UK Tax Calculators & Business Tax Tools
Making tax calculations simpler.
Take the guesswork out of tax with our free UK tax calculators and business tax tools. Whether you need to calculate VAT, work out Income Tax, estimate Corporation Tax or understand other business taxes, our easy-to-use calculators provide clear results in seconds.
Designed for UK businesses, self-employed professionals and individuals, our tax tools help make everyday financial calculations quicker and easier to understand.
Our Free UK Tax Calculators
Use our growing collection of free tax calculators to help with common UK tax and business calculations.
As BusinessToolHub grows, we'll be adding more free UK tax calculators and tools to help with Income Tax, Corporation Tax, National Insurance and other essential business calculations.
VAT Calculator
Calculate VAT on net or gross amounts, add or remove VAT, and use flexible VAT rates to price accurately, check invoices and understand the VAT element of your transactions.
Mixed VAT Calculator
Calculate VAT across mixed-rate transactions, work out total VAT and gross amounts, and find the effective VAT rate to check invoices and understand the VAT element of your transactions.
Simple, Free and Easy to Use
Our calculators are designed to give you straightforward answers without complicated spreadsheets or manual calculations. Simply enter your figures, and we'll do the maths for you.
Please note that our calculators are designed as helpful estimation tools and should not be considered professional tax or financial advice.
