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Understanding your tax bill and how to pay

Understanding and checking your tax calculation

Your Self Assessment tax calculation explained, why it's important to check it and tell HM Revenue & Customs if you think it's wrong

Understanding your Self Assessment Statement

Your Self Assessment Statement explained, how to check the figures and change the amount of the payments on account you will pay later

How to pay Self Assessment

Ways you can pay Self Assessment, including Income Tax and Capital Gains Tax, information you'll need and key dates

What to do if you can't pay your tax bill

Who to contact if you can't pay your tax bill on time and how to make arrangements to pay by instalments or pay late