You are most likely aware of the Association of Taxation Technicians(ATT), as they set the benchmark in technical education and qualification for taxation technicians. It is the leading professional body for qualified taxation technicians who specialise in complying with UK tax obligations, compliance services and related activities.
I have been a member of the ATT since 2001, and my firm is registered with them in practice and I am also a Fellow of the Association:
If you would like to find out more about the ATT, I was featured in their 2009 Annual Review — On page 18, a pdf is available from:
James R. McBrearty ATT(Fellow)