Name: Shri Rajat Subhra Biswas
Designation: Competent Authority & Administrator, Kolkata.
Department: Ministry of Finance, Department of Revenue, Government of India.
Address: 10-B, Middleton Row, 1st Floor, Income Tax Building, Park Street, Kolkata – 700071, West Bengal.
Phone: (033) 29640249
Email: ca-safema-kol-rev[at]gov[dot]in