VAT Calculator — Standard vs Flat Rate (FRS)

Compare Standard VAT with the Flat Rate Scheme. Includes limited cost trader test and “Should I register?” helper.

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Assumes standard-rated sales at 20%. For mixed/exempt supplies this is an estimate.
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Exclude wages, rent without VAT, and other non-VATable costs.
Picking the right sector matters — ask us if unsure.
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Exclude services like subcontractors, software, phone, fuel, travel, food. Include stationery, goods for resale, etc.
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We’ll flag if you must register now or are close to the threshold.

Assumes UK standard VAT rate 20% on sales/purchases. FRS compares your sector rate (or 16.5% if limited cost). Capital asset VAT reclaim applies to items over £2,000 (incl. VAT). Guidance only — real-world outcomes vary with mixed/exempt supplies. For tailored advice, please contact us.

Quick “how to use”

  • Choose Sales input type (net or gross) and enter your sales.
  • Enter purchases (net) with reclaimable VAT for the Standard scheme.
  • Pick your FRS sector, put your annual spend on goods (for the limited-cost test), and tick first year if you’re within 12 months of registering.
  • Optional: enter VAT on capital assets >£2,000 (FRS can reclaim this).
  • Add your rolling 12-month turnover (and next 30 days if relevant) to see if you must register.
  • Click Calculate — we’ll show VAT under Standard and Flat Rate, the cheaper option, and the registration status.

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Shaw Trust Neath Office