Association of Accounting Technicians
Association of Chartered and Certified Accountants
Association of International Accountants
Association of Taxation Technicians
Business Application Software Developers Association
British Computer Society
Chartered Institute of Payroll Professionals
Chartered Institute of Taxation
Confederation of British Industry
Federation Small Business
Institute of Directors
International Association of Book-keepers
Payroll Alliance
Payroll Bureaux
Private Sector Payroll Group
The Institute of Chartered Accountants in England and Wales
The Institute of Chartered Accountants of Scotland
