Setting Up Your First VAT Scheme: Which One Is Right

Reaching the point where you need to register for VAT is, in many ways, a milestone to be celebrated. It means your business is turning over a significant amount of revenue — specifically, more than £90,000 in any rolling 12-month period, or you expect to exceed that threshold in the next 30 days. Of course, it also means you are about to enter the world of VAT returns, input tax, output tax, and scheme elections. And for many business owners, that is where the celebration ends and the confusion begins.

The good news is that HMRC offers several VAT schemes designed to simplify the process for different types of businesses. Choosing the right one can save you time, reduce your admin burden, and in some cases, save you money. Choosing the wrong one — or simply defaulting to standard VAT accounting without considering the alternatives — can mean unnecessary complexity and higher costs.

In this guide, we will walk through each of the main VAT schemes available to UK businesses, compare their pros and cons, and help you decide which is the best fit for your situation.

Mandatory vs Voluntary Registration

Before we discuss the schemes themselves, let us clarify when you actually need to register for VAT.

Mandatory registration. You must register for VAT if your taxable turnover exceeds £90,000 in any rolling 12-month period, or if you expect it to exceed £90,000 in the next 30 days alone. Taxable turnover includes all sales that are not exempt from VAT — most goods and services fall into this category. The full registration process is explained on the GOV.UK VAT registration page.

Voluntary registration. You can choose to register for VAT even if your turnover is below the threshold. Why would you? Because being VAT-registered allows you to reclaim the VAT you pay on business purchases (input tax). If your business has significant expenses that include VAT — equipment, materials, professional services — voluntary registration can put money back in your pocket.

However, voluntary registration also means you must charge VAT on your sales, which effectively increases your prices by 20% for customers who are not VAT-registered. If your customers are mainly consumers (rather than VAT-registered businesses), this can make you less competitive. It is a trade-off that depends on your specific circumstances.

Once you are registered, you need to choose how you will account for and report your VAT. This is where the scheme choice comes in.

Standard VAT Accounting

Standard VAT accounting is the default scheme. If you do not elect for an alternative, this is what you get.

Under standard accounting, you calculate your VAT liability based on the invoice date (also known as the tax point), regardless of when payment is actually received or made. Every quarter, you submit a VAT return showing your output tax (VAT charged on sales) minus your input tax (VAT paid on purchases). If the output tax exceeds the input tax, you pay the difference to HMRC. If the input tax exceeds the output tax (common in the early stages of a business or for businesses that export), HMRC refunds the difference.

Pros:

• Straightforward to understand.
• No restrictions on eligibility (any VAT-registered business can use it).
• You can reclaim VAT on all eligible business purchases.
• HMRC refunds are available when input tax exceeds output tax.

Cons:

• You must account for VAT on invoices you have issued, even if the customer has not yet paid. This can create cash flow pressure — you owe HMRC the VAT before your customer has given you the money.
• Quarterly returns require detailed record keeping of every VAT-inclusive transaction.
• More admin than the simplified alternatives.

Standard accounting suits businesses that have relatively straightforward transactions, are paid promptly by their customers, and want maximum flexibility to reclaim input VAT.

The Flat Rate Scheme

The flat rate scheme (FRS) is designed to simplify VAT for small businesses. Instead of calculating input and output tax on every transaction, you pay a fixed percentage of your gross (VAT-inclusive) turnover to HMRC. The percentage varies by trade sector and is published by HMRC — the full list is available on the GOV.UK flat rate scheme page.

For example, a management consultant pays 14% of gross turnover, while a retailer of food or children's clothing pays 4%. In your first year of VAT registration, you receive a 1% discount on the flat rate.

How it works in practice. You still charge your customers the standard 20% VAT rate. But instead of calculating your actual input and output tax, you simply apply the flat rate percentage to your total gross income and pay that amount to HMRC. The difference between the 20% you charged and the lower flat rate percentage you pay is effectively your margin.

