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How to account for VAT if you buy in and resell travel facilities as a principal or undisclosed agent.
How to work out the customs value of imported goods that are free of charge, used, rented or leased if you're an importer or clearing agent.
How to tax a beneficial loan arrangement for a director or employee.
Find out how interest is calculated and applied if you have a Plan 5 student loan.
Information you must submit to the Environment Agency in a noise impact assessment that uses computer modelling or spreadsheet calculations.
Work out whether you can claim Married Couple's Allowance (MCA) and find out how much you could get taken off your tax bill
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.
The level of the renewables obligation for 2020 to 2021, and the underpinning calculation methodology.
This technical document includes the rulebase which performs the funding calculation.
Send HMRC your calculations and declaration if you owe Customs Duty on imported goods using form C&E1154.
The level of the renewables obligation for 2021 to 2022, and the underpinning calculation methodology
Find out how to calculate the weight of your aggregate and deduct the weight of added water for Aggregates Levy.
The level of the 2019 to 2020 renewables obligation (RO) and the underpinning calculation methodology.
The level of the Renewables Obligation for 2023 to 2024, and the underpinning calculation methodology.
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