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Use these calculators and tax tables to check payroll tax, National Insurance contributions and student loan deductions if you're an employer.
Use the PAYE tax calculator to work out how much Income Tax an employee needs to pay, in a pay period that is in the current tax year.
Find and use tools and calculators that will help you work out your tax.
Estimate how much Income Tax and National Insurance you can expect to pay for the current tax year (6 April 2024 to 5 April 2025).
Find out how much you need to put aside for your Self Assessment tax bill if you're self-employed by using HM Revenue and Customs' (HMRC's) self-employed tax calculator.
Use HM Revenue and Customs’ (HMRC) tax checker to get an estimate of how much Income Tax you should be paying.
As an employer, if you provide company cars or fuel for your employees' private use, you'll need to work out the taxable value so you can report this to HMRC
Estimate the Child Benefit you've received and your High Income Child Benefit tax charge
Use this calculator to work out employee National Insurance contributions, if you're an employee, employer, or a software developer.
Work out how much to give to charity in a will to qualify for the reduced rate of Inheritance Tax.
Use this form to work out Income Tax, interest, penalties and Class 4 National Insurance contributions for tax years ending 5 April 2010 to 5 April 2023.
If you’ve missed Self Assessment deadlines get an estimate of how much you’ll need to pay in penalties and interest
How to work out your taxable capital gain or loss if you are not resident in the UK and are making direct or indirect disposals of UK property or land.
How to calculate the Income Tax, National Insurance and student loan deductions due on the disguised remuneration loan charge.
Use this form to work out interest and penalties for tax years ending 5 April 2004 to 5 April 2023.
Work out whether you can claim Married Couple's Allowance (MCA) and find out how much you could get taken off your tax bill
Check the availability and any issues affecting the Stamp Duty Land Tax calculator.
Find out what benefits you could get, how much you could get and how to claim
Income Tax is a tax you pay on your earnings - find out about what it is, how you pay and how to check you're paying the right amount using HMRC's tax calculator.
Calculate an employee’s maternity pay (SMP), paternity or adoption pay, relevant period and average weekly earnings
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