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Find out if you need to declare income from selling personal possessions, goods or services online, creating online content or renting out property using digital platforms.
If you’ve received a serious ill-health pension lump sum or flexibly accessed all of your pension, claim a tax refund with form P53Z .
How to make a subject access request (SAR) to get information that HMRC holds about you.
Use this calculator to work out the adjustment for your Self Assessment tax return for disposals of assets on or after 30 October 2024 where the rates changed.
When and how you need to report disposals of UK property or land to HMRC and pay Capital Gains Tax if you're not a resident in the UK.
Use the online service if you're a sole trader or landlord to sign up for Making Tax Digital for Income Tax and find out what to do next.
Check what you need to do when taking lump sums so you know what's tax free.
How to claim a refund in the current tax year if you are not getting taxable benefits or a pension from your employer and you've not started a new job (P50).
Ask HMRC to confirm that you, or if you’re an employer, your employee pays only UK National Insurance contributions whilst working temporarily in an EU country, Gibraltar, Iceland, Liechtenstein, Norway or Switzerland.
Find out the rules for transferring the basic tax-free allowance (nil rate band) to a surviving spouse or civil partner.
Check if a home is eligible for extra tax-free residence allowance if it is left to children, grandchildren or other direct descendants.
If you've been sent a letter from HMRC, apply for a refund of Class 1 National Insurance contributions using form CA4361.
How to update your details online if you have started with a new employer and you think your tax code is wrong.
Use this form to report Capital Gains Tax on UK property or land, if you cannot use our online service.
Use this form to work out interest and penalties for tax years ending 5 April 2006 to 5 April 2024.
Find software suppliers for tax returns, supplementary pages and attachments.
Find out about paying National Insurance contributions to the UK and getting benefits when abroad.
Find out which gifts count towards the value of the estate, how to value them and work out how much Inheritance Tax may be due.
Register for Self Assessment and Class 2 National Insurance when you've joined a partnership using form SA401.
If your pension savings are more than your annual allowance, carry forward unused annual allowances from previous years.
Don’t include personal or financial information like your National Insurance number or credit card details.
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