Key takeaways
- Tax points determine when VAT is due: The tax point—also called the time of supply—is the moment VAT becomes chargeable and must be reported in your VAT return.
- Basic vs. actual tax point: While the basic tax point is tied to when goods are delivered or services completed, the actual tax point can be earlier if payment or an invoice is issued in advance.
- Advance payments and invoicing matter: Receiving deposits or issuing invoices before delivery can trigger earlier VAT obligations—so timely tracking is essential for compliance.
In short: A VAT tax point, also called the time of supply, is the date a sale counts for VAT. It decides when VAT is due and which VAT return it goes in. The basic tax point is when goods are delivered or services are done. An earlier invoice or payment, or an invoice within 14 days, can change it.
When do you need to pay VAT? It all comes down to the tax point. Simply put, the tax point is the exact time a sale of goods or services counts for VAT purposes. This moment decides when you must report and pay the tax to the tax authorities. Let's look more closely at what the tax point means for your business.
What is the tax point in VAT transactions?
The tax point is the date of a transaction for VAT purposes. It sets when VAT becomes chargeable and which VAT period you must account for it in. In other words, the tax point is the exact moment VAT becomes due on goods or services. It is also called the ‘time of supply’.
Interestingly, a single sale can have more than one tax point. Each one marks a moment when VAT may become due. This usually happens when a customer pays in stages or makes advance payments. In short, the tax point affects when you pay or reclaim VAT and which VAT rate applies.
How do you determine your basic tax point?
For goods, the basic tax point is when the goods are removed or made available for the customer’s use. So the moment goods leave your premises or reach the customer, the basic tax point is set. The basic tax point is a key step in working out your VAT obligations.
For services, the basic tax point is the date you perform the services. So the day you complete a service for a client is the day the basic tax point is set.
How do you identify your actual tax point?
The actual tax point can override the basic tax point. It can fall either before or after the basic tax point. So how is it set? It comes down to the earliest of the date of supply, the invoice date, or the date of payment. These dates are key to knowing when VAT is due.
For example, say you raise a VAT invoice or get paid before the basic tax point. Then the tax point is set at that earlier time. If no VAT invoice is needed, the actual tax point is the date of supply. This flexibility helps the tax point match how business really works.
How do advance payments affect the tax point?
Advance payments or deposits can move the tax point earlier. An earlier actual tax point arises if you issue a VAT invoice or receive payment before the basic tax point. In other words, when a customer pays a deposit, that payment creates a tax point for the amount received.
You must account for VAT on advance payments in the VAT return for the period of the tax point. That is either when you receive the deposit or when you issue a VAT invoice. So keep a close eye on advance payments to make sure you account for VAT correctly.

What role do VAT invoices play in setting the tax point?
A VAT invoice can set the tax point, but only if it is valid. So what makes a VAT invoice valid? To set a tax point, a VAT invoice must include specific details such as:
- The supplier’s name and address
- The customer’s name and address
- The date of the supply
- A unique invoice number
- A description of the goods or services
- The quantity supplied
The VAT invoice must also show the total VAT charged, the unit price without VAT, and any discounts. Sometimes a supply spans more than one tax period and the VAT rate changes. Then the invoice should show the VAT rate and the tax amount for each period.
Which comes first: invoice date or supply date?
The invoice date is the tax point if you issue the invoice within 14 days of the date of supply. Otherwise, the supply date applies. This rule is often called the ‘14 Day Rule’.
If you do not issue an invoice, or issue it more than 14 days after the supply date, the supply date is the tax point. This way, the tax point reflects what really happened, whether invoices go out on time or late.
How does the Cash Accounting Scheme affect tax points?
Under the Cash Accounting Scheme, the actual tax point is the date you receive payment, not the invoice date. This can help your business because you only pay VAT once the cash comes in. That may help your cash flow.
Eligible small businesses should consider the Cash Accounting Scheme, especially those with a VAT taxable turnover of £1.35 million or less. The scheme also lets you reclaim VAT on purchases only once you have paid your suppliers.
What are some tax point examples?
These tax point examples show how tax points vary with the details of each transaction. Advance payments, the type of supply, and when invoices go out can all affect when tax points arise and how many there are.
Services rendered: when does the tax point occur?
For services, the tax point usually falls on the day the work is completed, unless an invoice or payment comes first or within 14 days. Say a web designer completes a piece of work on December 1st. They send the invoice to their customer on January 1st. The tax point here is December 1st, the day they completed the work, not the invoice date.
For service-based transactions, the tax point can be:
- the date of supply if no invoice is needed.