Pros:

• Dramatically simpler record keeping — you do not need to track input VAT on every purchase.
• Can save money if your business has low costs (since the flat rate percentage is typically lower than 20%).
• Saves time on VAT returns.
• First-year discount of 1%.

Cons:

• You cannot reclaim input VAT on most purchases (except capital assets over £2,000 including VAT).
• If your business has high costs relative to turnover (e.g., you buy a lot of stock or materials), the FRS can be more expensive than standard accounting.
• "Limited cost traders" — businesses that spend less than 2% of their turnover on goods, or less than £1,000 per year — must use a flat rate of 16.5%, which is rarely beneficial.
• Only available to businesses with an estimated VAT-taxable turnover of £150,000 or less (excluding VAT).

The flat rate scheme is ideal for service-based businesses with low material costs — consultants, freelancers, digital agencies, and similar. It is generally not suitable for businesses that buy and sell physical goods, as you lose the ability to reclaim VAT on stock purchases.

For a deeper dive into the flat rate scheme with worked examples, see our dedicated guide on the VAT flat rate scheme.

Cash Accounting Scheme

The cash accounting scheme changes the timing of when you account for VAT, not the rate. Under cash accounting, you account for output tax when you receive payment from your customer, not when you issue the invoice. Similarly, you reclaim input tax when you pay your supplier, not when you receive the invoice.

Pros:

• Significant cash flow benefit. You do not owe HMRC the VAT until your customer has actually paid you. If you have customers who pay slowly (30, 60, or even 90 days), this can make a meaningful difference to your cash position.
• Automatic bad debt relief. If a customer never pays, you never account for the output tax, so there is no need to claim bad debt relief separately.
• You still reclaim input VAT on all eligible purchases (unlike the flat rate scheme).

Cons:

• You can only reclaim input VAT when you pay your suppliers. If you pay promptly but your customers pay slowly, this is still beneficial. But if you delay paying your own invoices, you delay your input tax claims.
• Only available to businesses with an estimated VAT-taxable turnover of £1.35 million or less.
• Slightly more complex record keeping, as you need to track payment dates as well as invoice dates.

Cash accounting suits businesses that regularly deal with late-paying customers, or any business that wants to align its VAT liability with its actual cash flow.

Annual Accounting Scheme

The annual accounting scheme changes the frequency of your VAT returns. Instead of submitting quarterly, you submit just one VAT return per year. During the year, you make interim payments (either monthly or quarterly) based on an estimate of your annual VAT liability, with a balancing payment or refund when you submit the annual return.

Pros:

• Only one VAT return per year, which significantly reduces admin.
• Interim payments spread your VAT cost evenly over the year, making cash flow more predictable.
• You have two months after the end of your VAT year to submit the annual return, compared to one month under quarterly filing.

Cons:

• If your business is growing rapidly, the interim payments (based on last year's liability) may be too low, resulting in a large balancing payment. Conversely, if your business shrinks, you may overpay during the year.
• Only available to businesses with an estimated VAT-taxable turnover of £1.35 million or less.
• If you regularly receive VAT refunds (because your input tax exceeds your output tax), annual accounting delays those refunds significantly.

Annual accounting suits businesses with stable and predictable turnover that want to minimise the time spent on VAT administration.

Pros and Cons Comparison

Here is a side-by-side comparison to help you see the key differences at a glance:

| Feature | Standard | Flat Rate | Cash Accounting | Annual Accounting | |---|---|---|---|---| | VAT return frequency | Quarterly | Quarterly | Quarterly | Annual | | Input VAT recovery | Full | Limited (capital assets over £2,000 only) | Full | Full | | Cash flow benefit | None | Possible (if flat rate < actual VAT) | Significant | Moderate (spread payments) | | Eligibility limit | None | £150,000 turnover | £1.35m turnover | £1.35m turnover | | Admin complexity | Higher | Lower | Moderate | Lower | | Best for | Any business | Low-cost service businesses | Businesses with slow-paying customers | Stable businesses wanting less admin |

Can you combine schemes? Yes, in some cases. You can use the flat rate scheme with annual accounting. You can use cash accounting with annual accounting. You cannot combine the flat rate scheme with cash accounting (the flat rate scheme has its own cash-based variation for businesses that opt in).

