Free UK Tax Tools

Free UK Tax Calculators

Quick, free calculators for UK VAT, Corporation Tax and take-home pay — no account or registration required.

Free Tools
Free Tool

UK VAT Calculator

Add or remove VAT at 20%, 5% or 0% from any amount and see the net, VAT and gross figures instantly.

Free • No sign-up Open tool →
Free Tool

UK Corporation Tax Calculator

Work out your Corporation Tax at 19%, 25% or with marginal relief, including associated companies and short accounting periods.

Free • No sign-up Open tool →
Free Tool

UK Take-Home Pay Calculator

Estimate net pay after PAYE income tax, National Insurance and pension contributions, monthly and yearly.

Free • No sign-up Open tool →

Automate the calculations with ETaxFlow

MTD-ready VAT data, a live Corporation Tax provision and PAYE payroll, generated from your own ledger.

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UK Free Tools — FAQs

Yes. The UK VAT Calculator, Corporation Tax Calculator and Take-Home Pay Calculator are all free, with no account or registration required.

20% standard rate, 5% reduced rate, and 0% zero rate — add or remove VAT from any amount and see the net, VAT and gross figures.

It computes Corporation Tax at 19% (small profits rate) or 25% (main rate), with marginal relief applied in between.

Net pay after PAYE income tax, National Insurance and pension contributions, shown monthly and yearly.