the next step is a formal Letter Before Action (sometimes called a Letter of Claim). This is not just good practice, in many cases, it is a legal requirement before you are allowed to issue a court claim at all.

The exact rules depend on who owes you the money:

• If the debtor is an individual or a sole trader, the formal Pre-Action Protocol for Debt Claims applies. This requires you to send a detailed Letter of Claim along with specific supporting documents, a statement of account, the underlying contract, an information sheet, and a reply form, and to give the debtor at least 30 days to respond before you can issue proceedings. If they ask for more time to get debt advice or request further documents, you generally need to allow further reasonable time on top of that.
• If the debtor is a limited company or another business, the formal protocol does not apply, but the courts still expect you to act fairly, typically a clear Letter Before Action with a reasonable deadline (commonly 7–14 days) before escalating.

Skipping this step, or rushing the timeline, can backfire even if you are clearly in the right. Courts can penalise non-compliance through cost orders, delays, or reduced interest awards.

If the letter does not produce payment, the next step is issuing a formal claim. For most straightforward money claims, this is done through Money Claim Online (MCOL), the government's online service for County Court claims.

A few key things to know:

• MCOL can be used for claims up to £100,000, provided you are claiming a specific sum of money, you have no more than two defendants, and both parties have an address in England or Wales.
• Once you issue a claim, the debtor typically has 14 days to respond. If they file an acknowledgment of service requesting more time, this extends to 28 days in total.
• Claims up to roughly £10,000 are generally dealt with on the Small Claims Track, which is designed to be accessible without needing a solicitor or barrister.

After issuing, there are generally three outcomes: the debtor pays in full, they admit the debt and propose a repayment plan, or they dispute the claim.

If the debtor does not respond at all within the deadline, you can apply for a default judgment. The court can then decide in your favour without a hearing, often within a matter of weeks.

It is worth being realistic here: a default judgment confirms you are legally entitled to the money,  it does not put the cash in your account. If the debtor still does not pay voluntarily, you will need to move to enforcement (see Step 6).

If the debtor files a defence, the case will usually move toward a hearing. On the Small Claims Track, this is deliberately informal, there is no need for robes or a barrister, and many people represent themselves successfully. Some claims are also referred to free mediation before a hearing is even needed.

Whether to bring in a solicitor at this stage depends on the value involved, the strength of the other side's defence, and your own comfort with presenting evidence and legal argument.

Winning a judgment is a milestone, not the finish line. If the debtor still does not pay, the court offers several enforcement tools, including:

• A warrant of control - court-appointed enforcement agents (bailiffs) can seize goods to satisfy the debt.
• An attachment of earnings order- deductions taken directly from the debtor's wages.
• A third-party debt order - freezing and recovering funds directly from the debtor's bank account.
• A charging order - securing the debt against property the debtor owns, recoverable when the property is sold.

It is worth being honest with yourself at this stage: if the debtor genuinely has no money or assets, even a winning judgment may be difficult to enforce in practice.

Recovering an unpaid debt in the UK follows a clear, well-established legal process, and the system is genuinely designed to be accessible without a lawyer for smaller, straightforward claims. The key is following the right steps in the right order, particularly the pre-action stage, since getting that wrong can cost you time, money, and credibility before a judge.

If you are currently chasing an unpaid invoice and are not sure what stage to start at, we offer a free initial assessment to help you understand your options before you commit any time or money to the process.