VAT Knowledge Base

What Is VAT?

How Value Added Tax works in the UK and why businesses charge it.

How VAT Works

The chain of VAT from manufacturer to consumer — in plain English.

VAT Taxable Turnover

What counts towards the threshold and what doesn’t.

Output VAT vs Input VAT

The difference between VAT you charge and VAT you reclaim.

VAT Invoices

What must appear on a VAT invoice and simplified invoice rules.

VAT Records You Must Keep

HMRC’s record-keeping requirements and how long to keep them.

Registering for VAT

How to register online, what you need, and what happens next.

Voluntary VAT Registration

Why businesses below the threshold sometimes choose to register.

VAT Registration Threshold

Current limits, historical changes, and the rolling 12-month test.

VAT Deregistration

When and how to cancel your VAT registration.

VAT Groups

How related companies can register as a single VAT entity.

Checking a VAT Number

How to verify a UK or EU VAT number is genuine.

VAT Return Boxes Explained

What goes in each of the nine boxes on your VAT Return.

VAT Return Deadlines

Filing and payment deadlines for quarterly, monthly, and annual returns.

Correcting VAT Errors

How to fix mistakes: adjust your next return or tell HMRC directly.

Paying Your VAT Bill

Payment methods, processing times, and what reference to use.

VAT Refunds

When HMRC owes you money, how long it takes, and common reasons.

Partial Exemption

Reclaiming input VAT when you make both taxable and exempt supplies.

Flat Rate Scheme

Simplified VAT: pay a fixed percentage of turnover instead of tracking input VAT.

Cash Accounting Scheme

Account for VAT when you actually receive or make payment.

Annual Accounting Scheme

File one return a year and make regular advance payments.

VAT Margin Scheme

Pay VAT on the profit margin for second-hand goods, art, and antiques.

VAT Retail Schemes

Simplified VAT calculation for businesses that sell directly to the public.

Domestic Reverse Charge

Construction, mobile phones, and other sectors where the buyer accounts for VAT.

What Is MTD for VAT?

The basics of HMRC’s digital VAT filing requirement.

Signing Up for MTD VAT

Step-by-step sign-up via Government Gateway.

MTD VAT Compatible Software

What software qualifies and how to choose the right tool.

Digital Links & Bridging Software

HMRC’s digital links requirement and how bridging software works.

Filing a VAT Return via MTD

The complete submission process from start to confirmation.

MTD VAT Exemptions

Who can apply for exemption and how to do it.

MTD VAT for Agents

Agent services account setup, client authorisation, and filing on behalf of clients.

Standard-Rated Supplies (20%)

The default VAT rate and what falls under it.

Reduced-Rate Supplies (5%)

Domestic fuel, children’s car seats, sanitary products, and more.

Zero-Rated Supplies (0%)

Food, books, children’s clothes, exports, and other 0% items.

Exempt Supplies

Insurance, finance, education, health — and how exemption affects input VAT.

Outside the Scope of VAT

Wages, dividends, donations, and other non-VAT items.

VAT on Imports

How import VAT is charged, paid, and reclaimed after Brexit.

VAT on Exports

Zero-rating exports to non-UK customers and proof requirements.

Postponed VAT Accounting

Account for import VAT on your VAT Return instead of paying at the border.

Northern Ireland Protocol & VAT

Special rules for goods moving between NI, GB, and the EU.

Place of Supply Rules

Which country’s VAT applies when you sell goods or services internationally.

VAT on Digital Services (OSS)

Selling digital services to EU consumers and the One Stop Shop.

VAT for Construction (CIS)

The domestic reverse charge for building and construction services.

VAT for E-commerce Sellers

Online marketplace rules, distance selling, and VAT registration.

VAT for Charities

VAT reliefs, irrecoverable VAT, and the charity trading threshold.

VAT on Property & Land

Option to tax, new builds, conversions, and exempt land.

VAT for Amazon Sellers

FBA, marketplace obligations, and international stock movements.

VAT on Food & Catering

Standard vs zero-rated food, hot takeaway rules, and edge cases.

VAT Penalty Points

How HMRC’s points-based system works for late VAT Returns.

Late Payment Penalties

Charges for paying your VAT bill after the deadline.

VAT Interest Charges

How HMRC calculates interest on late VAT payments.

VAT Inspections & Visits

What happens during a VAT inspection and how to prepare.

Appealing VAT Penalties

Reasonable excuse, HMRC review, and the tax tribunal.

VAT Fraud & MTIC

Carousel fraud, due diligence obligations, and HMRC enforcement.

Flat Rate Percentages by Trade

Every Flat Rate Scheme percentage by business type.

Key HMRC VAT Notices

A directory of the most important HMRC VAT notices and what they cover.

VAT Glossary

Plain-English definitions of common VAT terms and acronyms.