In short
You can recover an unpaid invoice yourself in five steps: send a letter before action, assess the reply, propose a private binding decision, start it if the debtor agrees, and keep a record if they refuse. With Dispute Neutral, an independent lawyer decides on documents within 10 business days of both sides' papers being in.
Key facts
- Your letter before action should add statutory interest at base rate plus 8% and fixed compensation of £40, £70 or £100.
- If both parties agree, a neutral expert decides on the documents alone, with no hearing and no solicitor needed.
- Dispute Neutral fees plus VAT: £650 up to £4,000; £900 to £10,000; £1,200 to £25,000; £1,500 to £150,000.
- Since October 2024, courts in England and Wales must consider unreasonable refusal to engage in ADR when deciding costs.
- A Dispute Neutral clause in your standard terms means the process is agreed before any dispute arises.
For most commercial debts up to £150,000, court and solicitors are not the most practical route to getting paid. They are the most familiar route — but familiar and practical are not the same thing.
In April to June 2026, small claims took a median of 41.0 weeks to reach trial, and fast, intermediate and multi-track claims 55.9 weeks (HMCTS civil justice statistics, April to June 2026). Solicitor costs represent a significant proportion of what is being recovered, and a large part of those costs are irrecoverable even if you win. The process is public, adversarial, and slow — and it is frequently the worst outcome for both sides.
There is a better route for the vast majority of commercial invoice disputes. This page explains what it is, how it works, and when it makes sense.
Do it yourself: the steps at a glance
- Check when payment became late: the due date in the contract or, if there is none, 30 days after the later of delivery and the customer receiving your invoice.
- Work out what you can add: statutory interest at 8% above base rate (11.75% a year for debts falling due in 2026) and fixed compensation of £40, £70 or £100 per invoice.
- Send a letter before action yourself, by email and tracked post. Give a business 14 days. Give a sole trader or other individual 30 days, with the information sheet and reply form required by the Pre-Action Protocol for Debt Claims.
- Read the reply. If they pay, you are done. If they dispute the invoice, you now have their position in writing.
- Propose a private binding decision in writing, such as Dispute Neutral. Both parties must agree to use it.
- If they agree, both sides submit their documents and a written case. The decision follows within 10 business days of the matter being ready.
- If they refuse, keep a record. Courts in England and Wales must consider unreasonable failure to engage in ADR when deciding costs, and you can still bring a small claim (up to £10,000 in England and Wales) without a solicitor.
Why court is the wrong default for most unpaid invoices
The instinct to go to court when an invoice goes unpaid is understandable. It feels like the serious, legitimate response. But for most commercial debts the economics of court are deeply unfavourable — and the alternatives are significantly better.
The financial limit is £10,000 for small claims. That is the limit in England and Wales; Northern Ireland's is £5,000. Above that, claims go to the fast track (up to £25,000), the intermediate track (£25,000 to £100,000, since 1 October 2023) or the multi-track. Fixed recoverable costs apply on the fast and intermediate tracks, which limits the legal costs the winner can recover from the loser. Solicitor involvement becomes more likely above the small claims limit, and costs rise.
Court fees are just the starting point. For a £50,000 claim, the court issue fee alone is £2,500 (5% of the claim). Add the intermediate track hearing fee of £1,334 and court fees reach £3,834, before a solicitor has been instructed (GOV.UK civil court fees (EX50)). Our court costs comparison sets out the full picture across every claim size.
A large proportion of costs are irrecoverable even if you win. Even a successful claimant recovers only a portion of their legal costs. The rest comes out of the recovered amount.
The timeline destroys cash flow. Small claims took a median of 41.0 weeks to reach trial in April to June 2026, and larger claims 55.9 weeks, before any enforcement. During that period the debt remains unresolved and the cash flow impact continues.
Court is bad for both sides. The party on the receiving end faces their own solicitor costs, the risk of paying the other side's costs if they lose (limited by fixed recoverable costs on the fast and intermediate tracks), and irrecoverable fees even if they win. For commercial disputes up to £150,000, in what we call the sub-legal band (the range below the tipping point at which it becomes commercially viable to instruct solicitors and use traditional court processes), court proceedings are frequently the worst outcome for both parties. That shared interest in avoiding court is exactly why alternatives work.
