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Home / Calculators
Free calculators

Fifteen UK tax calculators in one

Work out take home pay, self employed tax, dividends, corporation tax, VAT, capital gains, stamp duty and more. Updated for the 2026/27 tax year and free to use.

2026/27 rates Instant results Free, no sign up

These calculators give estimates based on published HMRC and GOV.UK rates for 2026/27 and are for general guidance only. For a precise figure for your situation, get a tailored quote or book a free call.

Want a real person to check it?

Our calculators are a great start. For advice built around your full situation, talk to a qualified accountant.

Free tax calculators

Quick UK tax estimates, then a clear next step

Use the free calculators above for a fast estimate on the current 2026/27 rates, then turn the number into a proper plan with your accountant. Every tool is built on published HMRC and GOV.UK figures, and gives a guide rather than personalised advice.

Self Assessment estimate

See an estimate of the income tax and National Insurance due on your self employed profit for 2026/27, with the personal allowance of £12,570 and the basic rate band up to £50,270 already built in.

Take home pay

Turn a salary into an estimated monthly and yearly take home figure after income tax and National Insurance, useful for directors weighing up a salary level.

Dividend tax

Estimate the tax on dividends above the £500 dividend allowance, at 8.75 percent, 33.75 percent and 39.35 percent depending on your band.

Salary and dividends

Compare taking profit as salary against dividends, a common question for limited company directors planning the year ahead.

Corporation tax

Estimate corporation tax on company profit, with the 19 percent small profits rate, marginal relief between £50,000 and £250,000, and the 25 percent main rate.

VAT

Add or remove VAT at the standard 20 percent rate and sense check whether your turnover is heading towards the £90,000 registration threshold.

Capital gains tax

Estimate the gain on selling a property or shares, using the £3,000 annual exempt amount and the 18 percent and 24 percent residential rates.

Mileage

Work out a mileage claim at 45p for the first 10,000 business miles then 25p, the simple method many drivers and the self employed use.

Rental income

Estimate the tax on rental profit and see how the Section 24 finance cost restriction affects higher rate landlords.

Sole trader vs limited

See roughly where incorporating could start to save tax as profits grow, before you make the decision with us.

Calculator questions

Are these tax calculators accurate for 2026/27?

They use the published HMRC and GOV.UK rates and thresholds for the 2026/27 tax year, so they give a reliable estimate. They are a guide rather than personalised advice, because your full position can include other income, reliefs and allowances that change the final figure.

Will using a calculator share my details with anyone?

No. The calculators run in your browser and do not send your figures to us. If you would like a proper review, you can choose to send your details through the enquiry form and we will come back with a fixed fee.

Do you cover the whole of the UK?

Yes. We are a UK wide online accountancy practice and work remotely with clients everywhere, so wherever you are you can use the tools and then work with us online.

What if my situation is more complicated?

That is exactly where we help. The calculator gives you a starting number, then we look at the full picture, find anything that has been missed, and make sure the figures filed with HMRC are right.

Want the number checked properly?

An estimate is a great start. When you are ready, send a few details and we will come back with a clear fixed fee to handle it for you, fully online wherever you are in the UK.

Related services

These calculators give estimates based on published HMRC and GOV.UK rates for 2026/27. They are general information, not personalised tax advice, which we provide once we formally take you on as a client.