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Understand your Self Assessment tax bill - your tax calculation, statement, balancing payments, payments on account.
When you submit a Self Assessment tax return, you’ll get a: Self…
Your Self Assessment statement shows: the tax you owe at the time the…
Your tax calculation (SA302) shows: your total income on which tax is due…
‘Payments on account’ are payments towards your next tax bill (including…
Self Assessment tax returns - deadlines, who must send a tax return, penalties, corrections and returns for someone who has died.
Self Assessment is a system HM Revenue and Customs (HMRC) uses to collect…
You must send a tax return if, in the last tax year (6 April to 5 April),…
You must register for Self Assessment if you have to send a tax return and…
You must tell HMRC if you believe you no longer need to send a tax return.…
HM Revenue and Customs (HMRC) must receive your tax return and any money…
You’ll get a penalty if you need to send a tax return and you miss the…
You can make a change to a tax return after you filed it, for example…
You may be able to get a tax refund (also known as a ‘repayment’ or…
If you need help with Self Assessment, you can: appoint someone to fill in…
If you’re the ‘personal representative’ (an executor or administrator) for…
CHP Scheme. Complete Self-Assessment form F4 for existing schemes 2MWe or over and F4(S) for schemes under 2MWe
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
Use form SA1 to register for Self Assessment for any reason other than self-employment.
Learn more about getting started with Self Assessment including registration, tax returns, tax bills and payments.
Self Assessment customers urged to use online guidance as top 5 calls to helpline revealed
Find out how to do a rapid lateral flow test for COVID-19. Rapid lateral flow tests show the result on a device that comes with the test.
Guidance, forms and helpsheets for Self Assessment. Including filing returns, paying your bill, refunds, penalties, and help and support.
Guidance for job applicants who have been invited to complete the Civil Service Judgement Test.
Don’t include personal or financial information like your National Insurance number or credit card details.
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