Which Scheme Suits Your Business?

Let us match some common business types to the most suitable scheme:

Freelance consultant or contractor (low material costs, paid within 30 days). The flat rate scheme is often the best choice. Your costs are low, so not reclaiming input VAT is not a significant loss, and the simplified admin is a genuine benefit.

Tradesperson (buys materials, sometimes waits for payment). Standard accounting or cash accounting. You need to reclaim input VAT on materials, which rules out the flat rate scheme. If your customers pay promptly, standard is fine. If payment is often delayed, cash accounting protects your cash flow.

Online retailer (buys stock, sells to consumers). Standard accounting. You need to reclaim VAT on stock purchases, and your "customers" pay immediately (via card), so cash accounting offers little benefit.

Seasonal business (landscaping, events, tourism). Annual accounting is worth considering if your income is highly seasonal but relatively predictable year to year. It smooths out VAT payments and reduces admin.

New business with high start-up costs. Standard accounting. You are likely to have input VAT exceeding output VAT in the early months, so you want quarterly refunds — not to wait a year under annual accounting.

How to Register and Switch Schemes

Initial registration. When you register for VAT via the GOV.UK VAT registration page, you can apply for the flat rate scheme, cash accounting, or annual accounting at the same time. If you do not apply for an alternative, you will be placed on standard accounting by default.

Switching schemes. You can switch between schemes, but there are rules:

• You must usually wait until the start of a new VAT period to switch.
• If you leave the flat rate scheme, you cannot rejoin for 12 months.
• If your turnover exceeds the eligibility threshold for a scheme, you must leave that scheme.
• Switching involves notifying HMRC in writing or through your Government Gateway account.

If you are unsure which scheme to choose initially, starting with standard accounting is a safe default. You can always apply for a simplified scheme later once you have a better understanding of your business's VAT profile.

How Penny Handles VAT Tracking and Return Preparation

Whichever VAT scheme you choose, Accounted and Penny are designed to handle the specifics.

Standard and cash accounting. Penny automatically tracks the VAT on every transaction that comes through your bank feed. She identifies the VAT rate applied (standard, reduced, or zero-rated), calculates the input and output tax, and maintains a running total for each VAT period. When it is time to prepare your return, the figures are ready — you review them, confirm, and submit directly through Accounted.

For cash accounting, Penny tracks payment dates rather than invoice dates, ensuring your VAT return reflects the correct timing.

Flat rate scheme. If you are on the FRS, Penny applies your sector flat rate percentage to your gross income and calculates the amount due to HMRC. She also flags any capital purchases over £2,000 that may qualify for input VAT recovery.

Annual accounting. Penny tracks your cumulative VAT position throughout the year and compares it against your interim payments, so you always know whether you are likely to face a balancing payment or receive a refund.

Penny also sends deadline reminders, flags unusual transactions that might affect your VAT position (such as a large purchase that changes your flat rate trader status), and maintains the digital records that MTD requires.

For a full overview of Accounted's VAT capabilities, visit the features page.

Making the Right Choice

Choosing a VAT scheme is not a permanent commitment, but it is a decision worth getting right from the start. The wrong scheme can cost you money (if you cannot reclaim input VAT you are entitled to), create cash flow problems (if you owe VAT before you have been paid), or simply waste your time with unnecessary admin.

Take 15 minutes to assess your business against the criteria above. Consider your typical expenses, your customers' payment habits, and how much time you want to spend on VAT administration. If in doubt, start with standard accounting — it is the most flexible option and ensures you can reclaim all the input VAT you are entitled to.

And whatever scheme you choose, make sure you are using software that handles the specifics properly. Accounted supports all four VAT schemes, with Penny doing the heavy lifting on categorisation, calculation, and compliance.

Start your free trial of Accounted and let Penny take the pain out of VAT from day one.

Accounted handles VAT returns and MTD for VAT with direct HMRC filing built in. See VAT features →