Reserve Bank of India - www.rbi.org.in

Income tax department - www.incometaxindia.gov.in

Central excise / service tax : www.cbec.gov.in

Department of Company affairs - www.dca.nic.in

Bombay Chartered Accountants Society - www.bcasonline.org

Institute of Chartered Accountants of India - www.icai.org

Ministry of Company Affiairs - www.mca.gov.in