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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 and use tools and calculators that will help you work out your tax.
Find out how to appeal an individual or partnership Self Assessment penalty.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
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.
Find out about the Rent a Room Scheme if you're a trader, owner occupier or tenant.
Learn more about getting started with Self Assessment including registration, tax returns, tax bills and payments.
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 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.
Use the Self Assessment helpsheet (HS263) to work out tax credit relief on income that you've paid foreign tax on.
Learn more about getting started as an employer or running a small business including registration, payroll, tax returns, tax bills and payments.
Find out about Capital gains if you sell or dispose of a shareholding.
How to claim UK tax relief on your UK income under double taxation agreements if you’re a non-resident.
Check if the Let Property Campaign applies to you and find out how to make a disclosure to HMRC for unpaid tax.
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