The VAT Flat Rate Scheme is sold on a simple pitch: pick your sector's percentage, apply it to your turnover, keep the difference between that and what you actually charge in VAT, and skip tracking input VAT on every purchase. For a freelance management consultant, that pitch implies a 14% rate. Most consultants on the scheme are not actually paying 14%. They're paying 16.5%, and the reason is a rule most people join the scheme without ever reading.

It's called the limited cost trader test, and it exists specifically to catch businesses that sell services and buy almost nothing physical to deliver them — which describes most freelancers, contractors and consultants almost exactly.

The test: what counts as "goods"

HMRC checks, every VAT period, whether your spending on relevant goods is either:

  • less than 2% of your VAT-inclusive turnover for the period, or
  • more than 2% but less than £1,000 a year (pro-rated for shorter periods).

If either applies, you are a limited cost trader for that period, and your flat rate is forced to 16.5% regardless of what your trade sector's published rate actually is. The catch sits entirely in what counts as "goods." It means physical, tangible items used exclusively for the business — stock, materials, stationery, a laptop. It does not include services, and HMRC is explicit that software subscriptions, cloud tools, accountancy fees, rent, travel, fuel, and anything leased or hired all count as services, not goods, for this test — however essential they are to actually doing the work. A consultant whose outgoings are mostly a CRM subscription, train fares and a co-working desk can have real, substantial costs and still fail the 2% test, because almost none of it is "goods" in HMRC's narrow sense.

Worked example: a management consultant on £96,000

A freelance management consultant invoices £96,000 a year before VAT. At 20%, her VAT-inclusive turnover is £115,200. Her only goods spend for the year is a replacement laptop charger and some printed materials, totalling £400.

  • 2% of £115,200 is £2,304 — her £400 is well under that.
  • She's also under the flat £1,000 annual backstop.

Either test alone would catch her; she fails both. She is a limited cost trader, so her flat rate is 16.5%, not the 14% rate published for management consultancy.

16.5% limited cost trader rate costs £2,880 a year more than the 14% management consultancy sector rate on £115,200 turnover Same £115,200 turnover, two possible flat rates Sector rate: management consultancy, 14% £16,128 VAT due Limited cost trader, 16.5% (forced) £19,008 VAT due Gap: £2,880 a year, paid to HMRC rather than kept, purely because of the goods test.

On the Flat Rate Scheme, VAT due is the flat rate percentage applied to gross, VAT-inclusive turnover. At 14%, she would owe £115,200 × 14% = £16,128. At the forced 16.5%, she owes £115,200 × 16.5% = £19,008. The limited cost trader rule costs her £2,880 a year — money she still charges clients at 20% VAT exactly as before, but hands a larger share of straight to HMRC, purely because her spending pattern failed a test she may never have been told about when she joined.

The one-year discount still applies

Every newly VAT-registered business gets a 1 percentage point discount off its flat rate for the first 12 months of registration, and that discount applies even if you're a limited cost trader — so the forced rate in your first year of registration is 15.5%, not 16.5%. It's a modest cushion, not an exemption, and it only runs from your VAT registration date, not from whenever you happened to join the Flat Rate Scheme itself.

The carve-out: capital assets over £2,000

Being a limited cost trader doesn't lock out input VAT recovery entirely. If you buy a single capital asset — a laptop, camera equipment, office furniture — costing £2,000 or more including VAT on one invoice, you can reclaim the input VAT on that purchase separately, on top of your flat rate calculation, regardless of the limited cost trader test. Several smaller purchases that add up to £2,000 don't qualify; it has to be one invoice. It's a narrow exception, but worth timing a genuinely large purchase around if you're close to the line either way.

Should a limited-cost consultant even be on the Flat Rate Scheme?

Often, no. The entire appeal of the scheme is keeping the gap between what you charge and what you hand over, as compensation for input VAT you can't itemise. A limited cost trader forced to 16.5% has that gap compressed right down, while still losing the ability to reclaim actual input VAT on day-to-day costs (rent, subscriptions, travel) the way standard VAT accounting would let them. For someone with genuinely low goods spend and meaningful service costs, ordinary VAT accounting — charging 20%, reclaiming input VAT on everything properly, including services — frequently comes out ahead of a forced 16.5% flat rate. The comparison has to be run on your actual numbers; there's no single rule of thumb that holds for everyone.

You can join at up to £150,000, and must leave above £230,000

To join the Flat Rate Scheme at all, your VAT-taxable turnover (excluding VAT) must be £150,000 or less in the next 12 months. Once in, you must leave if your total business income, including VAT, exceeds £230,000. Neither threshold is related to the £90,000 VAT registration threshold — a consultant can be compulsorily VAT-registered well before reaching the Flat Rate Scheme's own join ceiling, and the two decisions (register for VAT, and separately, use the Flat Rate Scheme once registered) are genuinely separate choices.

What to do this week

  1. Add up your actual spending on physical goods only — not software, not subscriptions, not travel, not rent — for the last 12 months.
  2. Check that figure against both tests: under 2% of VAT-inclusive turnover, or under £1,000 a year.
  3. If you fail either test, confirm your software is actually applying 16.5% (or 15.5% in your first registration year), not your sector's published rate.
  4. Run the comparison against standard VAT accounting on your real numbers before assuming the Flat Rate Scheme is still the cheaper option.
  5. If a genuine capital purchase over £2,000 is coming up, check it's being claimed separately rather than lost inside the flat rate.

We run both calculations — your sector's flat rate against standard VAT accounting — on your actual figures before recommending either, and keep checking as your spending pattern changes rather than leaving you on a scheme that quietly stopped working. See our freelancer and contractor tax guide, or read how FreeAgent handles VAT if you're deciding on software at the same time. Fixed fees from £19 + VAT a month. Get started.