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Use this calculator to work out an amount of child maintenance for your children.
Calculate how much you have to pay your furloughed employees for hours on furlough and how much you can claim back.
Use these calculators and tax tables to check payroll tax, National Insurance contributions and student loan deductions if you're an employer.
Use this if your payroll software or the GOV.UK calculator does not calculate your employee’s payments.
Find out how to express the mass of a fluorinated greenhouse gas (F gas) in terms of carbon dioxide equivalent to comply with regulations on F gases.
Employer calculator - calculate your employee’s statutory redundancy payment
When and how to measure a habitat or development’s impact on biodiversity.
Find and use tools and calculators that will help you work out your tax.
Use this guidance if your payroll software or Basic PAYE tool does not calculate your employees' payments.
Find out what steps you need to take before you calculate how much you can claim for furloughed and flexibly furloughed employees.
Holiday calculator to work out statutory holiday leave in days or hours
Statutory Sick Pay (SSP) calculator - calculate SSP for an employee
Work out whether you can claim Married Couple's Allowance (MCA) and find out how much you could get taken off your tax bill
Estimate your business rates by multiplying the rateable value of your business property by a multiplier value set by the government.
Use this service to correct your tax position if you have been affected by the public service pensions remedy (also known as McCloud).
How to calculate your employee's Statutory Sick Pay if you cannot use the GOV.UK calculator.
Use the revaluation of earnings factors to calculate your scheme member’s GMP.
Calculate how much statutory redundancy you can get based on age, weekly pay and number of years in the job
Calculate the deemed employment payment for private sector engagements where the off-payroll working rules (often known as IR35) apply.
Manually calculate if your payroll software or GOV.UK calculator does not calculate your employee’s payments.
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