Companies House
Check your accounts online using the free Webcheck Service or search to see if your proposed limited company name is already in use.
HM Revenue & Customs
The Government site where you can find information on VAT, Self Assessment, CIS and Employment related queries.
Sage
Want to know more about Sage? Use this site to look at the products on offer.
UK Government Free Advice
Easy access to the public services you use and the information you need.