Partial Exemption VAT: A Practical Guide for UK Businesses

Partial Exemption VAT applies when a VAT-registered business makes both taxable and exempt sales. This means the business may not be able to reclaim all the VAT it pays on costs. Some VAT can be recovered in full, some cannot be recovered at all, and some must be split fairly between taxable and exempt activities.

For many UK businesses, Partial Exemption VAT becomes an issue only after they try to claim back VAT and find that the rules are not as simple as expected. This can happen in sectors such as property, finance, education, healthcare, charities, and mixed trading businesses. The rules can feel technical, but the basic idea is straightforward: VAT recovery depends on how the cost is used.

What is Partial Exemption VAT?

Partial Exemption VAT applies where a business makes both taxable supplies and exempt supplies.

Taxable supplies include standard-rated, reduced-rated, and zero-rated sales. Exempt supplies are different. No VAT is charged to the customer, and the VAT on related costs is usually not recoverable.

For example, a business may sell standard-rated goods and also receive exempt rental income from a property. VAT on goods bought for resale may be recoverable. VAT on costs linked only to exempt property rental may be blocked. VAT on shared costs, such as electricity or accounting software, may need to be split.

The key point is that Partial Exemption VAT is not based only on whether an invoice includes VAT. It is based on what the cost supports.

Why Partial Exemption VAT matters

Partial Exemption VAT matters because it can affect cash flow. If a business claims too much VAT, it may have to repay money to HMRC. If it claims too little, it may lose out on VAT that could have been recovered.

The rule exists to keep the VAT system balanced. A business that makes exempt sales does not charge VAT on those sales. Because of this, HMRC normally restricts VAT recovery on costs connected with exempt activity.

This can make a real difference for businesses with mixed income. A small property business, a charity café, or a training provider may all need to check whether Partial Exemption VAT applies.

How businesses sort their costs

A useful first step is to divide costs into three groups.

Cost type	VAT treatment	Example
Taxable-only costs	Usually recoverable in full	Stock bought for taxable resale
Exempt-only costs	Usually not recoverable	Legal fees for exempt rental income
Shared costs	Partly recoverable	Rent, electricity, software, admin costs

Taxable-only costs are used only for taxable sales. Exempt-only costs are used only for exempt sales. Shared costs support both taxable and exempt activities.

Shared costs are often the difficult part of Partial Exemption VAT. The business must work out how much of the VAT relates to taxable activity and how much relates to exempt activity.

The standard method for Partial Exemption VAT

Many businesses start with HMRC’s standard method. This usually compares taxable sales with total sales.

For example:

• Taxable sales: £70,000
• Exempt sales: £30,000
• Total sales: £100,000
• Taxable percentage: 70%

If the business has £10,000 of VAT on shared costs, it may be able to recover 70%, which is £7,000. The remaining £3,000 may be restricted because it relates to exempt activity.

This is a simple example, but it shows how Partial Exemption VAT works in practice. The calculation can become more complex where there are different types of income, seasonal changes, or large one-off transactions.

For a more detailed worked example, WellTax has published a practical guide here: VAT Partial Exemption Calculation Example: A Practical 4-Step Guide. This article can be useful for businesses that want to see how the calculation works step by step before reviewing their own figures.

The de minimis rule

The de minimis rule can help some businesses recover all their VAT, even where they make exempt sales.

In simple terms, if the amount of VAT linked to exempt activity is small enough, the business may be treated as fully taxable for VAT recovery purposes. One common test looks at whether exempt input tax is no more than £625 per month on average and no more than 50% of total input tax.

This rule can be valuable for small businesses. For example, a yoga studio may sell taxable products and also provide exempt classes. If the exempt-related VAT is below the limit, the studio may still be able to recover all its VAT.

However, the de minimis rule must be checked properly. A business should keep records showing how the figures were calculated.

A simple business example

Imagine a boutique hotel that offers hotel stays, spa treatments, and wedding venue hire.

The hotel stays and spa treatments are taxable. The wedding venue hire is exempt in this example. The hotel has shared costs such as electricity, cleaning, software, and reception staff.

At the end of the VAT period, the hotel reviews its income:

• Taxable income: £80,000
• Exempt income: £20,000
• Total income: £100,000

The taxable percentage is 80%. If the hotel has £5,000 of VAT on shared costs, it may recover £4,000 using the standard method. The remaining £1,000 may be restricted.

This shows why Partial Exemption VAT is important. The same invoice can support more than one part of the business, so the VAT recovery must be split in a fair way.

When the standard method is not fair

The standard method is useful, but it is not always the best fit. It is based mainly on income values. Sometimes, income values do not reflect how costs are actually used.

For example, a business may receive high exempt commission from finance activity, but only spend a small amount of staff time on that work. In that case, the standard method may restrict too much VAT.

A special method may be possible where another basis gives a fairer result. This could use staff time, floor space, transaction numbers, or actual use of costs. HMRC approval is usually needed before using a special method.

Businesses should consider this carefully before changing their approach. The method should be reasonable, supported by evidence, and suitable for the way the business operates.

HMRC guidance on Partial Exemption VAT

Businesses should also refer to HMRC’s official guidance: Partial exemption VAT Notice 706. This explains how HMRC expects businesses to deal with taxable and exempt supplies, input tax recovery, partial exemption methods, de minimis checks, and annual adjustments.

This guidance is especially important where the business has complex income streams or is unsure whether a cost is taxable-only, exempt-only, or shared. It is also useful when preparing records to support a VAT return.

Annual adjustments

Partial Exemption VAT is not only a quarterly task. At the end of the VAT year, businesses usually need to carry out an annual adjustment.

This compares the VAT recovered during the year with the final annual figures. If the business recovered too much VAT, it may need to repay HMRC. If it recovered too little, it may be able to claim more.

An annual adjustment is important because trading patterns can change. A business may have more taxable income in one quarter and more exempt income in another. The annual adjustment helps correct the position.

Common mistakes to avoid

Many Partial Exemption VAT mistakes come from poor classification of sales and costs.

Common issues include:

• Treating zero-rated sales as exempt sales
• Claiming all VAT on shared costs without a calculation
• Forgetting to check the de minimis rule
• Missing the annual adjustment
• Keeping weak records for cost allocation

Zero-rated sales are still taxable supplies, so they can usually support VAT recovery. Exempt sales are different and may restrict recovery. This distinction is very important.

Good bookkeeping helps reduce errors. It is useful to mark each cost as taxable-only, exempt-only, or shared when invoices are recorded.

Final thoughts

Partial Exemption VAT can seem complicated at first, but the main question is simple: what activity does each cost support?

Businesses should identify taxable and exempt sales, sort costs correctly, apply a fair calculation, check the de minimis rule, and complete the annual adjustment. With clear records, Partial Exemption VAT becomes much easier to manage.

For UK businesses with mixed taxable and exempt income, WellTax can support VAT reviews, partial exemption calculations, and practical record keeping. This can help businesses understand their VAT position and avoid unnecessary errors.

– Written by Matteo Zaccagni, Assistant Manager, Associate Chartered Accountant (ICAEW), WellTax.