In 1952, Eastern India Regional Council (EIRC) of ICAI saw the light of the day. The jurisdiction of EIRC spreads to the states of Assam, Tripura, Sikkim, Arunachal Pradesh, Meghalaya, Nagaland, Orissa, West Bengal, Manipur, Mizoram and the Union Territory of Andaman & Nicobar Islands. The founder Chairman was Mr. Molay Deb and the Office of the EIRC was located in the 2nd flor of 7, Hastings Street (Now renamed as Kiron Shankar Roy Road).
BRANCHES (EIRC has under its wing 11 Branches) :
Asansol Branch established in 1974
Bhubaneswar Branch established in 1979
Cuttack Branch established in 1990
Durgapur Branch established in 1990
Guwahati Branch established in 1977
Rourkela Branchestablished in 1999
Sambalpur Branch established in 2006
Siliguri Branch established in 1990
Dibrugarh Branch established in 2013
Tinsukia Branch established in 2013
Raniganj Branch established in 2013