Money the Business Has Earned but Not Yet Banked
Every business that invoices customers on credit carries an awkward gap between the work being done and the cash arriving. That gap has a name on the balance sheet. It is called trade receivables, and it is one of the most useful numbers a business owner can learn to read.
This guide explains what trade receivables are, where they sit in the accounts, how to measure how quickly you actually get paid, and what UK accounting rules say about the bills that never come in. It is the natural sister topic to our explainer on what trade payables are, and the two together form the working capital story for almost any business.
Defining Trade Receivables
Trade receivables are amounts owed to a business by its customers for goods or services that have been delivered and invoiced, but not yet paid for. In older UK terminology these were called trade debtors, and US-style accounts now usually call them accounts receivable. The three terms mean the same thing in everyday use.
In plain English, a trade receivable is an unpaid invoice sitting in someone else's inbox.
A few quick markers:
- The work or delivery must already have happened
- An invoice (or equivalent obligation) must exist
- Payment is expected in the normal course of business, usually within 30, 60, or 90 days
- The balance is owed by a trade counterparty, not a tax authority, employee, or lender
Money owed by HMRC, deposits paid to suppliers, and director loans are all receivables in a broad sense, but they are not trade receivables. They sit elsewhere on the balance sheet under labels like "other debtors" or "prepayments".
Examples of Trade Receivables
The clearest way to anchor the term is with examples. Each of these creates a trade receivable on the seller's books:
- A construction firm invoices a developer £40,000 on 30-day terms after a stage of work is signed off
- A SaaS company bills an annual subscription upfront and the customer takes 45 days to pay
- A wholesaler delivers stock to a high street retailer on standard 60-day credit
- A consultant raises a monthly invoice for hours worked, payable end of month
- A printer dispatches an order to a marketing agency with payment due 30 days after delivery
In every case, the business has done its part. The customer has agreed to pay. The cash has not yet moved. That balance is the trade receivable.
Where Trade Receivables Sit on the Balance Sheet
Trade receivables appear under current assets on the balance sheet, almost always immediately below or near cash and inventory. They sit in current assets because they are expected to convert to cash within twelve months. If a specific debt is genuinely not collectable for more than a year, it should be reclassified as a non-current asset, though this is rare for normal trade.
The accounting entry when you raise an invoice looks like this:
- Debit Trade Receivables (asset increases)
- Credit Revenue (income recognised)
When the customer eventually pays:
- Debit Bank (cash increases)
- Credit Trade Receivables (asset decreases)
This is the heart of accrual accounting. Revenue and the matching receivable are recognised when the work is done, not when the money lands. UK small companies preparing accounts under FRS 102 Section 11 treat trade receivables as basic financial instruments and measure them at amortised cost, which for short-term invoices is simply the amount on the invoice.
Are Trade Receivables an Asset?
Yes. Trade receivables are an asset, and in nearly every set of UK accounts they are a current asset because they convert to cash inside twelve months.
The intuition trips people up sometimes. The customer's unpaid invoice feels like a liability because it is a problem you have to chase. But on your own books, the right to receive that money has value. You earned it, the customer agreed the price, and you are entitled to be paid. That is the textbook definition of an asset under both FRS 102 and the IASB Conceptual Framework: a present economic resource controlled as a result of past events.
If the customer ends up not paying, the asset has to be written down or written off. That is when the bad debt rules kick in, which we cover later.
Trade Receivables Days: The Formula That Actually Matters
The single most useful number to pull out of your sales ledger is trade receivables days, sometimes called days sales outstanding (DSO) or the collection period. It tells you, on average, how long your customers are taking to pay you in calendar days.
The formula is straightforward:
Trade Receivables Days = (Trade Receivables / Credit Sales) × 365
A worked example. Imagine a business with:
- Trade receivables at year end of £120,000
- Annual credit sales of £900,000
Trade receivables days = (£120,000 / £900,000) × 365 = 48.7 days
So on average, customers are paying just under seven weeks after being invoiced. If the standard terms on the invoice say "Net 30", that is a problem worth investigating.
A few honest cautions about this metric:
- Year-end receivables can be artificially high or low depending on when big invoices were raised. An average of opening and closing balances gives a smoother number
- Use credit sales (sales made on terms) rather than total revenue. Cash retail sales should not be in the numerator or denominator
- If you are VAT registered, both receivables and sales should be on the same VAT basis. Receivables include VAT; sales in the P&L do not. Either gross up sales or strip VAT from receivables. The benchmark you find online sometimes does this wrong
We dig deeper into the wider picture of revenue measurement in our guides on how to work out sales revenue and the difference between turnover and revenue.
Our View on What a Good DSO Looks Like
There is no universal "good" number, but in our experience working with UK small businesses, the picture roughly looks like this:
- Under 30 days: usually a business that takes deposits, sells on shorter terms, or chases hard
- 30 to 45 days: typical and healthy if your invoices say 30 days
- 45 to 60 days: the warning zone. Late payments are normal but slipping. Worth a process review
- Over 60 days: cash flow is being financed by you on behalf of your customers, often without you realising it
The Federation of Small Businesses reports that late payment kills around 50,000 UK businesses each year. The number is hard to verify exactly, but the direction is correct. Cash flow problems caused by slow-paying customers are the single most common reason a profitable business fails.
