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Find out about Capital gains if you sell or dispose of a shareholding.
Find out the rules for transferring unused tax-free residence allowance to a surviving spouse or civil partner.
Use this form to work out Income Tax, interest, penalties and Class 4 National Insurance contributions for tax years ending 5 April 2010 to 5 April 2023.
Use this guidance to help you decide if Capital Gains Tax is due and how much you need to pay.
How to claim a refund in the current tax year if you've stopped working, have flexibly accessed and emptied your pension pot, and have a P45 from your pension provider.
Claim the residence nil rate band (RNRB) against the estate of someone who has died using form IHT435.
Use this page to check which software works with Making Tax Digital for Income Tax.
Find out how gifts are treated for Capital Gains Tax.
Register your client’s estate online if you’re a tax agent or adviser.
Call, chat or write to HMRC about Self Assessment or PAYE if you’re authorised to act as an agent or tax adviser for your client.
Check if an estate can get the residence nil rate band (RNRB) when someone downsizes, gifts or sells their home before they die.
Check if the Let Property Campaign applies to you and find out how to make a disclosure to HMRC for unpaid tax.
Find out about Double Taxation Relief and a list of territories with a double taxation treaty with the UK.
Use the Self Assessment helpsheet (HS325) to work out your other taxable income and include this in your tax return.
Find help about filling in the Capital Gains Tax summary pages of your tax return when someone dies.
If you're an employee working at sea outside of the UK check if you can claim tax relief on your earnings.
Tax treaties and related documents between the UK and Spain.
Learn more about paying tax and keeping records as a property landlord.
How to claim UK tax relief on your UK income under double taxation agreements if you’re a non-resident.
How to make a negligible value claim for unquoted shares, and how to check if shares previously quoted on the London Stock Exchange now have negligible value.
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