HMRC
The UK's customs and tax department that ensure the correct tax is paid at the right time.
www.hmrc.gov.uk/isa/
TISA
The Tax Incentivised Savings Association, a trade association representing the interests of over 100 member firms comprising stockbrokers, banks, fund managers, life offices, building societies, friendly societies, distributors, consultants and third-party administrators.
www.tisa.uk.com/
OFT Super Complaint
Consumer Focus are the statutory consumer body for England, Wales, Scotland and (for postal consumers) Northern Ireland.
www.oft.gov.uk/OFTwork/markets-work/super-complaints/cashISAs/
BBA
The BBA is the leading trade association for the UK banking and financial services sector.
www.bba.org.uk/
BSA
The Building Societies Association is a trade association, representing mutual lenders and deposit takers in the UK including all 49 UK building societies.
www.bsa.org.uk/