For Central Excise
http://www.aces.gov.in/REGASE/ui/jsp/common/statelocation.do
For Service Tax
http://www.aces.gov.in/STASE/ui/jsp/common/statelocation.do
For Central Excise
http://www.aces.gov.in/REGASE/ui/jsp/common/statelocation.do
For Service Tax
http://www.aces.gov.in/STASE/ui/jsp/common/statelocation.do