Quick, clear estimates for corporation tax, income tax, capital gains, VAT and working from home, using this tax year's rates. Try the VAT sum now, or pick a calculator below.
Each one prints a worked example as you scroll, using real rates for 2026/27. Open a calculator to put in your own figures.
Corporation taxFY 2026, example
Taxable profit£100,000.00
Main rate at 25%£25,000.00
Marginal relief−£2,250.00
Corporation tax due£22,750.00
Effective rate 22.75%
Work out your company's corporation tax, including marginal relief when profits fall between £50,000 and £250,000.
Open the calculatorIncome tax and NI2026/27, example
Salary£30,000.00
Personal allowance, tax free£12,570.00
Income tax at 20%−£3,486.00
National Insurance at 8%−£1,394.40
Take-home pay£25,119.60
England, Wales and Northern Ireland
See your income tax, National Insurance and take-home pay for this tax year, band by band.
Open the calculatorCapital gains tax2026/27, example
Gain on a buy-to-let flat£50,000.00
Annual exempt amount−£3,000.00
Taxable gain£47,000.00
Tax at 24%£11,280.00
Higher rate taxpayer
Selling a let property, shares or a business asset? See the tax on your gain after the £3,000 allowance.
Open the calculatorVATStandard rate, example
Price before VAT£1,000.00
VAT at 20%£200.00
Price with VAT£1,200.00
Registration threshold £90,000
Add VAT to a price or take it off a total, at 20%, 5% or a rate you choose.
Open the calculatorWorking from home2026/27, example
Business use of home120 hrs a month
Flat rate, 101 hours or more£26 a month
Months worked from home12
Allowable expense£312.00
Employees can't claim from 6 April 2026
Self-employed and working from home? Compare the flat rate with your actual costs and claim the bigger figure.
Open the calculator
The calculators use the standard rates and allowances for the tax year they show. They can't see your other income, your losses or the reliefs you might claim, so treat each answer as a good estimate.
Send us your figures and we'll work out the real numbers, tell you what's due and when, and look for anything you can save. Most people hear back within 15 minutes in office hours.
