1. Bombay Stock Exchange
http://www.bseindia.com

2. National Stock Exchange
http://www.nseindia.com

3. Securities & Exchange Board of India
http://www.sebi.gov.in

4. Reserve Bank of India
http://www.rbi.org.in

5. Mutual fund NAV
http://www.amfiindia.com/navreport.aspx

6. Verify your KYC status
http://www.cvlindia.com/inquiry_kyc01.asp

7. Find your PAN information
https://incometaxindiaefiling.gov.in/knowpan/knowpan.do

8. Find your TAN information
https://incometaxindiaefiling.gov.in/knowtan/knowtan.jsp