The Western India Regional Council (WIRC of ICAI) which is located at Mumbai is the largest Regional Council of Institute of Chartered Accountants of India amongst the five Regional Councils, catering to the membership of more than 85,000 Chartered Accountants and about 2,25,000 CA students, spread the across the Network of 31 branches in the three states of Maharashtra, Gujarat Goa and the Union Territories of Daman, Diu and Nagar Haveli. These CA members are either in practice or in business or holding eminent positions in various industries as well as government organizations spread across the region.

The WIRC of ICAI, recognizing its role and responsibilities has been instrumental in providing continuous professional education to its CA members and students by organizing various seminars, workshops, lecture meetings covering diverse areas of professional interest, and contemporary relevance across the region. It also makes representations on the practice of various laws through central committees or directly to the respective offices of State Governments of Maharashtra, Gujarat and Goa. It also organizes various programmes for the benefit of the public at large.