UK Tax Explained

The VAT Flat Rate Scheme: Is It Still Worth It?

John Kyprianou, Director at IAK Accountants

John Kyprianou

Director, IAK Accountants

A Simplification That Stopped Being Simple

The VAT flat rate scheme was sold as a way to save small businesses time. You stop tracking the VAT on every purchase, you apply one percentage to your gross takings, and you send HMRC the result. For about fifteen years it also happened to save a lot of businesses money, which is really why anyone joined.

Then, on 1 April 2017, HMRC introduced the limited cost business rate of 16.5 percent, and the money stopped. Most consultants, contractors and agencies who join today are worse off than they would be on standard VAT accounting, often by several hundred pounds a year. The scheme still exists, it still has genuine winners, and the winners are not the businesses that search for it most.

This guide covers who can join, the current percentages, how the 16.5 percent rule works, three worked comparisons against standard VAT, and our honest view on whether it is worth your time in 2026/27.

What the Flat Rate Scheme Actually Does

Under normal VAT accounting you charge output VAT on sales, reclaim input VAT on purchases, and pay HMRC the difference.

Under the flat rate scheme you still charge your customers the normal 20 percent, and they still reclaim the normal 20 percent. Nothing about your invoices changes and your customers cannot tell you are on the scheme. What changes is your side of the return. You take your VAT-inclusive turnover, multiply it by a percentage set for your trade sector, and pay that to HMRC. In exchange, you give up the right to reclaim input VAT on almost everything you buy.

Two consequences follow, and both surprise people:

  • The percentage applies to your gross takings, not your net sales. A 14.5 percent flat rate on £120,000 of gross turnover is £17,400, not 14.5 percent of the £100,000 you actually billed. This is the single most common miscalculation we see.
  • The difference is taxable profit. If you charge £20,000 of VAT and hand over £17,400, the £2,600 you keep is not a windfall. It goes through your profit and loss account and is taxed as trading income, so at a corporation tax rate of 25 percent the real benefit is £1,950. Any comparison that ignores this overstates the saving by a quarter or more.

Who Can Join, and When You Have to Leave

TestFigureBasis
Joining threshold£150,000 or lessExpected VAT taxable turnover in the next 12 months, excluding VAT
Exit thresholdMore than £230,000Total business income in the year then ending, including VAT, excluding capital asset sales
Concession to stayUnder £191,500 expectedTotal income in the next 12 months, by agreement with HMRC
Rejoining12 monthsYou cannot rejoin for a year after leaving

You also cannot use the scheme if you left it in the last 12 months, if you are part of a VAT group or a division registration, or if your business is closely associated with another business.

Now look at the joining figure again. £150,000 has not moved since 2003. When the scheme launched in 2002 the joining limit was £100,000 and the VAT registration threshold was £55,000, so a newly registered business had headroom of nearly three times its registration point before the scheme was closed to it. Today registration bites at £90,000 and the scheme still stops at £150,000. The usable window has narrowed from roughly 2.7 times the registration threshold to 1.67 times.

The exit rule is tighter still, because £230,000 includes VAT. On standard-rated sales that is about £191,700 of net turnover. A business that registers for VAT at £90,000 and grows at 25 percent a year is out of the scheme in about three and a half years. At 40 percent growth it is just over two. If the £150,000 had been uprated with inflation since 2003 it would now sit north of £300,000, as Tax Adviser has pointed out. It was not, so the scheme has quietly become a facility for very small businesses that mostly stay very small.

The Flat Rate Percentages by Sector

There are 54 categories. Pick the one that best describes your main business activity, and if more than one fits, use the one for the activity generating the largest share of turnover.

