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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).
Get help with Self Assessment by using online tools and guidance, and watching HMRC YouTube videos.
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 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 tax relief available when you sell or dispose of your main home.
How to work out and apply the residence nil rate band (RNRB) for Inheritance Tax in different circumstances.
This measure explains changes to voluntary National Insurance contributions for people living or working abroad from April 2026.
How to make a subject access request (SAR) to get information that HMRC holds about you.
Use this online tool to help you find the right guidance and support if you owe money to HMRC for tax or penalties.
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.
Rates, allowances and limits for National Insurance.
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.
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 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.
Find software suppliers for tax returns, supplementary pages and attachments.
See how to work out the tax relief for individual landlords and assess the impact of the finance cost restriction from 6 April 2017.
Use the online service or postal form CF411 to apply for National Insurance Home Responsibilities Protection, or to transfer it from a spouse or partner.
Use form NRL1 if you are an individual non-resident landlord who wants to apply to receive UK rental income with no UK tax deducted.
Find out if you’ll need to repay the Winter Fuel Payment or the Pension Age Winter Heating Payment and how HMRC will collect it.
Don’t include personal or financial information like your National Insurance number or credit card details.
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