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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
How to report your income and claim tax reliefs and any repayment due to you using the SA100 tax return, for 6 April 2024 to 5 April 2025.
Find and use tools and calculators that will help you work out your tax.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
Find out how to appeal an individual or partnership Self Assessment penalty.
Find out if you need to declare income from selling personal possessions, goods or services online, creating online content or renting out property using digital platforms.
Find out about tax relief available when you sell or dispose of your main home.
Get help with Self Assessment by using online tools and guidance, and watching HMRC YouTube videos.
Register for Self Assessment and Class 2 National Insurance when you've joined a partnership using form SA401.
Find software suppliers for tax returns, supplementary pages and attachments.
Use this online tool to help you find the right guidance and support if you owe money to HMRC for tax or penalties.
Learn more about getting started with Self Assessment including registration, tax returns, tax bills and payments.
Find out about the Rent a Room Scheme if you're a trader, owner occupier or tenant.
Get help to make a Time to Pay arrangement if you are an individual or business who owes a debt to HMRC.
Find information on reporting income from pensions, pensions savings tax charges and claiming relief on pension contributions on your Self Assessment tax return.
Find information on completing the self-employment section of your Self Assessment tax return.
Find help about filling in the Capital Gains Tax summary pages of your tax return when someone dies.
Find information on completing the Capital Gains section of your Self Assessment tax return.
Find information on completing the UK property and other property sections of your Self Assessment tax return.
Find out about Capital gains if you sell or dispose of a shareholding.
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