Hancock & Hastings

VAT Registration: When Do I Actually Need to Worry About It?

Tax & Planning

You have had a good few months. More work is coming in, invoices are getting bigger and the bank account is looking healthier. Then VAT pops into your head. Here is the bit you need to know.

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Hancock & Hastings
••2 min read
Last updated: August 14, 2026
<p>You have had a good few months.</p><p>More work is coming in, invoices are getting bigger and the bank account is looking healthier.</p><p>Brilliant.</p><p>Then VAT pops into your head.</p><p><strong>"Hang on… am I getting close to needing to register?"</strong></p><p>Here is the bit you need to know.</p><p>For most businesses, the figure to watch is <strong>£90,000 of VAT-taxable turnover</strong>.</p><p>But there is one really important catch.</p><p>It is not simply about what you have earned in the current tax year.</p><p>It is about your turnover in any rolling 12-month period.</p><p>That means you could be looking back over the last 12 months at any point in time, not just from April to April.</p><p>So if your turnover has crept up steadily over the past year, you could hit the threshold without it feeling like a sudden jump.</p><h2>What happens if I go over the threshold?</h2><p>You have 30 days to register for VAT once you know you have exceeded the threshold.</p><p>Miss that deadline and HMRC can charge penalties and interest on any VAT you should have been collecting but were not.</p><p>That is not a position you want to be in.</p><h2>Does VAT registration always mean more admin?</h2><p>Yes, there is more to do once you are VAT registered.</p><p>You will need to charge VAT on your sales, submit VAT returns (usually quarterly), keep detailed VAT records, and pay any VAT owed to HMRC on time.</p><p>But it is not the end of the world.</p><p>Many businesses manage VAT perfectly well, especially with the right software and support.</p><h2>Can I register voluntarily before I hit the threshold?</h2><p>Yes, you can.</p><p>And for some businesses, it actually makes sense to do so.</p><p>If your customers are mainly VAT-registered businesses themselves, they can reclaim the VAT you charge them. So being VAT registered may not put them off at all.</p><p>Meanwhile, you get to reclaim VAT on your own business purchases.</p><p>Whether voluntary registration makes sense depends on your specific situation, which is why it is worth having a conversation before you decide.</p><h2>The key thing to remember</h2><p>Keep an eye on your turnover regularly, not just at year end.</p><p>If you are growing steadily, the threshold can creep up on you faster than you expect.</p><p>If you think you might be approaching £90,000 in any rolling 12-month period, talk to us.</p><p>We would much rather help you plan for VAT registration calmly than deal with a missed deadline.</p>

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