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Find out how interest is calculated and applied if you have a Plan 1 student loan, as well as previous interest rates.
Find out about the Direct Calculation VAT Retail Schemes 1 and 2, how they work and what records you must keep.
Use this service to correct your tax position if you have been affected by the public service pensions remedy (also known as McCloud).
When and how to measure a habitat or development’s impact on biodiversity.
Manually calculate if your payroll software or GOV.UK calculator does not calculate your employee’s payments.
Find out how interest is calculated and applied if you have a Plan 4 student loan, as well as previous interest rates.
How to tax a beneficial loan arrangement for a director or employee.
Work out the toxic equivalency factors of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) to calculate their concentration.
Find out how interest is calculated and applied if you have a Plan 2 student loan, as well as previous interest rates.
Calculate the deemed employment payment for private sector engagements where the off-payroll working rules (often known as IR35) apply.
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.
Find out how much you'll need to pay if Digital Services Tax applies to your business.
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.
Calculate value build-up costs for use with the Single Administrative Document (SAD) using form C89.
Find out how to calculate the weight of your aggregate and deduct the weight of added water for Aggregates Levy.
A tool to help indicate UKEF’s premium rates for medium or long-term sovereign risk.
Work out how much statutory holiday leave you’re entitled to as an agricultural worker
This guidance helps pension fund trustees and managers prepare an annualised version of the accrued pot value for members with certain money purchase benefits.
How to calculate your employee's Statutory Sick Pay if you cannot use the GOV.UK calculator.
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