Bank of Scotland Share Dealing Service is operated by Halifax Share Dealing Limited. Halifax Share Dealing Limited. Registered in England and Wales no. 3195646. Registered Office: Trinity Road, Halifax, West Yorkshire, HX1 2RG. Authorised and regulated by the Financial Conduct Authority, 12 Endeavour Square, London, E20 1JN under registration number 183332. A Member of the London Stock Exchange and an HM Revenue & Customs Approved ISA Manager.