How do I extract 20% VAT from a gross price?

Divide the gross total by 1.20. For example, £600 gross divided by 1.20 equals £500 net, with £100 VAT.

What items qualify for the 5% reduced VAT rate in the UK?

The 5% reduced VAT rate applies to domestic fuel and power, children’s car seats, mobility aids for the elderly, and certain home energy-saving materials.

What is the UK VAT registration threshold?

Businesses must register for VAT with HMRC if their taxable turnover exceeds £90,000 in a rolling 12-month period.

Which goods and services are zero-rated (0% VAT)?

Most basic food items, books, children’s clothing, and public transport are zero-rated for UK VAT.

United Kingdom•Tax Year 2026-27

UK VAT Calculator

Add or remove UK Value Added Tax (VAT) with official standard 20%, reduced 5%, and zero 0% rates.

Schedule 2026-27

Input Parameters

Total Amount£45,000.00

Calculation Mode

Applicable VAT Rate

Total Inclusive Invoice Amount

£54,000.00+ £9,000.00 Tax (20%)

Base Amount:83.3%

Tax Amount:16.7%

Base / Net Value£45,000.00

Sales Tax / GST£9,000.00

Total Invoice Amount£54,000.00

Statutory Rate20%

Statutory Tax Breakdown & Invoice Summary (2026-27)

Schedule / Item	Amount	Statutory Remarks
Base Amount (Net Value)	£45,000.00	Base invoice value subject to tax
Sales Tax / GST (20%)	+£9,000.00	Standard Statutory Rate
Total Invoice Value (Tax Inclusive)	£54,000.00	✅ Final Payable Amount

Step-by-Step Practical Calculations

Worked Calculation Examples (United Kingdom)

Real-world numerical scenarios showing how statutory tax brackets, deductions, and exemptions are applied step-by-step.

Example 1£1,500.00 Net

Adding 20% VAT to Commercial Invoice (£1,500.00 Net)

Calculating standard 20% VAT addition for B2B billing.

Calculation Breakdown

Net Amount (Excl. VAT)£1,500.00

VAT Rate20.0%

VAT Added£300.00

Gross Invoice Total (Incl. VAT)£1,800.00

Key Takeaway: Gross total equals Net × 1.20. The £300 VAT is collected on behalf of HMRC and submitted via your quarterly VAT return.

Researched by CalcWorldwide Tax Team

Updated: August 2026 (2026-27)

Statutory Rates Verified

Official Statutory Sourcing (2026-27)

Audited against published schedules under the UK Finance Act 2025/2026 & National Minimum Wage Regulations from HM Revenue & Customs (HMRC).

gov.uk/browse/tax

Calculation Methodology & Legislation

How Your Calculation Works (United Kingdom • 2026-27)

This calculation tool operates strictly in accordance with statutory tax brackets and financial schedules published by HM Revenue & Customs (HMRC) for the 2026-27 fiscal tax year (UK Finance Act 2025/2026 & National Minimum Wage Regulations).

To add 20% VAT, multiply your net amount by 1.20. To remove 20% VAT from a gross inclusive price, divide by 1.20 (or multiply by 5/6).

Core Mathematical FormulaStatutory 2026-27

Add VAT: Gross = Net × 1.20 | Extract VAT: Net = Gross ÷ 1.20 ; VAT = Gross − Net

Statutory Allowances & Deductions

Basic Personal Allowance / Exemption

Standard £12,570 Personal Allowance provides 100% tax-free income on foundational earnings before the 20% basic rate applies.

Reliefs & Allowable Deductions

Workplace pension salary sacrifice reduces both Income Tax (20%/40%) and Class 1 National Insurance (8%), maximizing take-home efficiency.

Frequently Asked Questions (United Kingdom)

Multiply the net amount by 0.20 to calculate the VAT, or multiply by 1.20 to get the gross total (e.g. £500 net + £100 VAT = £600 gross).

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UK VAT Calculator

Worked Calculation Examples (United Kingdom)

Adding 20% VAT to Commercial Invoice (£1,500.00 Net)

How Your Calculation Works (United Kingdom • 2026-27)

Statutory Allowances & Deductions

Frequently Asked Questions (United Kingdom)

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