The hidden cost of chasing your own invoices (it's more than you think)

You sent the invoice. You did the work. You just need paying.

So why does chasing it feel like a second job?

If you're a small business owner who invoices other businesses, the chances are you've spent more time and energy on unpaid invoices than you'd care to admit. A follow up email here, a reminder call there, an awkward conversation with a client you value and all of it sitting alongside everything else you're trying to get done.

Most business owners think of late payments as an occasional annoyance. The reality is that for many, it's a steady, invisible drain - on time, on energy, on cash flow, and on growth. And once you start adding it up, the numbers are hard to ignore.

Let's start with the time

In July 2025, the Office of the Small Business Commissioner published research showing that small businesses spend an average of 86 hours per year chasing late payments.

That's more than two full working weeks. Every year. Just chasing money that was already owed.

And that 86 hours isn't spent doing something vaguely unpleasant but ultimately simple. It's time spent drafting emails carefully enough not to cause offence. Leaving voicemails. Following up on the voicemails. Checking whether the invoice was even received. Querying a dispute you didn't know existed until the payment didn't arrive. Deciding whether to push harder or give it another week because you can't afford to upset a client you've worked hard to build a relationship with.

That kind of chasing requires thought. It requires emotional energy. And it tends to happen in fractured bursts - a few minutes here, a call there - which means it interrupts the rest of your work in a way that a single two week task never would.

Then there's the money

Time is one thing. The direct financial impact is another.

According to the Federation of Small Businesses, 63% of UK businesses are spending regular time chasing overdue payments, at an estimated cost of up to £5,200 per year in lost time and resources. And that's before you factor in the invoices that simply never get paid.

The 2025 QuickBooks Small Business Late Payments Report found that UK small businesses with unpaid invoices are each owed more than £21,000 on average. More than half have at least one invoice that's 30 or more days overdue and for those businesses, the consequences compound quickly. They're more than three times as likely to report increased reliance on credit cards, and significantly more likely to face problems accessing finance when they need it.

Late payments don't just create a short term cash flow gap. They change how a business is able to operate.

The knock on effects no one talks about

When cash flow is unpredictable, planning becomes guesswork.

You can't confidently commit to a new hire if you're not sure when three outstanding invoices are going to land. You can't invest in equipment, marketing, or your own development if a chunk of what you've earned is still sitting in someone else's account. You can't price your services with confidence if you're quietly factoring in the assumption that some clients will be late - or won't pay at all.

There's also the reliance on credit. Many business owners use their overdraft or credit cards to cover the gap between when they do the work and when they actually get paid. That's not a funding strategy, it's a coping mechanism. And it costs money every time you use it.

What often gets overlooked is the effect on growth. The research is consistent on this point: businesses with the most overdue invoices are the most likely to report cash flow problems, the most likely to struggle accessing finance, and the most likely to face difficulties hiring and retaining staff. Late payments don't just slow you down - they actively hold you back.

The emotional cost

This one rarely makes it into the statistics, but it's real.

Asking someone for money is uncomfortable. Most people find it awkward, especially when the person who owes them money is also a client they like and want to keep. There's a fear which is often well founded, that being too persistent will damage the relationship. So the chasing gets softened, delayed, or avoided entirely.

The result is a kind of low level stress that sits in the background of running the business. The invoice you haven't chased yet. The client who's always a bit slow. The payment you're hoping will land before the end of the month. It's not dramatic, but it's there and it takes up mental space that could be spent on the things that actually move your business forward.

Why the problem grows with your business

Here's the part that catches a lot of business owners off guard: the problem doesn't get easier as you grow. It gets harder.

When you're starting out and have a handful of clients, you can keep track of who owes what. As the volume of invoices increases, so does the complexity of managing them. More clients means more variables - different payment terms, different accounts teams, different payment behaviours. What worked informally at ten invoices a month starts to break down at thirty.

Without a proper system in place, a growing business often ends up with a growing pile of aged debt - invoices that have slipped past due dates, sat in someone's inbox, or got caught up in a query that was never properly resolved. By the time the business owner turns their attention to it, some of that debt is months old and much harder to recover.

What changes when someone else handles it?

The straightforward answer is: all of the above.

The time spent chasing gets redirected. The emotional friction of asking for money disappears. Cash flow becomes more predictable because invoices are followed up consistently, professionally, and on time - every time. And because good credit control starts before an invoice becomes overdue, the number of late payments reduces over time rather than just being managed after the fact.

If you've been absorbing the hidden costs of chasing your own invoices - the hours, the stress, the unpredictability - it's worth asking what your business would look like if that problem was simply handled.

If you'd like to find out what that could look like in practice, get in touch with the INcharge team.

A conversation costs nothing.


*INcharge Services provides outsourced credit control for growing SMEs across the UK. With over 20 years' experience in sales ledger management, we help businesses take control of their cash flow - calmly, consistently, and without damaging the relationships that matter.*

Sources Office of the Small Business Commissioner — Late Payments Research, July 2025 Intuit QuickBooks — Small Business Late Payments Report, 2025 Federation of Small Businesses / Startups.co.uk