Business typeRate
Accountancy or book-keeping14.5%
Advertising11%
Agricultural services11%
Any other activity not listed elsewhere12%
Architect, civil and structural engineer or surveyor14.5%
Boarding or care of animals12%
Business services not listed elsewhere12%
Catering services including restaurants and takeaways12.5%
Computer and IT consultancy or data processing14.5%
Computer repair services10.5%
Entertainment or journalism12.5%
Estate agency or property management services12%
Farming or agriculture not listed elsewhere6.5%
Film, radio, television or video production13%
Financial services13.5%
Forestry or fishing10.5%
General building or construction services9.5%
Hairdressing or other beauty treatment services13%
Hiring or renting goods9.5%
Hotel or accommodation10.5%
Investigation or security12%
Labour-only building or construction services14.5%
Laundry or dry-cleaning services12%
Lawyer or legal services14.5%
Library, archive, museum or other cultural activity9.5%
Management consultancy14%
Manufacturing fabricated metal products10.5%
Manufacturing food9%
Manufacturing not listed elsewhere9.5%
Manufacturing yarn, textiles or clothing9%
Membership organisation8%
Mining or quarrying10%
Packaging9%
Photography11%
Post offices5%
Printing8.5%
Pubs6.5%
Publishing11%
Real estate activity not listed elsewhere14%
Repairing personal or household goods10%
Repairing vehicles8.5%
Retailing food, confectionery, tobacco, newspapers or children's clothing4%
Retailing pharmaceuticals, medical goods, cosmetics or toiletries8%
Retailing not listed elsewhere7.5%
Retailing vehicles or fuel6.5%
Secretarial services13%
Social work11%
Sport or recreation8.5%
Transport or storage, including couriers, freight, removals and taxis10%
Travel agency10.5%
Veterinary medicine11%
Wholesaling agricultural products8%
Wholesaling food7.5%
Wholesaling not listed elsewhere8.5%

Two important qualifications sit on top of this table. First, you get a 1 percent discount for the first 12 months following the date of VAT registration, not the date you join the scheme. Register in January and join the scheme in June and you have already used five months of it. Second, and far more importantly, the sector rate is irrelevant if you fail the limited cost test.

The 16.5 Percent Limited Cost Business Rule

You are a limited cost business in any VAT period where your spending on relevant goods is either:

  • less than 2 percent of your flat rate turnover for that period, or
  • more than 2 percent but less than £1,000 a year, pro-rated for shorter periods.

If either applies, your rate for that period is 16.5 percent, whatever your sector says.

The definition of "relevant goods" is deliberately narrow. It means moveable physical items used in the business. It excludes:

  • capital expenditure goods of any value
  • food and drink for you or your staff
  • vehicles, vehicle parts and fuel, unless you are in the transport sector and run your own vehicles
  • goods bought to resell, lease or hire out, unless that is your main business
  • promotional items, gifts and donations
  • all services, which is the crucial one

Rent, software subscriptions, accountancy fees, advertising, insurance, phone bills, training, sub-contractor labour and professional advice are services. None of them count. A consultancy turning over £120,000 might spend £30,000 on legitimate costs and still be a limited cost business because barely any of it is goods.

Why 16.5 Percent Is Not a Small Adjustment

Run the arithmetic on a £100 net sale. You charge £20 of VAT, so your gross takings are £120. At 16.5 percent you pay HMRC £19.80.

You keep 20 pence, and you have given up every penny of input VAT recovery.

That is not a rate that has been nudged upwards to be fairer. 16.5 percent of gross is 19.8 percent of net, which means the rule is designed to hand back essentially all of the VAT you collected. The government's own costing expected it to raise £195 million in 2017/18, and it described the objective as removing the cash advantage for businesses with limited costs. It did exactly that.

The practical trap is that the test applies per VAT period, not per year. A business can be a 14.5 percent business in the June quarter, buy nothing physical in the September quarter, and be a 16.5 percent business for those three months. So the scheme sold as a simplification now requires you to categorise your purchases into goods and services every quarter, and to know which goods do not count as goods. That is more bookkeeping than standard VAT accounting demands, not less.

Flat Rate vs Standard VAT: Three Worked Examples

Figures are illustrative and use 2026/27 rules.

