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Use form MATCF to apply for Marriage Allowance to transfer 10% of your Personal Allowance to your husband, wife or civil partner.
Find out about annual tax-free allowances for property or trading income and if you qualify.
Check if you can get an exemption from Making Tax Digital for Income Tax and how it applies.
How to claim a refund in the current tax year if you've stopped working, have flexibly accessed and emptied your pension pot, and have a P45 from your pension provider.
Find the rates and allowances for Income Tax including the previous 3 tax years.
If you're an agent, use the online service to sign up your client for Making Tax Digital for Income Tax.
If Income Tax has been deducted from your savings and investments, get a refund using form R40.
Use this form to work out interest and penalties for tax years ending 5 April 2006 to 5 April 2024.
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.
Check what you need to do when taking lump sums so you know what's tax free.
Rates and allowances for travel including mileage and fuel allowances.
How to update your details online if you have started with a new employer and you think your tax code is wrong.
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.
Find out about the foreign income and gains (FIG) regime which replaced the remittance basis on 6 April 2025.
How you'll be paid, what you’ll be paid, and how to check your pay when you’re employed by an umbrella company as a temporary worker.
How to claim a refund on tax and personal allowances on UK income if you're not resident in the UK on form R43.
See how to work out the tax relief for individual landlords and assess the impact of the finance cost restriction from 6 April 2017.
Learn more about Making Tax Digital for Income Tax if you're an agent, sole trader or landlord.
Use form R38 to claim an Income Tax refund by post or nominate someone else to receive the refund on your behalf.
How to update your details online if the estimate of your income for the year is going to be more or less than expected.
Do not include personal or financial information like your National Insurance number or credit card details.
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