We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Use SA211 to help you complete the SA200 Short Tax Return.
Use the Self Assessment helpsheet (HS325) to work out your other taxable income and include this in your tax return.
Use the Self Assessment helpsheet to claim relief on dual residency, when there's a double taxation agreement between the UK and another country you live in.
Find out if your State Pension will be affected by the delay to National Insurance replacement credits for parents and carers, and how to tell HMRC.
Find out how to report trading losses in your Self Assessment tax return.
Find out the total amount of certain Income Tax reliefs that can be used to reduce your total taxable income and complete your Self Assessment tax return.
Use form NRL2 if you're a non-resident company landlord who wants to receive UK rental income without deduction of UK tax.
Check if an investor qualifies for an ISA and what to do when an investor dies.
Tax treaties and related documents between the UK and Greece.
Find out about double taxation agreements which are used to protect the government's taxing rights and attempts to avoid or evade tax.
Find out how to apply to HMRC for a refund of Class 3 National Insurance contributions.
Check how your annual allowance could have been affected by the public service pensions remedy (also known as McCloud).
Find out if you need an agent services account (ASA), an agent reference number and advanced electronic signature to receive Income Tax or PAYE repayments for other people.
Find out what income your community amateur sports club (CASC) needs to pay tax on.
Use the online service to update details of an estate, authorise an agent, or close an estate.
Use Self Assessment helpsheet HS252 to help you fill in the capital allowances boxes on your tax return.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
If your employer pays for your medical insurance you can check what information HMRC holds, or tell us if it starts, stops or changes.
Find out which countries have reciprocal social security agreements with the UK for National Insurance and benefit entitlement.
If you've been sent a letter from HMRC, apply for a refund of National Insurance contributions paid in error by your employer.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).