Self Assessment if you're self-employed

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.

Budget for your Self Assessment tax bill if you're self-employed
Find out how much you need to put aside for your Self Assessment tax bill if you're self-employed by using HM Revenue and Customs' (HMRC's) self-employed ready reckoner

Simplified expenses if you're self-employed
Use a simpler calculation to work out income tax for your vehicle, home and business premises expenses

Business records of you're self-employed
Records and paperwork you must keep if you're self-employed as a sole trader or partner in a business: income, costs, profit, how long to keep records