Trade Receivables vs Trade Payables
These two balances are mirror images of each other, and the difference between them is most of your short-term working capital.
| Trade Receivables | Trade Payables | |
|---|---|---|
| What it is | Money customers owe you | Money you owe suppliers |
| Balance sheet section | Current assets | Current liabilities |
| Created when | You invoice a customer | A supplier invoices you |
| Cleared when | The customer pays you | You pay the supplier |
| Healthy direction | Lower and faster | Longer and predictable |
If your receivables days are higher than your payables days, you are funding your customers out of your own pocket. If your payables days are higher than your receivables days, your suppliers are funding you. Most businesses sit closer to the first picture and feel the squeeze. The second picture is what supermarkets do, and it is one reason they can run on thin margins.
Our trade payables explainer covers the other half of this picture in detail.
Bad Debts, Doubtful Debts, and Expected Credit Losses
Not every invoice gets paid. A customer goes under, a dispute drags on, an email goes to the wrong address for nine months. UK accounting requires you to recognise this reality rather than pretend every receivable is good.
There are two related ideas:
- A specific bad debt: a known unpaid invoice you have decided you will not recover. You write it off entirely against profit
- A general allowance for doubtful debts: an estimate of the slice of your current receivables that history suggests will not come in
Under IFRS 9, which most listed UK groups apply, businesses have to use an expected credit loss (ECL) model. The standard requires a forward-looking estimate of losses across the whole receivables book, even for invoices that are not yet overdue. A simplified approach using a provision matrix is allowed for trade receivables, and most companies use it. The IASB has published guidance on the simplified approach for anyone going deeper.
Under FRS 102, the model is closer to the older "incurred loss" idea. You provide when there is objective evidence that a receivable is impaired, such as the customer going into administration or breaching agreed terms.
For tax, HMRC will only allow a deduction for a specific bad debt that is genuinely irrecoverable at the balance sheet date. General provisions are added back. The detail sits in HMRC's Business Income Manual at BIM42701 onwards. If you write a debt off in the accounts but it is not yet specifically identified and pursued, the tax deduction is at risk.
This is one of the practical reasons we tend to advise clients to keep the accounting bad debt analysis tidy, customer by customer, rather than waving through a percentage. It makes year-end tax work much easier.
Managing Trade Receivables Well
Getting paid faster is mostly process, not personality. The patterns we see working consistently in client businesses include:
- Invoice the day the work is delivered. Every day of delay is a day added to your DSO
- Put payment terms on the invoice in plain language, including the due date as an actual date, not "Net 30"
- Take a deposit on bigger jobs. A 25 to 50 percent deposit is normal in construction and consulting and removes most of the cash flow risk
- Run a weekly aged debtors review. Cloud accounting tools like Xero produce this in two clicks
- Send a reminder at day 7, day 14, and day 28 after due date, with the wording getting firmer each time
- Set a credit limit per customer and stop work or supply when they breach it
- Charge interest on late payments under the Late Payment of Commercial Debts (Interest) Act 1998. You have a statutory right to do this on B2B invoices. Most businesses do not use it, but the option alone often unblocks a slow payer
A blunt opinion. Late payment in the UK is not a misunderstanding. It is a habit that customers fall into when they think you will let them. A process that makes chasing automatic, rather than a phone call you dread, fixes most of the problem.
VAT and Trade Receivables
Two practical VAT points are worth knowing.
First, the VAT inclusive amount of an invoice sits in trade receivables. The VAT element is not your revenue, but it is part of what the customer owes you, so it sits in the asset balance until they pay.
Second, the UK operates a bad debt relief scheme for VAT. If a customer does not pay you within six months of the later of the due date or the supply date, you can reclaim the VAT you already paid over to HMRC on that invoice. The rules are in VAT Notice 700/18. This is a genuine cash recovery and is often missed by businesses doing their own books. Our VAT advice service covers this and the wider VAT points around late and disputed invoices.
A Practical Number Worth Watching Every Month
Trade receivables look like a single line on the balance sheet. In practice, they tell you almost everything about your sales process, your customer mix, and your cash position. A growing receivables balance can mean strong sales, or it can mean a chase problem hiding behind growth. The number in isolation does not say which. The trend, paired with a good aged debtors report, does.
If you are reading your own accounts and you do not have a clear picture of who owes you what, what your average days to pay is, and which invoices are over 60 days old, that is the first place to fix.
How IAK Can Help
At IAK Accountants, our bookkeeping and accounting work for UK businesses focuses heavily on the sales ledger. We get clients to a position where receivables are reconciled weekly, aged debtors are reviewed every Monday, and slow payers are flagged before they become bad debts.
If your trade receivables balance is growing faster than your sales, or you suspect your DSO is creeping up without you knowing the number, that is a useful first conversation to have.
Take a look at our bookkeeping service and accounting service, or contact us and tell us roughly what your receivables and sales look like. We will tell you straight whether you have a real problem or just a paperwork one.