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Use form R185 (Settlor) if you're a trustee and need to tell the settlor about income arising from the trust in which they retain an interest.
Use this form if your child is terminally ill and you want to take money out of their Child Trust Fund or Junior Individual Savings Account (ISA).
Use form CF9 to give up your right to pay reduced rate National Insurance contributions, or to ask for evidence you're entitled to pay the reduced rate.
Use this form if you're an agent and you're unable to file a Self Assessment tax return online for your client.
Apply as an administrator to give someone the legal rights (‘power of attorney’) to apply for probate on your behalf (previously PA12)
Use form D39 to give details about assets located outside of the UK that are included in the chargeable event on form series IHT100.
Use this form to give details about any life insurance policies and annuities included in the chargeable event on form IHT100.
Use the online form to apply for Class 3 credits if after 6 April 1975 you were with your spouse or partner on a posting abroad.
Use form DT-Individual (Sweden) to apply for relief at source or to claim repayment of UK Income Tax.
Use this form to tell HMRC about any ISA manager changes.
Use form C5 (SE) (2006) with form C1 (2021) Confirmation if the deceased's estate is a small estate, is likely to be an 'excepted estate' and the person died on or after 1 September 2006 but before 1 January 2022…
Use this form to make a combined statistical return of both market value and subscription information to HMRC.
Use this form if you're a foreign entertainer or sportsperson and don't have enough space on your return form FEU 1.
Use supplementary pages SA103L to record income as an underwriting member of Lloyd’s on your SA100 Tax Return.
Use supplementary pages SA804 to record savings, investments and other income on your SA800 Partnership Tax Return.
Use form ISA14 to make an annual return and claim tax relief on tax paid on Individual Savings Account (ISA) investments.
Use form UK-REIT DT-Individual to claim repayment of United Kingdom income tax deducted from property income dividends paid by UK Real Estate Investment Trusts.
Claim an Income Tax refund if you're a merchant seafarer and do not live in the UK or any other European Economic Area (EEA) using form R43M.
Use form IHT500 if you pay Income Tax on a property or asset you previously owned but still benefit from and you instead want the property to be treated as part of your estate for Inheritance Tax purposes.
Use form Japan-1-DT to apply for relief from UK Income Tax on income paid on or after 1 January 2007.
Don’t include personal or financial information like your National Insurance number or credit card details.
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