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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.
Calculate the number of quarters when Inheritance Tax is due when assets have not been held in a trust for a full 10-year period.
Use this form with form IHT400 if the deceased had a right to benefit from a trust.
Find out about negative earnings, clawback bonuses and claiming tax loss relief or a tax refund.
Find out which countries have reciprocal social security agreements with the UK for National Insurance and benefit entitlement.
How to make a negligible value claim on disposal of shares you have subscribed for in qualifying trading companies.
Calculate the cost of your shares in a company that's been taken over or has reorganised shares.
Find out about changes to the deemed domicile rules for Income Tax and Capital Gains Tax from 6 April 2017 to 6 April 2025.
Tax treaties and related documents between the UK and Greece.
Check the availability and any issues affecting the Self Assessment: paying HMRC online service.
Use this online service to apply to pay voluntary Class 3 National Insurance contributions if you’ve received a letter from HMRC.
Tax treaties and related documents between the UK and Singapore.
Find out when you can transfer an ISA and what information you need to provide to the new ISA manager.
If your employer pays for your medical insurance you can check what information HMRC holds, or tell us if it starts, stops or changes.
Use the online service to update details of an estate, authorise an agent, or close an estate.
How to update your details online if you think your tax code is wrong because of changes to your pension income.
Find out about the HMRC Shares and Assets Valuations (SAV) team, how to get a Post Transaction Valuation Check and how to appeal a valuation.
Check a list of gilt-edged stocks and bonds charged on the National Loans Fund.
Find out when your pension scheme must pay some or all of the tax for you and when they can choose to do so.
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