The practical alternative: private neutral decision
A private neutral decision process is not mediation. It does not require both sides to agree on a settlement. It is a binding determination by an independent expert — and it works differently from anything most businesses have encountered.
Both parties agree to appoint an independent neutral: an independent lawyer with at least 15 years' practical experience, acting as an expert, not an arbitrator. The neutral reviews the contract, the relevant documents, and the written submissions from both sides. There is no hearing. Neither party needs to attend anywhere. Neither party needs a solicitor. The neutral issues a binding decision based on the documents and submissions alone.
Once the matter is ready — both parties have submitted their documents and written case — the binding decision is issued within 10 business days. Against a median of 41.0 weeks for a small claim to reach trial, the difference is not incremental. It is a fundamentally different proposition.
What makes this different from mediation
Mediation is often suggested as the alternative to court. For some disputes it is the right choice. But for unpaid invoice recovery it has a significant limitation: mediation requires both parties to agree on a settlement. If they cannot — or will not — the dispute is unresolved and you are back to where you started.
A binding neutral decision process does not have that limitation. Both parties agree in advance to be bound by the neutral's decision. Whatever the neutral determines is owed — that is the outcome. There is no risk of the process ending without a resolution. This distinction matters particularly when a final demand has been ignored or a debtor is being deliberately difficult.
When a neutral decision process works best
- Disputes up to £150,000. For very small debts, the lowest fee (£650 plus VAT) may not be proportionate. Above £150,000 the process is outside Dispute Neutral's current scope. So are disputes involving consumers: Dispute Neutral decides disputes between businesses only.
- Disputed invoices. If the other side is contesting the work, the amount, or the contract terms, court is a poor forum. An independent lawyer deciding on the documents is often better placed to assess what was agreed, what was delivered, and what is properly owed. See our guides on professional fees recovery and recover unpaid trade invoices for sector-specific detail.
- Invoices above £10,000. Once a debt is above the small claims threshold, court becomes significantly more expensive. Dispute Neutral's fee stays fixed within its band: £650, £900, £1,200 or £1,500 plus VAT depending on the claim value, with no hourly rates.
- When speed matters. Cash flow problems do not wait for a court hearing. A binding decision within 10 business days of the matter being ready resolves the situation.
- When privacy matters. Court proceedings are public. A private neutral decision process is private.
- The party receiving the claim. A neutral decision process is not just better for the creditor. For the party on the receiving end, it avoids solicitor costs and open-ended legal bills (there is no court costs order within the process; the fee is split as agreed), and produces a clear outcome in days rather than months. See our page on why Dispute Neutral works for defendants.
Avoiding court for unpaid invoices: the step-by-step route
First: send a formal letter before action. This puts the debtor on formal notice that you intend to take further action within a defined period: 14 days for a business, or 30 days for a sole trader or other individual under the Pre-Action Protocol for Debt Claims. Include statutory interest at 8% above the Bank of England base rate, and fixed compensation of £40, £70, or £100 depending on the debt size.
Second: assess the response. If they pay, the matter is resolved. If they dispute the invoice, you now have a formal record of their position. If they ignore the letter before action, you have a clear record of their non-engagement — which matters in any subsequent process.
Third: propose a neutral decision process. Contact the other side formally and propose Dispute Neutral as the next step. Set out clearly that this is a private, fixed-fee, binding process — and that the alternative is a court claim that carries its own costs risks for both sides.
Fourth: if they agree, start a matter. Both parties register, submit their documents and written case, and the neutral issues a binding decision within 10 business days of the matter being ready.
Fifth: if they refuse ADR, document it. Courts in England and Wales must consider whether a party unreasonably failed to engage in ADR when deciding costs (rule changes from 1 October 2024, following Churchill v Merthyr Tydfil County Borough Council [2023] EWCA Civ 1416). An attempt to resolve the dispute without a full court process is likely to be looked on favourably. Whether a refusal is unreasonable depends on the facts, so do not assume a penalty will follow.
