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How to work out your taxable income from UK savings and investments if you’re not resident in the UK.
Find out if you need to create a unique user ID and password to submit your Self Assessment tax return using commercial software.
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
How to claim relief on a Self Assessment tax return if you donate to charity through Gift Aid, Payroll Giving or gifts of shares, securities, land or buildings.
How to work out your transition profit for the 2023 to 2024 tax year if you are affected by Basis Period Reform.
Find out about the treatment of Capital Gains Tax for land valuation, disposals and land leases including freehold and selling short leases.
Find information to help you fill in the Employment pages of your Self Assessment tax return.
Find out about paying tax on the remittance basis if you’re a UK resident who has foreign income and gains but do not live in the UK.
Register a new partner who is not an individual for Self Assessment, for example a company or trust, using form SA402.
Use this helpsheet to find out how Capital Gains Tax rules apply for share reorganisations.
Find information about your tax return if you have more than one business.
Use this helpsheet to understand how personal possessions, or chattels, are treated for Capital Gains Tax and how to calculate gains or losses.
Find out who can claim under the foreign income and gains (FIG) regime, what income and gains qualify, how to claim in Self Assessment, and the effect on your allowances.
Use Self Assessment software to help you populate your client's Self Assessment tax return if you're a tax agent or adviser.
Find out how UK resident trusts are treated for Capital Gains Tax and what to include in your tax return.
Find out about the Accrued Income Scheme and how to work out your accrued income profits or losses.
Find out about Capital Gains Tax treatment for Disposal Relief and Deferral Relief for the Enterprise Investment Scheme (EIS).
How to pay tax with deposits, get an up to date valuation of your certificate and check how much interest you have earned.
Find out if income from a trust or settlement, occurring or paid to someone else, is treated as the settlor’s income (Self Assessment helpsheet HS270).
Find out how to work out the taxable amount on your employment-related shares and securities.
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