Welcome to the ATT/CIOT portal. This is a pilot website for the Association and the Institute staff, members, and students. We hope that you will find the functionality on this website useful.



Association of Taxation Technicians

The leading professional body for those providing UK tax compliance services.

Chartered Institute of Taxation

The leading body in the UK for taxation professionals dealing with all aspects of taxation.

Tax Adviser Magazine

The UK’s leading monthly magazine for the widest range of tax professionals.