Progression is to AAT Technician stage and, with relevant work experience, onto membership of the AAT (M.A.A.T). The Association of Accounting Technicians is recognised by the leading accounting institutions: the Institute of Chartered Accountants (ICAEW), the Chartered Institute of Management Accountants (CIMA), the Association of Certified Accountants (ACCA), the Chartered Institute Of Public Finance and Accountancy (CIPFA).