• Swindon & Wiltshire Experts
• Tuesday August 18 2026
• Author Name: Michael Blaken

Is Flat Rate VAT right for your business? – Optimum Professional Services

If you want to cut down on paperwork, Flat Rate VAT could be right for you, says Michael Blaken of Optimum Professional Services.

For many small business owners, VAT can feel like one of the more complicated aspects of running a business.

Between tracking sales, recording expenses, and preparing VAT returns, the administrative burden can quickly add up.

To help simplify VAT accounting, HMRC introduced the Flat Rate VAT Scheme – a system designed specifically for smaller businesses. While it can save time and reduce paperwork, it’s not always the most time or cost-effective option for everyone.

Here is a guide to how it works, who qualifies, and the pros and cons you need to consider before deciding whether it’s right for your business.

What is the Flat Rate VAT Scheme?

Under the Flat Rate Scheme, the way you calculate and pay your VAT is much simpler.

You still charge your clients standard VAT (usually 20 per cent) on your invoices.

Instead of tracking the exact VAT on every single receipt to claim it back, you pay HMRC a fixed, lower percentage of your total gross (VAT-inclusive) turnover.

Your business keeps the difference between the 20 per cent you charged and the lower flat rate percentage you pay to HMRC.

The percentage you pay depends entirely on your industry. For example, a catering business pays 12.5 per cent, an IT consultancy pays 14.5 per cent, and a pub pays 6.5 per cent.

HMRC also gives you a one per cent discount on your rate during your first 12 months of VAT registration.

An example in numbers:

Imagine you are a freelance graphic designer with an industry flat rate of 11 per cent. You invoice a client for £1,000 plus 20 per cent VAT (£200), receiving £1,200 in total.

Instead of calculating the VAT on all your day-to-day expenses, deducting this from the £200 and paying the difference to HMRC, you simply pay HMRC 11 per cent of the gross invoice, which is £132.

Your business keeps the remaining £68 of the collected VAT to help towards your running costs.

For businesses with low running costs, this can be very attractive.

Who is the Flat Rate VAT Scheme for?

The scheme is specifically designed for small businesses. To join, your estimated VAT-exclusive turnover for the next 12 months must be £150,000 or less.

Once you are in, you can remain in the scheme until your total VAT-inclusive turnover exceeds the exit threshold (currently £230,000). You must then move back to standard VAT accounting.

Advantages of the Flat Rate VAT Scheme

1. Easier Bookkeeping
Because you do not need to log the VAT on every minor business purchase, the time spent preparing quarterly VAT returns is significantly reduced. Under Making Tax Digital (MTD) rules, you still need to keep digital records, but the Flat Rate Scheme makes the data entry much lighter.
2. Predictable Cash Flow
Paying a fixed percentage of your total sales makes it very easy to forecast your tax bills. This removes the uncertainty of not knowing how much VAT you will owe at the end of the quarter.
3. Potential for Extra Profit
If your business is in a sector with a lower flat rate percentage and you have very low day-to-day expenses, the VAT you get to keep can legitimately increase your net profit.

Disadvantages of the Flat Rate VAT Scheme

1. You cannot reclaim VAT on Expenses
This is the main trade-off. Other than individual capital asset purchases (like a high-end computer or a piece of machinery) costing £2,000 or more (including VAT) – you give up the right to reclaim VAT on your normal business costs.
2. The ‘Limited Cost Trader’ Trap
To stop service-based businesses from making too much profit from the scheme, HMRC has strict rules for ‘Limited Cost Traders’. If your spend on physical goods (not services like software, rent, or phone bills) is less than two per cent of your turnover, or under £1,000 a year, you must use a much higher flat rate of 16.5 per cent. For most consultants and freelancers, this higher rate completely wipes out any financial benefit.
3. Paying Tax on Exempt Sales
Under this scheme, you pay your flat rate percentage on all gross turnover. If your business makes money from goods or services that are exempt or zero-rated for VAT, you still have to pay the flat rate on those earnings. This can actually leave you worse off than standard VAT.

The Flat Rate VAT Scheme is a great option if you want to cut down on paperwork, have low day-to-day business expenses, and do not fall into the Limited Cost Trader category.

On the other hand, if you regularly buy stock, equipment, materials, or incur significant VAT-bearing expenses, sticking with the standard VAT scheme could save you more money in the long run.

Michael Blaken is accounts director at Optimum Professional Services