Guide

Late payments: how to avoid them and get paid faster

Learn how to reduce late payments and get paid faster.

A small business owner sending an invoice

Written by Jotika Teli—Certified Public Accountant with 24 years of experience. Read Jotika's full bio

Published Wednesday 25 March 2026

Table of contents

Key takeaways

  • Set clear payment terms on every invoice and discuss them with clients before starting work, including specific deadlines like Net 30, accepted payment methods, and any late payment fees to remove ambiguity and establish expectations from the start.
  • Follow up promptly on overdue payments using a structured approach: send an automated reminder on the day payment becomes late, follow up by phone within a week if there's no response, then send a formal final notice before considering legal action.
  • Use your legal rights under UK law to charge statutory interest of 8% plus the Bank of England base rate on overdue business-to-business invoices, plus fixed debt recovery costs of £40-£100 depending on the invoice amount.
  • Implement accounting software to automate your invoicing process, track outstanding payments at a glance, send automatic reminders, and identify patterns in client payment behaviour to prevent late payments before they become problems.

Understanding late payments

Understanding what counts as a late payment helps you take action when clients don't pay on time.

A late payment occurs when a client pays after an invoice's due date. In the UK, unless you agree different terms, the law says payment is late 30 days after the client receives the invoice or the goods/services are delivered (whichever is later).

Late payments stall your cash flow, making it hard to stay on top of operating expenses and budget for the future. See the Xero small business insights stats or government research on late payments.

Why it's important to minimise late payments

Late payments directly threaten your business's survival. When clients don't pay on time, you may not have the cash to cover essential costs.

The knock-on effects include:

  • Missed obligations: You can't pay suppliers, staff, or loan repayments on time
  • Damaged relationships: Suppliers may tighten credit terms or refuse to work with you
  • Limited growth: You can't invest in opportunities or plan ahead confidently
  • Increased stress: Chasing payments takes time away from running your business

To protect your cash flow, you need to understand why people pay late and how to get paid faster.

UK law gives you the right to charge interest and claim compensation when business clients pay late. Under the Late Payment of Commercial Debts (Interest) Act 1998, these rights apply automatically to business-to-business transactions.

Knowing your rights gives you confidence when chasing payment and can encourage clients to pay on time.

Charging interest on late commercial payments

You can charge statutory interest on overdue business-to-business invoices without including it in your contract. The rate, known as statutory interest, is 8% plus the Bank of England base rate for business-to-business transactions, calculated from the day after payment was due.

For example, if the base rate is 5% and a client owes you £1,000 that's 30 days overdue, you can charge the following:

  • Interest rate: 13% per year (8% + 5% base rate)
  • Daily interest: Approximately 36p per day
  • 30 days overdue: Approximately £10.70 in interest

You can claim interest on top of the original invoice amount. Many businesses find that simply mentioning statutory interest encourages faster payment.

Claiming debt recovery costs

You can also claim a fixed sum to cover the cost of chasing late payments. The amount depends on the size of the debt:

  • Debts up to £999.99: Claim £40
  • Debts from £1,000 to £9,999.99: Claim £70
  • Debts of £10,000 or more: Claim £100

These amounts are set by law and apply to each invoice, not each client. You can claim them on top of the interest and the original debt.

For more details, see the government guidance on late commercial payments.

Common causes of late payments

To reduce late payments and protect your cash flow, figure out why your clients pay late. The reasons tend to be the same across industries:

  • Invoicing issues: Inconsistent billing or unclear terms
  • Communication gaps: No follow-up or unclear expectations
  • Client circumstances: Financial difficulties or disputes over work

Understanding the root cause helps you choose the right fix.

Inconsistent invoicing practices

Inconsistent invoicing confuses clients and delays payment. If you forget to invoice one month and send two the next, your client faces a bill twice as large as expected.

The result? They may delay payment, request instalments, or ignore the invoice entirely. Some will look for a supplier who bills more reliably.

Unclear payment terms

lead to mismatched expectations. If your invoice doesn't state when payment is due, clients will assume their standard terms apply.