- the invoice date if issued within 14 days after the date of supply.
- the date of supply if the invoice is issued after 14 days.
This flexibility allows businesses to delay paying output tax until the customer pays the invoice, improving cash flow.
Goods delivered: what is the time of supply?
For goods, the time of supply is usually when the goods are made available, but advance payments can move it earlier. Say you receive an advance payment before you supply the goods and before you issue a VAT invoice. Then the tax point is the date you receive the payment. So track advance payments carefully to account for VAT and input tax correctly.
The tax point for goods could be the date the goods are made available, the date you receive payment, or the invoice date. Keep track of all these dates to stay VAT compliant.

What special cases and exceptions apply?
Some special cases and exceptions can change the tax point, even though the rules above usually apply. For example, the actual tax point for continuous supplies of goods and services may differ from the basic tax point. This is because these supplies are ongoing.
VAT rates may also change during the period an invoice for continuous supplies covers. In that case, you can apply the new VAT rate to the part of the supply after the change, despite an earlier normal tax point. This keeps the tax point in line with real transactions, even when VAT rates change. Read more in our guide: 7 Things Businesses Need to Consider When VAT Rates Change.
How do delayed invoices affect the tax point?
A delayed invoice means the tax point is usually the date you completed the service. This applies when you issue the invoice more than 14 days after that date. So watch your invoicing habits to make sure you account for VAT correctly.
How do you handle returns and adjustments?
Returns and adjustments can change the original tax point. When goods are returned, the original tax point may be adjusted. You then need to amend your VAT return to reverse the sale.
Price changes after the sale, like discounts or rebates, can shift the tax point. This affects when the revised amount of VAT is due. In such cases, issue a credit note to record the lower taxable amount. This reduces the output tax on the seller’s VAT account.
How can small businesses manage tax points?
Small businesses can manage tax points best by using dedicated VAT software. With the theory and examples covered, here is some practical advice. VAT software can help you track tax points accurately and stay compliant.
An efficient invoicing and payment tracking system is also essential. It sets clear tax points and keeps reliable financial records. Review your tax point records regularly so you can spot errors quickly. This stops mistakes from building up over several VAT periods.
What are the best practices for timely invoicing?
Prompt invoicing is vital for managing tax points well. Set out payment terms and invoicing steps at the start of each client relationship. This keeps things clear and avoids confusion later. Invoicing software can send invoices and reminders for you. That cuts your workload, improves the client experience, and makes invoicing more efficient.
How can you align payments with tax points?
You can align payments with tax points by using the Cash Accounting Scheme, where VAT is only due once payment arrives. This helps match your cash flow to your VAT liability. Automated payment processes can also raise the chance of getting paid when the tax points are set. This keeps your finances consistent.
Incentives for early payment can also get clients to pay sooner, so money comes in when VAT is due. This helps you forecast your VAT liabilities from your tax points. You can then plan payments ahead and avoid sudden cash shortages.
Conclusion
The tax point is a basic concept in VAT law that decides when tax on goods and services is due. If you understand and apply the tax point rules correctly, you can stay compliant, manage cash flow, and keep accurate records. VAT laws can be complex and vary by jurisdiction. So stay informed and get expert advice when you need it.
Do you need help with your VAT compliance? Book a free call with one of our VAT experts to find bespoke solutions for your business, optimize your VAT costs, and reach millions of new potential customers.
How Taxually handles this
Taxually’s CrossTax handles VAT registration, VAT, OSS and IOSS returns and fiscal representation in the countries you sell into, and checks your sales data against 250+ validation rules before each filing. OneTax then pays every tax authority with one bulk payment in your chosen currency.
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Frequently asked questions
What is a tax point in VAT?
A tax point—also known as the time of supply—is the moment when VAT becomes chargeable on a sale. It determines when VAT must be reported and paid to the tax authorities.
What’s the difference between a basic and actual tax point?
The basic tax point is when goods are delivered or services completed. The actual tax point can override this if a VAT invoice is issued or payment is received before or shortly after that event.
When does an advance payment create a tax point?
A tax point is triggered when an advance payment is received or a VAT invoice is issued before the goods are delivered or the service is completed.
How does the 14-day rule work?
If you issue a VAT invoice within 14 days of the supply date, the invoice date becomes the tax point. If issued after 14 days, the supply date is the tax point.
How does the Cash Accounting Scheme affect tax points?
Under this scheme, VAT is due only when payment is received, not when an invoice is issued—helping small businesses better align cash flow with tax obligations.

















