Over Half of All Invoices Are Paid Late
If you're a UK small business owner and you feel like you're constantly chasing money, you're not imagining it. According to the 2025 Intuit QuickBooks Small Business Late Payments Report, 62% of UK small businesses surveyed were owed money from unpaid invoices, and over half of those had invoices more than 30 days overdue.
That's not a rounding error or an outlier. That's the norm. Invoices come back late - sometimes days late, sometimes months late, sometimes not at all.
This is one of the defining pressures on UK small businesses, and it's getting worse.
The Real Impact of Late Payments
Late payments don't just create an administrative headache. They cause real financial harm at every level of a small business.
Cash flow is destroyed. When you've completed the work but haven't been paid, you're funding your client's operations out of your own pocket. You still have to pay suppliers, wages, rent, and tax - all on time - while waiting for money that's already been earned.
Growth becomes impossible. You can't invest in new equipment, hire staff, or take on larger contracts when you're not sure when your outstanding invoices will actually clear. Some business owners end up turning down new work because they can't afford to take it on while waiting for previous work to be paid.
The mental load is enormous. Chasing invoices is one of the most stress-inducing parts of running a small business. It puts you in the uncomfortable position of pursuing people for money you've already earned through your own labour.
Why Does This Keep Happening?
Late payment is partly a cultural problem in the UK. Large companies in particular have normalised extended payment terms - sometimes 60, 90, or even 120 days - that effectively transfer the cost of their operations to their suppliers.
For small businesses dealing with other small businesses, the causes are slightly different: disorganised bookkeeping, cash flow problems on the client's side, invoices that get lost or ignored, and a general assumption that small suppliers won't push back hard.
Many small business owners avoid chasing invoices because they don't want to damage the relationship. The result is that they absorb the cost instead.
What the Numbers Look Like Over a Year
The QuickBooks research found that small businesses with unpaid invoices were owed £21,400 on average. That's a significant sum sitting in limbo - money that's been earned but can't be used.
For a sole trader or micro-business, that figure can represent months of revenue. A few late-paying clients at once can tip a profitable business into a cash flow crisis almost overnight.
Automating the Chase
One of the most effective interventions is also the simplest: automated invoice reminders. When a payment reminder goes out automatically at 3 days, 7 days, and 14 days overdue - without the business owner having to draft and send each one manually - payment rates improve significantly.
Automation removes the awkwardness of chasing. It also ensures it actually happens, rather than being deprioritised when you're busy.
ORYX builds invoice automation and payment follow-up systems as part of our broader workflow automation work for UK SMEs. We integrate with your existing invoicing software to make chasing payments something that happens in the background, consistently and professionally, without you having to think about it.
Source: 2025 Small Business Late Payments Report - Intuit QuickBooks UK - QuickBooks UK's survey of UK small businesses on unpaid and overdue invoices.
Ready to automate the time-wasting parts of your business? Book a free consultation with ORYX.
Frequently Asked Questions
How common are late payments for UK small businesses?
QuickBooks' 2025 report found 62% of UK small businesses surveyed were owed money from unpaid invoices, and those businesses were owed £21,400 on average.
Why do invoices keep getting paid late?
Rarely refusal - usually friction. Invoices arrive late, get lost, or the chase is inconsistent because the owner is busy delivering the work. Larger customers also exploit polite silence by stretching terms.
Can invoice chasing be automated?
Yes. Automatic invoice generation on job completion plus a polite, persistent reminder sequence keeps every unpaid invoice moving without the owner writing a single awkward email - cash arrives sooner and nothing slips through.
Frequently asked questions
How can UK small businesses deal with late payments effectively?
UK small businesses can implement strict payment terms, offer discounts for prompt payment, and use automated invoicing systems to track payments efficiently. It's also helpful to establish a clear process for following up on overdue invoices.
Why are late payments so common among UK businesses?
Late payments are often due to cultural norms where large firms impose extended payment terms, disorganised bookkeeping, or poor cash flow management on the client's side. Small businesses may face these challenges when larger clients fail to prioritise timely payments.
What are the consequences of late payments for small businesses?
Late payments can significantly disrupt cash flow, making it difficult for small businesses to cover expenses like wages, rent, and supplies on time. This uncertainty can stifle growth opportunities and create additional stress for business owners.
Ready to automate the time-wasting parts of your business?
Book a free consultation