Your tax bill and Self Assessment

Please note: Self Assessment guidance from HM Revenue & Customs can be found on the GOV.UK website. We provide links to the key information below.

Understand your Self Assessment tax bill
Explains key information on your Self Assessment tax bill

Pay your Self Assessment tax bill
How to pay your Self Assessment tax bill - HMRC bank details, paying online, Direct Debit, debit and credit card, cheque, Post Office

Self-employed ready reckoner
A tool to help you budget for your first Self Assessment tax bill if you’re self-employed

Estimate your penalty for late Self Assessment tax returns and payments
Get an estimate of how much you’ll need to pay in penalties and interest if you’ve missed the deadline for SA returns and payments

If you can't pay your tax bill on time
Contacting HMRC if you can't pay your tax bill - getting more time to pay or paying in instalments

If you don't pay your tax bill
If you don't pay your tax bill, HMRC will choose a way to make you pay - find out what they can do