Below is a list with some resources and links to various professioanl bodies.
The ICAEW
provides leadership and practical support to over 132,000 members in
165 countries, working with government, regulators and industry to
maintain the highest standards.
ACCA (the Association of Chartered Certified Accountants) is the global body for professional accountants.
Founded in 1989 and with a membership of over 6000, the Association of Taxation Technicians (ATT) has become the leading professional body for those providing tax compliance services and related activities in the UK.
The Chartered Institute of Taxation (CIOT) is a registered charity and is the leading professional body in the United Kingdom concerned solely with taxation.