We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Register to vote Register by 18 June to vote in the General Election on 4 July.
Calculate nutrient budgets for developments in the catchment of River Clun SAC.
Calculate nutrient budgets for developments in the catchment of River Mease SAC.
Calculate nutrient budgets for developments in the catchment of The Broads SAC.
Calculate nutrient budgets for developments in the catchment of River Lambourn SAC.
Calculate nutrient budgets for developments in the catchment of Poole Harbour SPA.
Find out how much you need to put aside for your Self Assessment tax bill if you're self-employed by using HM Revenue and Customs' (HMRC's) self-employed tax calculator.
Print your SA302 tax calculation and tax year overview if you're applying for a mortgage and need proof of earnings.
Calculate nutrient budgets for developments in the catchment of River Wensum SAC.
Use supplementary pages SA110 to record the results of your tax calculation on your SA100 Tax Return.
Find out what benefits you could get, how much you could get and how to claim
If you’ve missed Self Assessment deadlines get an estimate of how much you’ll need to pay in penalties and interest
Calculate nutrient budgets for developments in the catchment of Chesil and the Fleet SAC, Ramsar, SPA.
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).
Guidance and information on how Education and Skills Funding Agency (ESFA) calculates funding for young people and adult skills
Work out how much annual allowance you get for your pension savings for 2016 to 2017 and each later tax year.
Includes rates calculator and guidance for claims in civil matters.
The advanced maths premium is funding for additional students studying an eligible level 3 maths qualification.
Use this calculator to work out an amount of child maintenance for your children.
Find out about partial exemption and the methods and calculations to use to see how much input tax you can recover.
It is illegal for your employer to pay you below the National Living Wage, so check your pay and talk to your manager to make sure you’re getting the wages you are entitled to.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).