Voluntary VAT registration: Should you do it Before hitting the threshold?
Date
September 19, 2025Author
Mukund Amin
Smart move or extra hassle?
Thinking about registering for VAT before you have to? You’re not alone. Many small businesses actively avoid the £90,000 VAT threshold, keen to dodge the admin and stay price-competitive. But going VAT registered voluntarily can actually bring some surprising benefits.
Here’s what you need to weigh up.
The upsides
1. Claim back past VAT (yes, really!)
If you register early, you can reclaim VAT on:
- Goods bought up to 4 years ago (as long as you still have them or they’re used in the business)
- Services from the last 6 months before registration
This can be a handy cash boost, especially if you’ve invested in setup costs. Just make sure you’ve kept valid VAT invoices and solid records.
2. Better cash flow
Once you’re VAT registered, you can reclaim VAT on most future purchases from VAT-registered suppliers. That reclaimed VAT goes straight back into your business.
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3. Added credibility
Being VAT registered can make your business look more established. Larger clients (especially those who are VAT registered themselves) may prefer working with fellow VAT-registered suppliers – it makes the paperwork cleaner for them, too.
4. Get ahead of the threshold
If you’re growing fast, registering before you hit the limit can save you the stress (and penalties) of late registration.
5. Even pre-launch? Yes.
You can register as an “intending trader”, which is great if you’re in the planning phase and want to reclaim VAT on pre-trading costs.
The Downsides
1. You’ll have to charge VAT
That means potentially increasing your prices, something that can be a dealbreaker for retail or non-VAT-registered customers. But if your margins allow, you don’t necessarily have to pass on the full 20%.
2. More admin
Going VAT registered means:
- Filing quarterly returns
- Keeping digital records
- Complying with Making Tax Digital (MTD)
It’s not the end of the world, but it’s definitely something to plan for.
The bottom nine?
Voluntary VAT registration isn’t for everyone—but for many growing businesses, it’s a smart financial move. It can improve your cash flow, boost your profile, and help you stay on the right side of HMRC.
Not sure if it’s the right time? We’re happy to talk it through—no jargon, no pressure.
Author
Mukund is a founding member of the Affinity Associates Group and has been with the practice for nearly 40 years. After completing his degree in Accounting and Finance, he went on to qualify with both ACCA and ICAEW in 1991. Over the years, he’s built deep expertise in consultancy, tax, business development, and corporate group structures. Mukund is known for helping clients make sense of complex financial challenges and turning them into opportunities for sustainable growth.