UK VAT Explained — How to Add and Remove VAT (2026 Guide)

Updated October 2026 · 5 min read

Quick start: Open the free UK VAT Calculator — add or remove VAT from any amount instantly.

Value Added Tax (VAT) is a consumption tax collected at every stage of production and sale. In the UK, it is administered by HMRC. Most businesses must register for VAT once their taxable turnover exceeds £90,000 per year (2024/25 threshold).

UK VAT Rates (2026)

Rate%Applies to
Standard rate20%Most goods and services
Reduced rate5%Home energy, children's car seats, some health products
Zero rate0%Food, books, children's clothes, most public transport
ExemptN/AFinance, insurance, education, health services

How to Add VAT to a Price

To calculate the VAT-inclusive price from a net (ex-VAT) price:

VAT-inclusive price = Net price × 1.20

Or × 1.05 for the 5% reduced rate

Example: A service costs £500 net. Add 20% VAT: £500 × 1.20 = £600 inc. VAT. The VAT amount is £100.

How to Remove VAT from a Price (Reverse VAT)

To find the net price from a VAT-inclusive price:

Net price = VAT-inclusive price ÷ 1.20

Or ÷ 1.05 for the 5% rate

Example: A receipt shows £360 inc. VAT. Net price: £360 ÷ 1.20 = £300. VAT paid: £60.

When Must You Register for VAT?

You must register for VAT when your taxable turnover exceeds £90,000 in any rolling 12-month period (threshold as of April 2024). You can also register voluntarily below this threshold — useful if your customers are VAT-registered businesses who can reclaim input tax.

Making Tax Digital (MTD)

All VAT-registered businesses must file VAT returns digitally under HMRC's Making Tax Digital scheme. This requires compatible accounting software (Xero, QuickBooks, FreeAgent, etc.). Paper VAT returns are no longer accepted.

Add or Remove UK VAT Instantly

Supports 20% standard rate and 5% reduced rate. Works in both directions — no signup required.

Open Free UK VAT Calculator →