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Income Tax is a tax you pay on your earnings - find out about what it is, how you pay and how to check you're paying the right amount using HMRC's tax calculator.
Find out whether you need to pay tax on your UK income while you're living abroad - non-resident landlord scheme, tax returns, claiming relief if you’re taxed twice, personal allowance of tax-free income, form R43
Use this form if you're an agent and you're unable to file a Self Assessment tax return online for your client.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
Use form SA900 to file a Trust and Estate Tax Return.
Taxpayers who are unsure if they need to submit a Self Assessment tax return can use HMRC's online tool to help them work out what they need to do.
Use form SA800 to file a Partnership Tax Return.
Use the postal form (SA700) to file a tax return for a non-resident company.
Includes filing, deadlines, pay and tax records
Almost 250,000 Self Assessment customers filed their tax return for 2022 to 2023 tax year between 6 and 12 April 2023.
Find out how to appeal an individual or partnership Self Assessment penalty. For example, either online or by post using forms SA370 or SA371.
Find out what the Self Assessment for Agents online service is for, what you can do in the service and how to do it.
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.
Customers have just 100 days remaining to file their Self Assessment tax return for the 2022 to 2023 tax year.
Use supplementary pages SA103S to record self-employment income on your SA100 tax return if your annual business turnover was below the VAT threshold for the tax year.
Customers urged to submit their tax returns for the 2022 to 2023 tax year by the 31 January 2024 deadline.
A trust is a way of managing assets (money, investments, land or buildings) for people - types of trust, how they are taxed, where to get help.
Use supplementary pages SA103F to record self-employment income on your SA100 Tax Return if your annual turnover was above the VAT threshold for the tax year.
Use the helpsheets, forms and guidance notes for your trusts and estates Self Assessment tax return.
Don’t include personal or financial information like your National Insurance number or credit card details.
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