17 March 2026

Value-added tax (VAT) is one of the most common taxes that businesses deal with, but it can often feel confusing, especially for new or growing companies. 
Understanding the basics of VAT is essential to ensure your business remains compliant, avoids penalties, and manages its finances effectively. 
We have highlighted some key VAT essentials every business owner should know. 

 

When does a business need to register for VAT? 

Businesses in the UK must register for VAT once their taxable turnover exceeds the VAT registration threshold set by HMRC. For example, for the 2026/27 tax year, this is set at £90,000. This threshold is reviewed periodically, so it is important to stay up to date with the current figures. 

Some businesses also choose to register voluntarily, even if they are below the threshold. This can be beneficial in some situations, such as when a business works primarily with other VAT-registered companies or wants to reclaim VAT on business expenses. 

 

Understanding VAT rates 

Not all goods and services are charged at the same VAT rate. In the UK, there are three main categories. 

  • Standard rate: The most common rate applied to most goods and services. 
  • Reduced rate: Applied to certain items, such as some energy-saving products. 
  • Zero rate:  Certain goods are taxable but charged at 0% VAT. 

Applying the correct rate is important, as charging the wrong rate can lead to compliance issues or incorrect VAT returns. 

 

Keeping accurate records 

Good record-keeping is a vital part of managing VAT. Businesses must keep a clear record of: 

  • Sales and purchase invoices 
  • VAT is charged on sales 
  • VAT paid on business expenses 
  • Any adjustments 

Maintaining organised records not only simplifies VAT reporting but also ensures you are fully prepared if HMRC ever requests supporting documentation. 

 

Submitting VAT returns and reclaiming on business expenses 

Most VAT-registered businesses must submit regular VAT returns, typically every quarter. These VAT returns report: 

  • The VAT you’ve charged 
  • The VAT you’d paid on business purchases 
  • The difference between the two determines whether you owe VAT to HMRC or are due a refund. 

VAT returns must now be submitted through Making Tax Digital (MTD) compatible software, and payments must be made by the specified deadlines. 

One advantage of being VAT registered is the ability to reclaim VAT on eligible business purchases. This can include things like equipment, services, or office supplies, provided that they are used for business purposes. 

However, there are rules around what can and cannot be reclaimed, so it’s important to ensure claims are accurate and supported by proper documentation. 

 

Staying on top of VAT 

VAT may seem complex, but with the right systems in place, it doesn’t have to be overwhelming. Keep your records organised, stay aware of deadlines, and regularly review your VAT position. Taking these steps not only ensures compliance but can also help your business save money and operate more efficiently. 

Remember, if any aspect of VAT feels unclear, consulting our team of professionals can give you peace of mind and help you make the most of your business finances. 

 

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