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Learn more about your responsibilities if you’re running a small business including registration, tax returns, record keeping, tax bills and payments.
Find information on completing the foreign income sections of your Self Assessment tax return.
Use the Self Assessment helpsheet to claim relief on dual residency, when there's a double taxation agreement between the UK and another country you live in.
How to complete the Capital Gains Tax summary of your tax return for share and security schemes.
Find out how you should enter chargeable event gains from UK life insurance policies on your Self Assessment tax return.
How to make a negligible value claim on disposal of shares you have subscribed for in qualifying trading companies.
Find out about negative earnings, clawback bonuses and claiming tax loss relief or a tax refund.
Use Self Assessment helpsheet HS252 to help you fill in the capital allowances boxes on your tax return.
Use the online service to update details of an estate, authorise an agent, or close an estate.
Find out the total amount of certain Income Tax reliefs that can be used to reduce your total taxable income and complete your Self Assessment tax return.
Find out the rules for claiming Business Asset Disposal Relief which reduces the amount of Capital Gains Tax on a disposal of qualifying business assets on or after 6 April 2008.
Find information on completing the charitable giving section of your Self Assessment tax return.
Find out if you need to create a unique user ID and password to submit your Self Assessment tax return using commercial software.
How to report profit on your Self Assessment tax return from 2023 to 2024 if your accounting year does not end on or between 31 March to 5 April.
Use this guide to help you fill in the UK property pages of your Self Assessment tax return.
Find information on claiming tax reliefs and allowances on your Self Assessment tax return.
Find information to help you fill in the Employment pages of your Self Assessment tax return.
Find out how to work out the taxable amount on your employment-related shares and securities.
Check the availability and any issues affecting the Self Assessment: paying HMRC online service.
Register a new partner who is not an individual for Self Assessment, for example a company or trust, using form SA402.
Do not include personal or financial information like your National Insurance number or credit card details.
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