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If you’ve missed Self Assessment deadlines get an estimate of how much you’ll need to pay in penalties and interest
The UK Low Carbon Hydrogen Standard for hydrogen producers to use for greenhouse gas emissions reporting, including a calculator tool.
Work out whether you can claim Married Couple's Allowance (MCA) and find out how much you could get taken off your tax bill
School ventilation design tools for use with Building Bulletin 101
Explaining the process for challenging your Council Tax band and answering some common questions.
Estimate your armed forces pension - get a forecast of your armed forces pension, apply online or by post
Daily discharge volume calculator for small sewage discharges from septic tanks and package treatment plants
Use this service to correct your tax position if you have been affected by the public service pensions remedy (also known as McCloud).
Work out the VAT payment deadline for your accounting period.
Use this calculator to work out an amount of child maintenance for your children.
Fees are charged for new marketing authorisation (MA) applications and variations to MAs.
A tool to calculate bus travel reimbursement for carrying concession permit holders for free.
The New Homes Bonus gross payment calculator based on the provisional allocations for 2016 to 2017.
First published during the 2015 to 2016 Cameron Conservative government
Apply for changes to your marketing authorisation, including minor variations type IA and IB, major variations type II and extensions.
The New Homes Bonus gross payment calculator based on the final allocations for 2016 to 2017.
Check if your pay matches the National Minimum Wage, the National Living Wage or if your employer owes you payments from the previous year.
Look up the additional code (Meursing code) required for import or export of goods containing certain types of milk and sugars
A tool to help indicate UKEF’s premium rates for medium or long-term sovereign risk.
Employer calculator - calculate your employee’s statutory redundancy payment
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