HM Revenue & Customs
Businesses with taxable turnover below the VAT registration threshold do not have to register for or charge VAT — a simplicity and, for consumer-facing businesses, potential pricing advantage for small businesses.
Amount
No requirement to register while UK taxable turnover stays below £90,000 in any rolling 12-month period (deregistration threshold: £88,000)
Deadline
Rolling / no fixed deadline
R&D claims and business grants are exactly where a specialist can make the biggest difference — both in claim size and time saved. We're building relationships with vetted professionals who can help with applications like this — register your interest and we'll follow up when we have someone to recommend.
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You can also do this yourself for free via the official sourceNo action needed while under the threshold; register online via gov.uk within 30 days of exceeding it.
View official sourceLast verified: 1 August 2026. See the footer disclaimer — this is general information, not financial or tax advice.