For example, if you expect payment on receipt but your client assumes Net 30, you'll wait an extra month. That delay can throw out your entire budget.

Not following up on your invoice

Without follow-up, invoices slip down the priority list. If clients sense you won't chase payment, they'll pay other suppliers first.

One missed reminder becomes two, and soon the invoice is forgotten entirely. Consistent follow-up signals that payment matters.

Financial difficulties

Clients in financial difficulty prioritise their most pressing bills first. Rent, utilities, and key suppliers often come before your invoice. This disparity is reflected in official payment reports, which show how one struggling company paid only 33% of invoices on time, compared to 98% from a healthier business. A few late payments can signal deeper problems, and eventually, the client may default entirely.

You can't always tell why a client is paying late. Clear payment terms, consistent invoicing, and prompt follow-up help you get paid before problems escalate.

Disputes over goods or services

Clients won't pay invoices they disagree with. If they believe the work wasn't delivered as promised, or the amount is wrong, they'll delay payment or refuse to pay at all.

To avoid disputes, itemise your invoices clearly and confirm the scope of work before you start. Address any concerns quickly to keep payment on track.

How to reduce late payments

A solid invoicing strategy helps you get paid on time. These steps, combined with the right tools, minimise late payments and keep cash flowing:

  • Assess payment risk before taking on clients
  • Set clear payment terms upfront
  • Invoice promptly and professionally
  • Follow up on late payments
  • Build strong client relationships
  • Use accounting software to track invoices

Assess payment risk before taking on clients

Vetting clients before you start work reduces the risk of late or non-payment. A few simple checks can save you significant time and stress later.

Before taking on a new client, consider:

  • Credit checks: use a credit reference agency to check a company's payment history and financial health
  • References: ask for trade references from other suppliers they work with
  • Company information: check Companies House for filed accounts and any red flags like county court judgments
  • Payment terms discussion: have an upfront conversation about how and when they typically pay suppliers

For larger contracts or new clients, you might also request a deposit or staged payments to reduce your risk.

Make your payment terms super clear

Clear payment terms remove ambiguity and set expectations from the start. State your terms on every invoice and discuss them with clients before you begin work.

Your invoices should include:

  • Payment deadline: state terms clearly, such as Net 30, Net 60, or Due on receipt
  • Payment methods: list how clients can pay and include relevant details like bank account or payment link
  • Late payment fees: outline any interest or charges that apply if payment is overdue
  • Policies: include your refund, return, and cancellation terms

To encourage prompt payment, consider offering early payment discounts, such as 2% off if paid within 10 days. Always confirm your terms with clients before starting work rather than assuming they agree.

Invoice promptly and professionally

The sooner you invoice, the sooner you get paid. Send invoices immediately after delivering goods or services, or even before if you take deposits.

To stay consistent:

  • set a regular invoicing schedule, such as every Friday or the first of each month
  • use an invoice template to save time
  • automate invoicing with accounting software to reduce manual work

Follow up on late payments

Follow up promptly when payments are overdue. A structured approach keeps you organised and shows clients you take payment seriously.

  • First reminder: Send an automated email on the day payment becomes overdue
  • Second reminder: Follow up by phone a week later if there's no response
  • Final notice: Send a formal written reminder stating you'll take further action

Set up your invoicing system to send automatic reminders, or use calendar alerts to stay on track. If reminders don't work, escalate to chasing outstanding invoices more formally.

Build strong client relationships

Strong client relationships make payment conversations easier. Clients who respect you and value the relationship are more likely to pay on time and communicate if problems arise.

To build stronger professional relationships:

  • Communicate openly: be clear about expectations and responsive to questions
  • Check in regularly: don't only contact clients when invoices are late
  • Reward loyalty: consider discounts or priority service for clients who pay consistently on time

When you do need to chase payment, a good relationship means you can be direct without damaging future work.

Use accounting software to track and manage invoices

Accounting software automates invoicing and helps you track what's owed. The right tools save hours of admin and help you spot late payments before they become problems.

