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Emergency Alerts Test on Sunday 7 September, 3pm
Use form MATCF to apply for Marriage Allowance to transfer 10% of your Personal Allowance to your husband, wife or civil partner.
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 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.
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.
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.
How to update your details online if you have started with a new employer and you think your tax code is wrong.
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.
Use form CA9176 to apply for Class 3 National Insurance credits from 6 April 2011, if you've provided care for a child aged under 12.
Get help with Self Assessment by using online tools and guidance, and watching HMRC YouTube videos.
Check what you need to do when taking lump sums so you know what's tax free.
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.
If you've been sent a letter from HMRC, apply for a refund of Class 1 National Insurance contributions using form CA4361.
Use this form to report Capital Gains Tax on UK property or land, if you cannot use our online service.
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.
Find out about the foreign income and gains (FIG) regime which replaced the remittance basis on 6 April 2025.
How to work out your taxable capital gain or loss if you are not resident in the UK and are making direct or indirect disposals of UK property or land.
If your pension savings are more than your annual allowance, carry forward unused annual allowances from previous years.
See how to work out the tax relief for individual landlords and assess the impact of the finance cost restriction from 6 April 2017.
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