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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
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 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.
Get help with Self Assessment by using online tools and guidance, and watching HMRC YouTube videos.
Find out about tax relief available when you sell or dispose of your main home.
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 software suppliers for tax returns, supplementary pages and attachments.
Register for Self Assessment and Class 2 National Insurance when you've joined a partnership using form SA401.
Get help to make a Time to Pay arrangement if you are an individual or business who owes a debt to HMRC.
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.
Use the SA303 form to apply to reduce your Self Assessment payments on account.
Find help about filling in the Capital Gains Tax summary pages of your tax return when someone dies.
Find out how to calculate your taxable profits.
Find out how gifts are treated for Capital Gains Tax.
Find information on completing the Capital Gains section of your Self Assessment tax return.
Find information on completing the self-employment section of your Self Assessment tax return.
How to claim UK tax relief on your UK income under double taxation agreements if you’re a non-resident.
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.
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