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How to claim a refund on tax and personal allowances on UK income if you're not resident in the UK on form R43.
Employers guide to assessing fitness to work, including asking for medical evidence, fit notes, and dealing with long term or frequent absences.
Information to help tax agents and advisers find guidance, use HMRC's services and contact HMRC.
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.
Use a checklist to decide if a suspicious contact is a scam and not a genuine phone call, text message (SMS) or email.
This factsheet contains information about the penalties HMRC may charge where there has been a failure to notify.
Rates, allowances and limits for National Insurance.
Find out about different rules for entitlement that affect some employment types, including agency workers, directors and educational workers.
Use these road fuel charges from 1 May 2025 on your VAT return, to account for private consumption of fuel on a business vehicle.
Find examples to help landlords avoid common mistakes when working out and reporting income and profit from renting out a property.
This measure explains changes to voluntary National Insurance contributions for people living or working abroad from April 2026.
How main and supporting agents can help sole traders and landlords manage Making Tax Digital for Income Tax.
Find information on completing the foreign income sections of your Self Assessment tax return.
Check if you need to submit a claim notification form before you claim R&D Corporation Tax relief, what information you’ll need to provide and how to send it.
How to migrate from the Pension Schemes Online service to the Managing Pensions Schemes service and manage and view your pension schemes.
Use Self Assessment helpsheet HS252 to help you fill in the capital allowances boxes on your tax return.
Find out the rules on paying tax on foreign income or gains and about residency, domicile and the remittance basis from 6 April 2013.
Find out when and how to submit a return and how to make an amendment after it’s been submitted.
How to carry out checks on your business and customers, and what records you must keep to prevent money laundering.
If you complete a Self Assessment tax return, you must use it to tell HMRC about your student or postgraduate loan deductions.
Don’t include personal or financial information like your National Insurance number or credit card details.
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