Do You Need to Register for VAT in the UK? A Guide for Growing Businesses
- Mar 24, 2025
- 2 min read
Updated: 2 days ago
What the VAT threshold means for your business

If you run a business or work as a freelancer in the UK, VAT registration is one of those milestones that can sneak up on you. As your turnover grows, so does the risk of missing a deadline you didn't know applied to you. Understanding the threshold, and what happens as you approach it, is the first step to staying compliant and avoiding penalties.
For the 2026/27 tax year, the VAT registration threshold remains £90,000. This means that once your taxable turnover, everything you sell that isn't VAT-exempt, exceeds £90,000 in any rolling 12-month period, you're legally required to register for VAT with HMRC.
When you need to register
If you're approaching £90,000 in turnover, it's worth planning ahead rather than reacting after the fact. Registering for VAT changes how you invoice clients, what records you need to keep, and how often you file returns. Getting your systems in order before you're legally required to register makes the transition far smoother.
On the other side, if you're already VAT registered and your turnover drops below £88,000, the deregistration threshold, you may be able to apply to cancel your registration. This isn't automatic, so it's worth discussing with an advisor before making the decision.
What happens if you're close to the threshold
If you're approaching £90,000 in turnover, it's worth planning ahead rather than reacting after the fact. Registering for VAT changes how you invoice clients, what records you need to keep, and how often you file returns. Getting your systems in order before you're legally required to register makes the transition far smoother.
On the other side, if you're already VAT registered and your turnover drops below £88,000, the deregistration threshold, you may be able to apply to cancel your registration. This isn't automatic, so it's worth discussing with an advisor before making the decision.