1. The IT consultant, and why the scheme fails

Sole director limited company, net turnover £120,000, gross £144,000. Sector rate 14.5 percent. Costs are a laptop bought two years ago, software subscriptions, an accountant and some advertising. Goods spend for the year is under £1,000, so the company is a limited cost business.

Flat rate at 16.5%Standard VAT
Output VAT charged£24,000£24,000
Paid to HMRC£23,760£23,400
Input VAT reclaimed£0£600
Net VAT cost£23,760£23,400

The flat rate scheme costs this company £360 more a year, and that is before any quarter in which it buys a monitor or a phone and has to check the test.

2. The same consultant, in year one

Now assume the company registered for VAT this year, so the 1 percent discount applies and the rate is 15.5 percent.

Flat rate payable: 15.5 percent of £144,000 = £22,320. Against £23,400 on standard accounting, that is £1,080 better off, or £810 after corporation tax at 25 percent.

This is the shape of the modern flat rate scheme. It is worth something in the first twelve months after registration and then turns against you. It is a year-one decision, not a strategy.

3. The hair salon, which passes the test and still barely wins

Net turnover £100,000, gross £120,000. Sector rate 13 percent. The salon buys £24,000 including VAT of products and stock, comfortably over 2 percent of £120,000, so it is not a limited cost business.

Flat rate at 13%Standard VAT
Output VAT charged£20,000£20,000
Paid to HMRC£15,600£16,000
Net VAT cost£15,600£16,000

A saving of £400 on £100,000 of sales, which is £300 after corporation tax. That is a real gain, but it is 0.3 percent of turnover, and it disappears entirely in a year with a refit or a bad quarter.

The businesses that genuinely do well out of the scheme are the ones with low sector rates and modest reclaimable VAT relative to their takings: pubs at 6.5 percent, food retailers at 4 percent, couriers and taxi firms at 10 percent. If your sector rate starts with a 1 and your costs are mostly people and services, the answer is almost certainly no.

The £2,000 Capital Goods Exception

You can reclaim input VAT on a single purchase of capital expenditure goods costing £2,000 or more including VAT, made from one supplier in one transaction. The claim goes in box 4 of your return in the normal way and sits outside the flat rate calculation.

The conditions matter. It has to be one purchase, not a running total, so buying six £400 chairs on separate invoices from the same supplier does not qualify while buying all six on one invoice does. It has to be goods, not services, which rules out most software licences and all professional fees. And it cannot be something you bought to resell, to lease out, or to consume within a year.

When you later sell an asset you reclaimed VAT on this way, you account for VAT on the sale at 20 percent outside the flat rate calculation, and you leave that sale out of your flat rate turnover.

Here is a small irony worth noticing. The £2,000 limit was set in 2002 and, like the joining threshold, has never been uprated. On CPI it would be somewhere around £3,700 today. Frozen thresholds usually work against taxpayers. This is the rare one that works in your favour, because a purchase that would have been too small to qualify in 2002 clears the bar easily now.

The Rules People Get Wrong

Exempt and zero-rated income still goes into flat rate turnover. This is the sharpest trap in the scheme. If a consultancy on 14.5 percent also receives rental income, that rent is exempt from VAT, no VAT was charged on it, and it still forms part of the turnover you apply 14.5 percent to. You end up paying VAT on income you never collected VAT on. Any business with a mixed income stream needs to model this before joining.

Imports are not covered by the flat rate percentage. Since 1 June 2022 HMRC's position is that the value of imported goods is excluded from the flat rate calculation and the full amount of import VAT is added to box 1 after the flat rate has been applied. If you use postponed VAT accounting and your bookkeeping is treating imports like domestic purchases, your returns are wrong.

The percentage applies to turnover, not to the VAT. Applying 14.5 percent to your output VAT instead of your gross takings understates your liability by a factor of six. Software will get this right; spreadsheets frequently do not.

Making Tax Digital still applies. Being on the flat rate scheme does not exempt you from Making Tax Digital for VAT. You still need digital records and compatible software, which is precisely why the administrative case for the scheme has weakened so much.

