
VAT Returns
Your VAT calculated correctly, reported on time, and fully compliant with Making Tax Digital.

Who needs to file VAT returns?
If your business is VAT registered, you need to file VAT returns — usually quarterly. You must register for VAT if your taxable turnover exceeds £90,000 in any rolling 12-month period.
Mandatory VAT registration:
- Turnover exceeds £90,000 in any 12-month period
- You expect to exceed the threshold in the next 30 days alone
Voluntary VAT registration:
You can register voluntarily below the threshold. This lets you reclaim VAT on business purchases, which can be worthwhile if you buy from VAT-registered suppliers or want to appear more established to clients.
What counts as taxable turnover for VAT?
It’s the total value of everything you sell that isn’t VAT exempt — not your profit, and not necessarily your total sales. Some businesses have both VATable and non-VATable income, which can make the calculation less straightforward.
What do VAT returns involve?
VAT returns report the VAT you’ve charged on sales (output VAT) and the VAT you’ve paid on purchases (input VAT). The difference is what you owe HMRC — or what they owe you.
Each return involves:
- Reconciling your VAT transactions — checking everything is correctly categorised
- Accounting for accruals and prepayments — making sure timing is correct
- Identifying late or missing items — catching anything that’s slipped through
- Calculating your VAT liability — what you owe or are owed
- Submitting to HMRC — via MTD-compliant software
VAT rates:
- 20% — standard rate (most goods and services)
- 5% — reduced rate (some energy, children’s car seats, etc.)
- 0% — zero-rated (children’s clothes, most food, books)
Some items are exempt from VAT entirely — they’re not zero-rated, they’re outside the VAT system altogether.
When are VAT returns due?
Most businesses file quarterly, and the deadline is one calendar month and seven days after the end of each VAT period.
For example, if your VAT quarter ends on 31 March, your return and payment are due by 7 May.
VAT filing frequency options
- Quarterly — this is the most common
- Monthly — quite useful if you regularly reclaim VAT
- Annually — available through the Annual Accounting Scheme
What happens if you’re late?
HMRC operates a points-based penalty system for late VAT returns. Late submissions accumulate points, and once you hit the threshold, you’ll receive a fine. Late payments also incur interest and may trigger additional fines, so it’s important you always save your VAT so you’re ready to pay it quickly.
How does the VAT return process work?
- Reconciling your transactions — checking VAT has been applied correctly throughout the period
- Accounting for any adjustments — accruals, prepayments, corrections from previous periods
- Identifying any issues — missing invoices, incorrect VAT treatment, late entries
- Sending you a draft for approval — you review the figures before submission
- Submission to HMRC — via MTD-compliant software
- We confirm what you owe — with bank details, amount, and payment deadline
Making Tax Digital
All VAT-registered businesses must now keep digital records and submit returns using MTD-compliant software. If you’re currently using spreadsheets, we can help you transition to accounting software that meets the new requirements.
Why use an accountant for VAT returns?
Although VAT returns can be prepared and submitted by anyone in your business who has access to your accounting software and your VAT details, it’s worth considering working with an expert to reduce the risk of errors and delays.
Ensuring VAT accuracy and compliance
VAT rules are detailed, and mistakes can be costly. We make sure transactions are correctly categorised so your return is accurate. Additionally, MTD requirements mean you need the right software and processes. We handle that for you.
Handling complex VAT transactions
International sales, mixed VAT rates, partial exemption — these scenarios need careful handling, and the rules change depending on your industry. This is when it really helps to have support from accountants experienced with complex VAT situations!
VAT Returns
- Reconciliation of VAT transactions
- Accruals and prepayments accounted for
- Draft review before submission
- MTD-compliant submission to HMRC
- Payment details and deadline confirmation
- Ongoing support and queries
Your VAT Returns with Watmore & Co
For each VAT period that applies to you, we’ll reconcile your transactions, flag anything that needs your attention, and send you a draft approval before we submit anything. You’ll know exactly what you owe, when it’s due, and where to pay.
Moving your VAT to Making Tax Digital
If you’re currently managing VAT via spreadsheets, we can help you move to MTD-compliant software. We’ll handle the transition and make sure your records meet HMRC’s requirements.
Calculating International VAT
For businesses with international sales, we can advise on the correct VAT treatment — whether that’s reverse charge for B2B EU sales, zero-rating for exports, or the more complex scenarios that come with selling to consumers abroad.
Other Common Questions
Do I need to register for VAT?
You must register if your taxable turnover exceeds £90,000 in any rolling 12-month period. You can register voluntarily below this threshold — useful if you want to reclaim VAT on purchases or if your clients expect you to be VAT registered.
What's the flat rate scheme?
The flat rate scheme simplifies VAT by letting you pay a fixed percentage of your turnover to HMRC, rather than calculating VAT on every transaction. You can’t reclaim VAT on purchases (except capital assets over £2,000), but it reduces admin. It works well for businesses with low expenses. We can advise whether or not it suits your situation.
How do I handle VAT on international sales?
It depends on whether you’re selling to businesses (B2B) or consumers (B2C), and where the customer is located.
B2B sales of services to EU businesses with a valid VAT number are outside the scope of UK VAT (the customer uses reverse charge). Sales to non-EU businesses are also typically outside the scope of UK VAT.
B2C sales are more complex and may require you to register for VAT in other countries. We can advise on your specific situation.
What software do I need for Making Tax Digital?
You need MTD-compliant software to keep digital records and submit VAT returns. Options include FreeAgent, QuickBooks, Sage, and Xero. If you’re currently using spreadsheets, we can help you choose and set up suitable software.
Can I backdate my VAT registration?
Yes — you can choose an effective date when you register. If you’ve exceeded the threshold without realising, you may need to backdate your registration. This means you’ll owe VAT from that earlier date, but you can also reclaim VAT on purchases made during that period.
What's the difference between zero-rated and exempt?
Zero-rated items are still within the VAT system — you charge 0% VAT but can reclaim VAT on related purchases. Exempt items are outside the VAT system entirely — you don’t charge VAT and can’t reclaim VAT on related costs. The distinction matters for your VAT calculations.
More of our services
Learn moreBookkeeping
Keeping accurate records throughout the year helps to make your VAT returns straightforward and reduces the risk of errors.
Self-Assessment Tax Returns
If you’re both self-employed and VAT registered, we can support you with your personal tax returns, too.
Limited Company Accounts
Annual accounts preparation for limited companies, and ensuring all of your reporting categories are suitable for your type of business.
