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GAD's pensions experts and digital specialists develop a 'retirement calculator' platform to help members of public service pension schemes.
When and how to measure a habitat or development’s impact on biodiversity.
How to calculate your employee's Statutory Sick Pay if you cannot use the GOV.UK calculator.
How to tax a beneficial loan arrangement for a director or employee.
How to calculate the average hourly rate, and the number of hours worked over a specific period so that you pay the correct wage; includes example 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 VAT works, what VAT is charged on, VAT thresholds and VAT schemes.
Work out how much money you'll get when you retire and plan ahead - State Pension, Pension Credit, National Insurance
How to calculate the Income Tax, National Insurance and student loan deductions due on the disguised remuneration loan charge.
What to do if you need to pay more tax or you're due a refund, including P800 tax calculations from HM Revenue and Customs (HMRC).
Find out the rules to establish the country of origin of imported and exported goods and to help identify goods which qualify for lower or no Customs Duty.
Accounting for VAT using retail schemes if you're a VAT-registered business and you cannot account for VAT using normal accounting.
Find out about the calculation of the company car benefit charge.
Find out what income you need to include in your tax credits claim or renewal.
Use this form to work out interest and penalties for tax years ending 5 April 2004 to 5 April 2023.
Use the revaluation of earnings factors to calculate your scheme member’s GMP.
A tool developed by the National Chlamydia Screening Programme to assist local areas to achieve the annual chlamydia diagnosis rate.
HMRC's online Marriage Allowance calculator tells couples instantly how much they could reduce their annual income tax bill by.
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