Useful links Posted by Taxation Bar Association Bihar, Patna on June 16, 2011 Get link Facebook X Pinterest Email Other Apps http://www.biharcommercialtax.gov.in/; http://www.incometaxindia.gov.in/;http://www.itat.nic.in/;http://www.aces.gov.in/;http://www.itatonline.org/