HM Revenue & Customs (HMRC)
Starting Up

All forms for Self Assessment Individual Tax Return
SA100 - Individual Tax Return
Self Assessment
Self Assessment - A general guide to keeping records

First steps to register as self-employed

www.hmrc.gov.uk/selfemployed/register-selfemp.htm

www.lloydstsbbusiness.com/accounts/businessaccountforstartups.asp

Check if company exists:

wck2.companieshouse.gov.uk/9b473e35ff4ace468657f71a4ef81505/wcframe

Home office - example how to deduct expensis:

http://www.bytestart.co.uk/content/taxlegal/9_20/claiming-mortgage-interest.shtml

This is BIM47825 - Specific deductions: use of home: examples

http://www.hmrc.gov.uk/manuals/bimmanual/BIM47825.htm

Flat rate 3£:

http://www.hmrc.gov.uk/incometax/relief-household.htm