Free calculators and a tax calendar for UK businesses and sole traders, using 2026/27 rates from GOV.UK. They give you a good estimate — for advice on your own situation, an accountant is the next step.
- VAT calculator — Add or remove VAT at 20%, 5% or 0%, and check whether your turnover means you need to register for VAT.
- Take-home pay calculator 2026/27 — Work out your take-home pay for 2026/27 after Income Tax and National Insurance — including Scottish rates.
- Sole trader vs limited company calculator 2026/27 — Compare what you keep as a sole trader with a limited company paying salary and dividends, using 2026/27 rates.
- UK tax calendar 2026/27 for small businesses — Key HMRC and Companies House deadlines for 2026/27: Self Assessment, payments on account, Making Tax Digital, PAYE, VAT and Corporation Tax.