IICA is the largest professional accounting body in Iran in terms of membership (more than 6000 members; CAs & ICAs).

IICA is the first Iranian member of the International Federation of Accountants (IFAC) (since 1998).

[1][2] Each accountancy professional can become a member of IICA by taking prescribed examinations, undergoing five years of practical training, and meeting other requirements under the IICA's Statute.

Houshang Khastoui (CPA, ICA) is the President of the IICA, now (since 27 Jan 2015).

Mohsen Ghasemi (ICA) is the General Secretary of the IICA, now (since 15 Jan 2014).