Automation of Central Excise and Service Tax or ACES is ab e-governance portal of Central Board of Excise and Customs or CBEC for Central Excise and Service Tax Assessees.
It has links to ACES e-filing, RBI Circular on Assessee Code, Know Status of Challan, Know Status of Assessee, central excise, service tax, e-payment, CFC etc
Email : aces.servicedesk@icegate.gov.in
Web : http://www.aces.gov.in/