Answers · UK 2025/26
How does the VAT Flat Rate Scheme work for small businesses?
The Flat Rate Scheme lets eligible small businesses (turnover up to £150,000 excluding VAT) pay a fixed percentage of their VAT-inclusive turnover to HMRC, rather than calculating VAT owed minus VAT reclaimed on every purchase. The flat rate percentage varies by trade sector, and "limited cost business" rules impose a higher 16.5% rate on businesses with minimal goods costs.
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The Flat Rate Scheme is designed to simplify VAT accounting for small businesses, trading off precise input VAT recovery for a much simpler calculation and reduced administrative burden. **How the calculation works** Instead of tracking VAT charged on sales and VAT paid on purchases separately (and paying HMRC the difference, as under standard VAT accounting), a Flat Rate Scheme business simply applies a fixed percentage (set by HMRC based on the business's trade sector) to its total VAT-inclusive turnover, and pays that amount to HMRC -- there is no separate reclaiming of input VAT on most purchases, since the flat rate percentage is calibrated to broadly account for typical input VAT within that sector. **Eligibility** Businesses can join if their expected VAT-exclusive turnover for the next 12 months is £150,000 or less, and generally must leave the scheme once turnover exceeds £230,000 (VAT-inclusive) in a 12-month period, or if HMRC believes the business is using the scheme for tax avoidance rather than genuine simplification. **Sector-specific flat rates** HMRC publishes a list of flat rate percentages by trade sector (ranging from around 4% for some retail categories to over 14% for certain labour-intensive service sectors), reflecting HMRC's estimate of typical input VAT recoverable in that sector -- businesses should check the specific rate for their trade classification, since choosing the closest matching category (where a business's activities span more than one) can meaningfully affect the amount of VAT owed. **The "limited cost business" 16.5% rate** A significant complication introduced to prevent scheme abuse is the limited cost business rules: if a business spends less than 2% of its VAT-inclusive turnover (or £1,000 a year if higher) on goods (not services -- this specifically excludes things like rent, accountancy fees, and other services), it must use a flat rate of 16.5% regardless of its normal sector rate. This rule primarily catches service-based businesses with minimal goods costs (many consultants, contractors, and similar businesses), and at 16.5% the scheme often becomes LESS beneficial than standard VAT accounting for these businesses. **The first-year 1% discount** Businesses newly registering for VAT and joining the Flat Rate Scheme in their first year can claim a 1% discount off their applicable flat rate percentage, which can make the scheme more attractive during the initial period of trading. **Why some businesses choose it despite the limited cost rules** Even where the flat rate saving is modest or negative in pure cash terms, some small businesses prefer the Flat Rate Scheme for its administrative simplicity -- no need to track and reconcile input VAT on every purchase invoice, reducing bookkeeping time and the risk of errors, which can be valuable for very small businesses without dedicated finance support. **Capital asset purchases over £2,000** One notable exception where input VAT CAN still be reclaimed under the Flat Rate Scheme is for capital expenditure items costing more than £2,000 (including VAT) -- VAT on these larger purchases can be reclaimed separately, outside the normal flat rate calculation, which is worth remembering when planning a significant equipment purchase. **Worked example** A marketing consultancy with £100,000 VAT-exclusive annual turnover (so £120,000 including 20% VAT) has minimal goods costs and is classified as a limited cost business, so must use the 16.5% flat rate. It pays HMRC 16.5% of £120,000 = £19,800. Under standard VAT accounting, it would charge £20,000 output VAT and reclaim perhaps £2,000 of input VAT on genuine business costs, netting a VAT bill of £18,000 -- meaning standard accounting is actually cheaper for this limited cost business, illustrating why the 16.5% rate often makes the Flat Rate Scheme unattractive for low-goods-cost service businesses. **Practical tip** Calculate your likely VAT liability under both standard accounting and the Flat Rate Scheme (checking whether the limited cost business 16.5% rate applies) before joining, since the scheme's appeal has narrowed significantly for many service businesses since the limited cost business rules were introduced.
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This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.