Construction has its own overlay. If you work in construction, the domestic reverse charge changes who accounts for VAT on your sales, and reverse charge sales are excluded from flat rate turnover. Most subcontractors under the Construction Industry Scheme found the flat rate scheme became pointless the day the reverse charge arrived in March 2021, because the sales it applies to no longer generate any VAT to keep.

How to Join and How to Leave

To join, apply to HMRC using form VAT600FRS, by post or email, or through your VAT online account. You can apply at the same time you register for VAT. HMRC confirms your start date in writing, and you cannot backdate it.

To leave, write to HMRC or email the flat rate scheme team, and they will confirm your leaving date. You can leave voluntarily at any time. You must leave if your total income including VAT for the year then ending exceeds £230,000, unless HMRC agrees you will be under £191,500 in the coming year, or if you become ineligible for any other reason. After leaving, you wait 12 months before you can rejoin.

Two practical points. Keep a record of the limited cost test for each period, because it is the first thing an inspector asks for. And if you leave, do not forget that your first standard-accounting return will pick up input VAT on purchases made after your leaving date only, so time larger purchases accordingly.

Our Honest Take

The flat rate scheme is now a bookkeeping product being sold as a tax product. It was designed to save time. For roughly fifteen years it also saved money, which is what actually drove take-up, and the 2017 reform removed that for the businesses most likely to want it. What is left is a simplification, and the value of a simplification depends entirely on how painful the thing being simplified is.

That is the argument that has quietly collapsed. In 2002, tracking input VAT across a shoebox of receipts was genuinely burdensome. In 2026, Xero or any comparable system codes the VAT on a purchase automatically as the bank feed comes in, and Making Tax Digital means you have to keep those digital records regardless. The flat rate scheme no longer removes work. It replaces one kind of work with another kind, and the new kind, classifying your spending as goods or services every quarter to see which rate applies, is arguably harder to get right.

Test it, do not assume it. If you are a service business with few physical purchases, the flat rate scheme is almost certainly costing you money right now, and it is costing you quietly, because nothing on your VAT return says "you would have paid less the other way". We have taken on clients who had been sitting at 16.5 percent for years because nobody re-ran the comparison after 2017.

Where it still works, it works well. Pubs, food retailers, hairdressers with real stock, couriers, taxi firms and small manufacturers can all come out ahead, and the first year of registration is worth checking for almost anyone because of the 1 percent discount. Just do the sum with your own figures rather than a rule of thumb, remember to apply the percentage to gross takings, and knock the corporation tax off the answer before you get excited about it.

And expect the thresholds to keep working against you. A joining limit frozen for 23 years, against a registration threshold that has risen, means each year fewer newly registered businesses have any meaningful runway on the scheme. If you are going to use it, the time to decide is when you register, not three years later when you are already past the exit.

How IAK Can Help

We handle VAT for businesses across North London and Hertfordshire, from first registration through to quarterly returns. Before a client registers we run the flat rate, standard and cash accounting comparison on their actual numbers, including the limited cost test and the corporation tax effect, so the choice is made on arithmetic rather than on what a forum said. For clients already on the scheme we re-test it whenever turnover, cost mix or sector activity changes, and we handle the notification if leaving is the right call.

If you are a contractor, a small business approaching the £90,000 registration threshold, or a limited company that joined the flat rate scheme years ago and has never revisited it, get in touch and we will run the comparison. You can also use our VAT calculator to work out the gross and net figures you will need for the calculation.

Sources

About the Author

John Kyprianou, Director and Founder of IAK Accountants

John Kyprianou

Director and founder of IAK Accountants, a Cuffley-based firm serving businesses across North London and Hertfordshire, with more than 15 years of experience in accounting and business advisory. John specialises in helping UK owner-managed businesses navigate tax rules, structure their affairs sensibly and grow with numbers they understand. His expertise spans corporate tax planning, R&D tax credits and strategic financial advice.