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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 the rates and allowances for Income Tax including the previous 3 tax years.
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).
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 .
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 this form to work out interest and penalties for tax years ending 5 April 2006 to 5 April 2024.
How to update your details online if you have started with a new employer and you think your tax code is wrong.
Check what you need to do when taking lump sums so you know what's tax free.
If Income Tax has been deducted from your savings and investments, get a refund using form R40.
Check if you can apply for an exemption from Making Tax Digital for Income Tax if you think you are digitally excluded.
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 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.
Rates and allowances for travel including mileage and fuel allowances.
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.
Use the online service to sign up your client for Making Tax Digital for Income Tax if you’re an agent.
Learn more about paying tax and keeping records as a property landlord.
Use this form to work out Income Tax, interest, penalties and Class 4 National Insurance contributions for tax years ending 5 April 2010 to 5 April 2024.
Find out how to apply for an exemption from Making Tax Digital for Income Tax if you think you are digitally excluded.
How main and supporting agents can help sole traders and landlords manage Making Tax Digital for Income Tax.
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