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Find out about income and benefits from the transfers of assets abroad or from Non-Resident Trusts.
Use the online service to update details of an estate, authorise an agent, or close an estate.
Find out how UK resident trusts are treated for Capital Gains Tax and what to include in your tax return.
Find out about tax reliefs on qualifying loans and alternative finance arrangements.
Register a new partner who is not an individual for Self Assessment, for example a company or trust, using form SA402.
Find out how Capital Gains Tax is chargeable on capital payments and how to complete the capital gains summary of your tax return.
Find out about residence and domicile issues on the Employment pages of your Self Assessment tax return.
Find out if you’ve made a profit on approved mileage allowance payments claimed as a volunteer driver and need to pay tax.
Use this helpsheet to fill in your Self Assessment tax return and the trading pages of a Partnership Tax Return.
Find out about the Community Investment Tax Relief scheme if you invest in accredited community development finance institutions.
Find out about the treatment of Capital Gains Tax during a period abroad.
Use this helpsheet to understand how personal possessions, or chattels, are treated for Capital Gains Tax and how to calculate gains or losses.
Get help if you’re a tax agent or adviser who has clients with property rental income to declare on Self Assessment tax returns.
Find out how gains and income arising to UK investors from an interest in an offshore fund are taxed.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
How to pay tax with deposits, get an up to date valuation of your certificate and check how much interest you have earned.
Get help if you’re a tax agent or adviser who has clients with capital or revenue expenditure to declare on Self Assessment and Company Tax Returns.
Find out about the treatment of debts, loans and securities for Capital Gains Tax.
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
Find out how to work out Foreign Tax Credit Relief if you have overlap profits or you're claiming overlap relief.
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