Partial Exemption VAT Explained (UK Guide for Businesses)

If your business makes a mix of VAT-taxable and VAT-exempt sales, understanding partial exemption is essential. Getting it wrong can mean either losing out on VAT you could reclaim or facing unexpected repayments to HMRC.

In this guide, we break it down in plain English so you know what it means, how it works, and what to watch out for.

What is Partial Exemption?

Partial exemption applies when your business has both taxable and exempt income.

  • Taxable supplies: Sales where VAT is charged (e.g. standard-rated or zero-rated goods/services)

  • Exempt supplies: Sales where no VAT is charged (e.g. certain financial services, property rental, education)

👉 The key issue:
You cannot reclaim all the VAT you incur on your costs if some of your income is exempt.

Why It Matters

Partial exemption directly affects how much VAT you can recover on expenses.

If not handled correctly, you could:

  • Miss out on legitimate VAT refunds

  • Overclaim VAT and face penalties

  • Create compliance risks during HMRC inspections

How VAT Recovery Works

To work out how much VAT you can reclaim, HMRC requires a 3-step process:

1. Attribution of Costs

You must split your VAT on expenses into three categories:

a) Directly related to taxable income

  • Example: materials used for a VATable service

  • ✅ VAT is fully recoverable

b) Directly related to exempt income

  • Example: costs linked to exempt property rental

  • ❌ VAT is not recoverable

c) Mixed-use costs (overheads)

  • Example: rent, utilities, accountancy fees

  • ⚖️ VAT is partially recoverable

2. Apportionment (The Partial Exemption Calculation)

For mixed-use costs, you calculate how much VAT you can reclaim using this standard formula:

Recoverable %= Taxable Income / (( Taxable Income + Exempt Income)*100)

This percentage is then applied to your overhead VAT.

📌 Example:
If 70% of your income is taxable, you can typically recover 70% of VAT on shared costs.

3. Annual Adjustment

Throughout the year, you may use estimates. At the end of your VAT year, you must:

  • Recalculate using actual figures

  • Adjust for over- or under-claimed VAT

The De Minimis Rule (A Key Opportunity)

There’s an important exception called the de minimis rule.

If your exempt-related VAT is small enough, you may be able to recover all your VAT—even on exempt activities.

You qualify if BOTH apply:

  • Exempt input VAT is under £625 per month on average (£7,500 per year)

  • AND it is less than 50% of your total input VAT

✅ If you qualify, your business is treated as fully taxable for VAT recovery purposes.

Real-Life Scenario

Imagine a business with:

  • £300,000 taxable income

  • £100,000 exempt income

That means:

  • 75% taxable

  • 25% exempt

👉 Result:

  • 75% of VAT on overheads can be reclaimed

  • VAT on exempt-related costs is normally blocked

But if the exempt VAT is small enough under the de minimis rules, you may recover everything.

Common Mistakes to Avoid

Many businesses unknowingly get partial exemption wrong. Common issues include:

  • Not separating costs properly

  • Using incorrect percentages

  • Forgetting the annual adjustment

  • Missing out on the de minimis rule

  • Applying the standard method when a better method exists

Can You Use a Different Method?

Yes. If the standard calculation doesn’t fairly reflect your business, you can apply for a special method with HMRC.

This is often useful where:

  • Income doesn’t reflect actual usage (e.g. property businesses)

  • Cost structures are unusual

  • The standard method produces distorted results

Planning Opportunities

With the right advice, partial exemption can be actively managed, not just complied with.

Opportunities include:

  • Timing expenditure to maximise recovery

  • Structuring activities to improve VAT position

  • Monitoring thresholds to benefit from de minimis

  • Reviewing property and finance arrangements

How We Can Help

Partial exemption is one of the most complex areas of VAT, but also one where professional advice can deliver real savings.

As UK tax advisors and accountants, we can:

  • Review your VAT recovery position

  • Calculate and optimise your partial exemption method

  • Identify missed VAT claims

  • Deal with HMRC on your behalf

  • Implement planning strategies to improve outcomes

Need Advice on VAT Recovery?

If your business has a mix of taxable and exempt income, it’s worth checking whether you’re reclaiming the right amount of VAT.

Get in touch today for a partial exemption review and ensure you’re not leaving money on the table or taking unnecessary risks.

Get in touch:
📧 hello@surreyhillstax.co.uk
📞 01483 970 410

https://www.surreyhillstax.co.uk/

Next
Next

Employment Allowance Explained: How to Reduce Your National Insurance Bill