BSR stands for BASIC STATISTICAL RETURNS. It is a 7-digit code allotted to banks by Reserve Bank of India. When filling TDS/TCS returns BSR code is used in challan details and deductee details. Bank BSR code is different from the branch code used for bank drafts, etc.
IFSc web provide the Bank Bsr Code of all bank Branch like Sate bank of India and Punjab national Bank.