Association of Accounting Technicians of Sri Lanka
No. 540, Ven. Muruththettuwe Ananda Nahimi Mw, (Thimbirigasyaya Road), Narahenpita,
AATSL is a non profit organisation. AAT (UK) had been formed in 1980 by the merger of two earlier existing bodies in U.K., namely Association for Accounting Technicians of Finance & Accounting (ATFA) and Institute of Accounting Staff (IAS).