Build the route in before a dispute arises
The most effective time to agree on a dispute resolution process is before an invoice goes unpaid. Businesses that include a Dispute Neutral clause in their standard terms of business or client contracts ensure that if an invoice dispute does arise, the resolution route is already agreed — before the relationship breaks down.
Draft clauses suitable for incorporation into your terms of business, client engagement letters, or standard contracts are available in the Include us section of the site.
How Dispute Neutral compares
| Dispute Neutral | Small claims court | Solicitor-led litigation | |
|---|---|---|---|
| Suitable for debts up to | £150,000 | £10,000 (England and Wales); £5,000 (Northern Ireland) | No limit |
| Needs both parties to agree | Yes | No | No |
| Decision time | 10 business days once the matter is ready | Median 41.0 weeks to trial* | Median 55.9 weeks to trial* |
| Cost | Banded fixed fee: £650, £900, £1,200 or £1,500 + VAT | Court fees + time | Significant legal costs |
| Privacy | Fully private | Public record | Public record |
| Solicitor needed | No | No | Usually yes |
| Hearing required | No | Usually (can be decided on paper if the parties agree) | Yes |
| Binding outcome | Yes | Yes | Yes |
| Risk of adverse costs | No court costs order; fee split as agreed | Low (costs very limited) | Can be significant (fixed on fast and intermediate tracks) |
| Works for disputed invoices | Yes | Poorly | Yes, but slowly |
* Fast, intermediate and multi-track claims combined. Source: HMCTS civil justice statistics, April to June 2026.
Frequently asked questions
Can I really get a binding outcome on an unpaid invoice without going to court?
Yes. A private neutral decision process produces a binding decision that both parties agree in advance to accept, as a matter of contract. The decision is binding and should cut out much of the time and court process. If it is not followed, depending on the matter it may be possible to apply straight for summary judgment, or to serve a statutory demand where appropriate, or the decision may simply fast-track the resolution. The right course depends on the matter.
What if the other side refuses to agree to a neutral process?
Both parties need to agree to use the process. If the other side refuses, court remains open to you. Courts in England and Wales must consider any unreasonable failure to engage in ADR when deciding costs, and a genuine attempt to resolve the dispute without a full court process is likely to be looked on favourably. Whether a particular refusal is unreasonable depends on the facts. Document every proposal you make.
Is this suitable if the invoice is disputed rather than simply unpaid?
Yes — and for disputed invoices it is often the most appropriate route. The neutral reviews both sides' documents and submissions and makes a commercial assessment of what was agreed, what was delivered, and what is properly owed. Court — particularly the small claims track — is a poor forum for nuanced commercial disputes involving professional judgement, quality questions, or contract interpretation.
How much does it cost compared to going to court or using a solicitor?
Dispute Neutral's fees are fixed by band, plus VAT: £650 for claims up to £4,000, £900 for £4,001 to £10,000, £1,200 for £10,001 to £25,000 and £1,500 for £25,001 to £150,000. For a £50,000 claim, court fees are £3,834 (a £2,500 issue fee plus a £1,334 hearing fee) before any legal costs, against Dispute Neutral's £1,500. For a £150,000 claim, court fees reach £8,834, against the same £1,500. On fees alone, court is cheaper for small claims. If the claim goes to a hearing, court issue and hearing fees overtake Dispute Neutral's fee for claims above £11,620 (above £16,420 if you compare with the fee including VAT), and stay higher up to £150,000. See our full cost comparison for the complete breakdown.
Ready to recover your invoice without court or solicitors?
If you have an unpaid invoice of up to £150,000 and the other side will agree to a private decision, Dispute Neutral offers a faster, more proportionate route to a binding outcome.
Want to make sure your contracts already include an agreed resolution process? Draft clauses are available in the Include us section.
Start a matter →Both parties agree • Private • Banded fixed fees • Binding decision within 10 business days of the matter being ready