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Use the SA303 form to apply to reduce your Self Assessment payments on account.
Use the Self Assessment helpsheet (HS263) to work out tax credit relief on income that you've paid foreign tax on.
Learn more about getting started as an employer or running a small business including registration, payroll, tax returns, tax bills and payments.
Find out how to calculate your taxable profits.
Find out how gifts are treated for Capital Gains Tax.
Check if the Let Property Campaign applies to you and find out how to make a disclosure to HMRC for unpaid tax.
How to complete the Capital Gains Tax summary of your tax return for share and security schemes.
How to claim UK tax relief on your UK income under double taxation agreements if you’re a non-resident.
Use the Self Assessment helpsheet (HS325) to work out your other taxable income and include this in your tax return.
Use this guide to help you complete the pension savings tax charges and taxable lump sums from overseas pension schemes.
Find information on completing the employment section of your Self Assessment tax return.
Use Self Assessment software to help populate your Self Assessment tax return.
Learn more about your responsibilities if you're running a small business including registration, tax returns, record keeping, tax bills and payments.
Use the online service to register a deceased person's estate if you’re an executor, administrator or personal representative.
How to report profit on your Self Assessment tax return from 2023 to 2024 if your accounting year does not end on or between 31 March to 5 April.
Use SA211 to help you complete the SA200 Short Tax Return.
If you complete a Self Assessment tax return, you must use it to tell HMRC about your student or postgraduate loan deductions.
Find out how to get certain payments tax-free for foster carers, adult placement carers, kinship carers and staying put carers.
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 make a negligible value claim on disposal of shares you have subscribed for in qualifying trading companies.
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