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Find out how interest is calculated and applied if you have a Plan 5 student loan.
How to read your gas meter and convert this reading to kilowatt hours.
Work out the amount of Income Tax or Corporation Tax relief you can claim if you give away or sell land, property or shares to a charity.
Use this form to work out Income Tax, interest, penalties and Class 4 National Insurance contributions for tax years ending 5 April 2010 to 5 April 2023.
Find out how to calculate your taxable profits.
Find out about partial exemption and the methods and calculations to use to see how much input tax you can recover.
Use a simpler calculation to work out income tax for your vehicle, home and business premises expenses
Find out how to manually calculate Statutory Maternity Pay if your payroll software or the GOV.UK calculator does not work out your employee’s payments.
Use supplementary pages SA110 to record the results of your tax calculation on your SA100 Tax Return.
Work out how much your school will need to contribute, and track information during the academic year 2022 to 2023 to add to your year-end statement.
Calculate an employee’s maternity pay (SMP), paternity or adoption pay, relevant period and average weekly earnings
Find out what transactions to include in the amount you use to work out Stamp Duty Land Tax (SDLT).
Retailers can calculate the VAT they have to record in their account per day or week instead of for each sale
Check how your annual allowance could have been affected by the public service pensions remedy (also known as McCloud).
Information about in-year growth funding for 2023 to 2024.
How to create a Comma Separated Variables (CSV) file to request multiple Guaranteed Minimum Pension (GMP) calculations for pension scheme members.
Find out about the simplified rates of customs and excise duty used when you declare your personal goods online.
How to work out National Insurance contributions if your employee has more than 1 job.
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