The VAT Cash Accounting Scheme allows eligible VAT-registered businesses to pay output VAT when customers pay them, rather than when an invoice is issued. This can ease cash-flow pressure, but it also delays input VAT recovery until suppliers have been paid.
Waiting for customers to pay while a VAT deadline approaches can place unnecessary pressure on a small business. Under normal VAT accounting, output VAT is generally reported according to the relevant invoice or tax point, even when the customer has not yet settled the bill.
The VAT Cash Accounting Scheme changes this timing. You normally account for output VAT when payment is received and reclaim input VAT when payment is made to your supplier. It does not change the VAT rate you charge, remove the requirement to issue appropriate invoices or eliminate the need to submit VAT returns.
The VAT Cash Accounting Scheme is an optional HMRC scheme for qualifying VAT-registered businesses. Instead of accounting for VAT mainly by reference to invoices issued and received, VAT is generally linked to payments received from customers and payments made to suppliers.
Under the scheme:
Businesses still need accurate records showing invoices, payments, credit notes, VAT rates and how each receipt or supplier payment has been allocated.
| Issue | Standard VAT accounting | VAT Cash Accounting Scheme |
|---|---|---|
| Output VAT on sales | Generally accounted for by reference to the invoice or tax point | Generally accounted for when the customer pays |
| Input VAT on purchases | May generally be reclaimed when the required VAT evidence is held | Generally reclaimed when the supplier is paid |
| Unpaid customer invoices | VAT may be due before payment arrives | Output VAT is generally deferred until payment arrives |
| Unpaid supplier invoices | Input VAT may be reclaimable before the supplier is paid | Input VAT recovery is delayed until payment |
| Potential cash-flow effect | Can create a timing gap where customers pay slowly | Can align VAT payments more closely with customer receipts |
Assume a consultancy issues an invoice on 15 January for £10,000 plus £2,000 VAT. The customer pays the full £12,000 on 20 April.
Assuming the business uses VAT periods ending in March and June:
Now assume the business receives a supplier invoice for £5,000 plus £1,000 VAT but does not pay it until May. Under cash accounting, the £1,000 input VAT would generally be reclaimed by reference to the May payment rather than the earlier invoice date.
The scheme therefore provides a timing benefit on slow customer payments, but the benefit may be partly offset where the business also takes a long time to pay its suppliers.
A business can generally use the scheme where:
VAT-taxable turnover is broadly the value of supplies that are not exempt from VAT. The £1.35 million Cash Accounting Scheme entry limit is therefore different from the general compulsory VAT-registration threshold.
A business that is voluntarily VAT registered may still qualify for cash accounting if it meets the scheme conditions.
A business must normally leave if its VAT-taxable turnover exceeds £1.6 million or it otherwise stops meeting the eligibility conditions. Businesses should monitor turnover throughout the year rather than waiting until the year end.
The VAT Cash Accounting Scheme cannot be used alongside the VAT Flat Rate Scheme. The Flat Rate Scheme has its own cash-based method for calculating relevant turnover.
Certain transactions must also remain under normal VAT accounting rules. These include, subject to HMRC’s detailed conditions:
International supplies, finance arrangements, factored debts, construction-sector transactions and complex VAT treatments should be reviewed individually before changing schemes.
This is the main attraction. A business with delayed customer receipts can avoid funding output VAT from its own working capital while it waits for payment.
Where a customer never pays, the business will not normally have paid the corresponding output VAT merely because the invoice was issued. HMRC guidance describes the scheme as providing an automatic form of bad-debt relief while the business remains within it.
VAT entries are linked more closely to money entering and leaving the business. This can make short-term VAT funding easier to understand, provided bookkeeping and payment allocations are kept accurate.
Keeping cash in the business until a customer has actually paid can help fund payroll, supplier payments and everyday operating costs.
The scheme works best when considered alongside reliable bookkeeping and realistic cash-flow forecasting.
The business cannot normally reclaim purchase VAT until the supplier has been paid. This can be a disadvantage where the business receives generous supplier credit, makes substantial purchases or regularly expects VAT repayments.
Retailers and other businesses whose customers pay immediately may receive limited cash-flow benefit, particularly if supplier invoices are paid later.
The bookkeeping system must correctly deal with deposits, part-payments, overpayments, refunds, credit notes, payment processor deductions and payments covering multiple invoices.
When a business leaves, VAT relating to outstanding transactions must be brought into account. HMRC may allow qualifying businesses to spread the reporting of outstanding VAT over a limited six-month period, but exceptions apply.
Cash accounting may be worth reviewing where a business:
It may be less suitable where the business receives payment immediately, delays supplier payments, makes significant VAT-bearing purchases or usually submits repayment VAT returns.
London agencies, consultants, technology businesses and professional-service startups may invoice larger customers on credit terms. In those circumstances, cash accounting can reduce the gap between paying HMRC and collecting money from the customer.
However, a startup making major initial purchases may prefer the earlier input VAT recovery potentially available under standard VAT accounting. The decision should be based on expected customer payment times, supplier terms, purchase plans and forecast VAT positions, not solely on turnover.
In principle, a UK VAT-registered company with non-UK resident directors can qualify under the same turnover and compliance conditions as other businesses. The directors’ location is not itself the central Cash Accounting Scheme test.
Cross-border sales, imports, exports and overseas supplier transactions can introduce additional VAT rules. International businesses should therefore review whether all of their transactions can be treated under cash accounting before adopting the scheme.
You do not normally need to submit a separate application or notify HMRC that you are using the VAT Cash Accounting Scheme.
An eligible business normally:
The scheme cannot be applied retrospectively. Records created before and after the change should be clearly distinguished to avoid duplicate or omitted VAT entries.
Using cash accounting does not remove Making Tax Digital obligations. VAT-registered businesses must generally keep digital VAT records and submit VAT returns through compatible software unless an exemption applies.
The software must be configured to recognise payments correctly. Businesses using bank feeds should still reconcile receipts and supplier payments rather than assuming every bank transaction has been allocated to the correct invoice automatically.
Accusolve can help with accounting software setup, transaction coding and ongoing VAT return preparation.
Before changing methods, review the following questions:
Comparing at least four recent VAT periods under both methods can provide a clearer picture of the likely cash-flow effect.
Accusolve Accountants can review your turnover, customer payment patterns, supplier terms and VAT records before recommending an appropriate accounting method. We can also assist with VAT registration, bookkeeping, software setup and ongoing VAT return preparation.
This article provides general information as at 20 July 2026. It is not personalised tax, legal or financial advice. VAT treatment depends on the transactions and circumstances of each business.