Institutes :
ICAI : http://www.icai.org
WIRC-ICAI : http://www.wirc-icai.org
Income Tax :
Income Tax Department : http://www.incometaxindia.gov.in
CBDT : http://www.incometaxindia.gov.in/cbdt/org.asp
Indirect Tax :
Central Board of Excise & Customs : http://www.cbec.gov.in
Automation of Central Excise & Service Tax : http://www.aces.gov.in
Department of Sales Tax, Govt of Maharashtra : http://www.mahavat.gov.in
Directorate of Service Tax, Mumbai : http://www.servicetax.gov.in
Regulators :
SEBI : http://www.sebi.gov.in
RBI : http://www.rbi.org.in
CAG : http://www.cag.gov.in
IRDA : http://www.irda.gov.in
FMC : http://www.fmc.gov.in
Ministries :
Ministry of Finance : http://www.finmin.nic.in
Ministry of Corporate Affairs : http://www.mca.gov.in
Ministry of Commerce : http://www.commerce.nic.in
Depository Services :
CDSL: http://www.cdslindia.com
NSDL: http://www.nsdl.co.in
Stock Exchanges :
Others :
FEMA : http://www.fema.rbi.org.in
DIPP : http://www.dipp.nic.in