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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.
Use the revaluation of earnings factors to calculate your scheme member’s GMP.
When and how to measure a habitat or development’s impact on biodiversity.
Use this guidance if your payroll software or Basic PAYE tool does not calculate your employees' payments.
Use this if your payroll software or the GOV.UK calculator does not calculate your employee’s payments.
Work out the toxic equivalency factors of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) to calculate their concentration.
Statutory Sick Pay (SSP) calculator - calculate SSP for an employee
Calculate how much you have to pay your furloughed employees for hours on furlough and how much you can claim back.
Calculate the deemed employment payment for private sector engagements where the off-payroll working rules (often known as IR35) apply.
Use this calculator to work out an amount of child maintenance for your children.
Find out what steps you need to take before you calculate how much you can claim for furloughed and flexibly furloughed employees.
Check examples to help you calculate your employee's wages, National Insurance contributions and pension contributions if you're claiming through the Coronavirus Job Retention Scheme.
A guide to the calculations used to work out how much money is allocated to police forces.
Calculate how much statutory redundancy you can get based on age, weekly pay and number of years in the job
Holiday calculator to work out statutory holiday leave in days or hours
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