VAT Flat Rate Scheme Calculator
Compare VAT Flat Rate Scheme vs standard VAT for your business sector. See if you save or lose.
Source: GOV.UK – VAT Flat Rate Scheme
By Konstantin Iakovlev · Founder, Calks.uk
Last updated: · Verified against HMRC and GOV.UK 2026/27 rates
Disclaimer
This calculator is provided for informational purposes only and should not be considered as financial or tax advice. All calculations are performed locally in your browser — no personal data is collected or sent to our servers. Rates and thresholds are sourced from HMRC and GOV.UK and are updated for the current tax year. Always verify results with HMRC or consult a qualified professional before making financial decisions.
How It Works
The VAT Flat Rate Scheme simplifies VAT accounting for small businesses with VAT-taxable turnover of £150,000 or less (excluding VAT). Instead of tracking VAT on every purchase and sale, you charge customers the standard 20% VAT but pay HMRC a fixed percentage of your gross (VAT-inclusive) turnover. The flat rate percentage varies by business sector—for example, 14.5% for computer and IT consultancy, 12% for management consultancy, and 10% for real estate. You keep the difference between the 20% charged and the flat rate paid.
In the first year of VAT registration, you receive an additional 1% discount on the flat rate, reducing the percentage by one point. However, the limited cost trader rule applies if your goods purchases (excluding capital expenditure over £2,000) are less than 2% of turnover or under £1,000 per year—in which case a flat rate of 16.5% applies regardless of sector, significantly reducing the scheme's benefit for service-based businesses with low material costs.
To determine if the flat rate scheme saves money, compare: (a) VAT collected from customers (20% of net sales) minus (b) VAT on purchases you could reclaim under standard accounting, against (c) the flat rate payment. The scheme saves admin time by eliminating the need to track VAT on individual purchases, but you cannot reclaim VAT on most purchases (except capital assets over £2,000 including VAT). You can leave the scheme if turnover exceeds £230,000 including VAT, or voluntarily at any time.
What is the VAT Flat Rate Scheme (FRS)? Simplified VAT for small businesses (turnover under £150,000/year). Charge standard 20% VAT on sales as normal. Pay HMRC a flat percentage of GROSS turnover (including VAT). Keep difference. Sample: £100,000 net sales × 20% VAT = £120,000 gross; pay HMRC 13% × £120,000 = £15,600. Standard VAT: pay £20,000 (less input VAT). FRS works ONLY for businesses with low input VAT (consultants, services). Doesn't suit businesses with high input VAT (retailers, manufacturers).
FRS percentages by trade. Sample rates 2026: accountancy and legal services 14.5%; IT consultancy 14.5%; management consultancy 14%; advertising 11%; printing 8.5%; catering services 12.5%; food retailing 4%; transport 10%; hairdressing/beauty 13%; estate agents 12%. Limited cost trader (LCT) rate 16.5% — applies if goods cost less than 2% of turnover (or under £1,000 if turnover under £50k). Most pure-services businesses are LCT — making FRS less attractive since 2017 when LCT was introduced.
First-year discount. 1% reduction in first 12 months of VAT registration. Sample: IT consultant at 14.5% pays 13.5% in first year. Apply for FRS at the same time as VAT registration (one form). Switching from standard to FRS: any time at start of VAT period, written notice to HMRC. Cannot rejoin FRS for 12 months after leaving. Annual review: HMRC checks if you remain eligible; turnover over £230,000 forces exit.
When FRS makes sense (and when it doesn't). Good for: consultants, freelancers, knowledge-work services where input VAT is minimal (under 2-3% of turnover). Marginal for: tradespeople with materials (input VAT on stock, equipment, fuel). Bad for: retailers, e-commerce sellers (input VAT often 5-15% of turnover). LCT 16.5% rate after 2017: kills most pure-service FRS benefit. Calculate carefully — many former 14.5% FRS-users are now better off on standard VAT after LCT changes.
FRS and capital purchases. Capital goods over £2,000 inc VAT in one purchase: can claim input VAT back (one exception to FRS rules). Sample: £2,500 laptop, £500 VAT — fully reclaimable even on FRS. Below £2,000: cannot claim. Property, vehicles, machinery: usually reclaimable. Multiple smaller purchases on same invoice cannot be combined to reach £2,000 threshold. Document everything — HMRC checks the £2,000 threshold strictly.
Flat Rate VAT for an IT consultant billing £8,000/month
- Monthly invoices: £8,000 net + £1,600 VAT = £9,600 gross.
- Flat rate for IT consultancy: 14.5% (13.5% in first year).
- VAT payment to HMRC: £9,600 × 14.5% = £1,392.
- Under standard VAT, you'd pay £1,600 collected minus £250 reclaimable on expenses = £1,350.
- Flat rate costs £42 more per month in this scenario. Check if the admin time saved justifies the cost.
Source: GOV.UK – VAT Flat Rate Scheme
Frequently Asked Questions
- When is the VAT Flat Rate Scheme worth using?
- Best for: pure-services businesses with very low input VAT (consultants, freelancers, designers). Worse for: retailers, manufacturers, anyone with high input VAT (5%+ of turnover). Since 2017 LCT 16.5% rate change: most pure-services businesses became 'Limited Cost Traders' — kills the savings. Calculate carefully: if expected input VAT recoverable is more than (FRS rate × turnover − 20% × turnover), use standard VAT. Most service businesses with turnover £85k-£150k are now better off on standard VAT after LCT changes.
- Limited Cost Trader (LCT) — who qualifies?
- LCT applies if business buys less than: 2% of turnover in goods (NOT services); OR £1,000/year in goods if turnover under £50,000. Goods = physical items (NOT services, food, motor fuel, capital items over £2,000, vehicle leasing). Most service businesses (consultants, accountants, IT contractors) ARE LCT — buy software (services), training (services), travel (services). Pure-services LCT pays 16.5% on gross. Sample: £100k net + £20k VAT = £120k gross × 16.5% = £19,800 to HMRC — saves only £200 vs standard.
- Can I claim VAT on capital purchases under FRS?
- Yes — single capital purchase over £2,000 (inc VAT) on ONE invoice: claim input VAT back in full. Sample: £2,500 laptop (£500 VAT) — fully reclaimable even on FRS. Property, vehicles, machinery: usually qualify. Below £2,000 per invoice: cannot claim. Cannot combine smaller invoices to reach threshold (HMRC strict on this). Multiple items on one invoice over £2,000 total: depends — single asset YES; multiple separate items, MAYBE not. Get advice for borderline cases.
- Switching from FRS to standard VAT.
- Leave FRS at any time — write to HMRC at start of VAT period. Cannot rejoin for 12 months. Common reasons to leave: input VAT increased (more equipment purchases, vehicles); turnover approaches £230,000 (forced exit); business mix changed; LCT rules made FRS uneconomic. When leaving: account for VAT on stock at hand at standard 20% (claim back input VAT on closing stock). Switching mid-quarter: not allowed — wait until next VAT return period starts.