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Find and use tools and calculators that will help you work out your tax.
Use these calculators and tax tables to check payroll tax, National Insurance contributions and student loan deductions if you're an employer.
The MacKay Carbon Calculator provides a model of the UK energy system that allows you to explore pathways to decarbonisation, including net zero by 2050.
The 2050 Calculator approach is being adapted and developed further by teams outside of the UK.
Find out what benefits you could get, how much you could get and how to claim
Use this calculator to work out employee National Insurance contributions for the current tax year, if you're an employee, employer, or a software developer.
The Global Calculator is an open-source model of the world’s energy, land and food systems that allows you to design your own version of the future up to 2050 and see the implications for the climate.
Statutory Sick Pay (SSP) calculator - calculate SSP for an employee
Use this calculator to gross up an estate, when the will leaves ‘free of tax’ gifts and the residue is partly or completely exempt from Inheritance Tax.
Calculate how much you have to pay your furloughed employees for hours on furlough and how much you can claim back.
Don’t include personal or financial information like your National Insurance number or credit card details.
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