The uk small business
toolbox.
Check whether you need to register for VAT, and price and invoice with it.
Keep this toolbox for offline use
6 useful places to start.
The VAT registration check uses dated GOV.UK and HMRC limits, shown on its page with a review date. It tests the figures you enter and gives estimates, not advice. The other tools calculate from the values you enter.
UK VAT registration check
Check whether your taxable turnover has passed the UK VAT registration limit, by when to apply and your registration date, using dated GOV.UK and HMRC limits.
VAT add & remove calculator
Add a supplied VAT rate or extract it from a gross price.
Invoice line-item calculator
Total quantities and unit prices with a supplied discount, delivery and tax.
UK take-home pay calculator
Estimate UK take-home pay after income tax, National Insurance, student loan and pension, using dated GOV.UK and HMRC rates for 2026/27 and 2025/26.
Freelance hourly rate planner
Translate an annual revenue requirement into billable hours and a rate.
Percentage calculator
Discounts, increases and everyday percentage puzzles.
A few things you
can tick off.
- Check the VAT registration limit
- Add or remove VAT from a price
- Total an invoice