With invoicing software like Xero, you can:

  • Generate invoices quickly: create and send professional invoices in minutes
  • Automate reminders: set up automatic payment reminders so you don't have to chase manually
  • Track payments at a glance: use the invoice dashboard to see what's paid, pending, and overdue
  • Spot patterns: identify clients who consistently pay late so you can adjust terms or follow up earlier

Sometimes, despite your best efforts, clients still don't pay. When that happens, you have legal options to recover what you're owed.

If reminders and direct communication don't work, you have formal options to recover what you're owed. Legal action should be a last resort, but knowing the process gives you confidence and shows clients you're serious.

Send a formal letter before action

A letter before action is a final warning that gives the client a deadline to pay. It states that you'll begin legal proceedings if they don't respond.

Your letter should include:

  • the total amount owed, including any interest and debt recovery costs
  • a clear deadline for payment, typically 14 days
  • a statement that you'll take legal action if payment isn't received
  • your contact details for them to respond

Many disputes are resolved at this stage. The letter shows you're serious and gives the client a final opportunity to pay without court involvement.

Use Money Claim Online for unpaid invoices

Money Claim Online is a government service for recovering debts up to £100,000. It's the simplest way to make a court claim for money owed.

The process involves:

  • submitting your claim online with details of what's owed
  • paying a court fee based on the claim amount
  • waiting for the court to notify the defendant, who has 14 days to respond
  • requesting a judgment if they don't respond or defend

If you win, the court orders the client to pay. You may need to take further enforcement action if they still don't pay.

For claims over £100,000 or more complex disputes, you'll need to use the standard court process. Consider getting legal advice for larger amounts.

When to involve a debt collection agency

Debt collection agencies chase payment on your behalf, typically for a percentage of the amount recovered. They can be useful when you don't have time to chase debts yourself or when direct approaches haven't worked.

Consider using an agency when:

  • you've sent multiple reminders with no response
  • the client is avoiding contact
  • you have several overdue invoices to chase
  • the amount owed doesn't justify legal costs

Choose a reputable agency that's a member of the Credit Services Association. They should follow the agency's code of practice and treat debtors fairly, especially since regulators require agencies to treat customers fairly when collecting debts.

Get paid faster with Xero

Xero helps you get paid faster with tools designed to reduce late payments and save you time.

With Xero's invoicing features, you can:

  • create customised invoices that reflect your brand
  • set up automatic payment reminders
  • track outstanding invoices from a single dashboard
  • accept online payments so clients can pay instantly

See how Xero can improve your cash flow. Get one month free.

FAQs on late payments

Here are answers to common questions about late payments and getting paid on time.

What qualifies as a late payment in the UK?

A payment is late if it arrives after the due date on your invoice. If you haven't agreed specific terms, UK law says payment is due 30 days after the client receives the invoice or the goods/services are delivered, whichever is later.

Can I charge interest on late payments?

Yes. For business-to-business transactions, you can charge statutory interest of 8% plus the Bank of England base rate on overdue invoices. This right applies automatically under UK law, even if it's not in your contract.

How long should I wait before chasing a late payment?

Send a reminder on the day payment becomes overdue. If there's no response, follow up by phone within a week. The sooner you chase, the more likely you are to get paid.

What if a client disputes my invoice?

Address disputes quickly and directly. Ask the client to explain their concern in writing, review the original agreement, and try to resolve the issue. Don't let a dispute drag on, as it gives the client a reason to delay payment.

Will chasing payments damage my client relationships?

Professional follow-up shouldn't damage good relationships. Be polite but direct, and focus on the invoice rather than making it personal. Clients who value your work will understand that you need to be paid on time.

Small business performance little changed*

Read the full report for Xero's small business insights focusing on several core performance metrics, including sales growth, jobs, time to be paid, and late payments.

UK late payments: 6.4 days*

Late payments times deteriorated in the September quarter.

UK time to be paid: 28.4 days*

Small business waited an average of 28.4 days to be paid in the September quarter. Published: 31 October 2024.

*Xero XSBI data average results for three months to Sep 2024
XSBI

Disclaimer

Xero does not provide accounting, tax, business or legal advice. This guide has been provided for information purposes only. You should consult your own professional advisors for advice directly relating to your business or before taking action in relation to any of the content provided.