Get information about Central Excise and Service Tax Patna Commissionerate. Details related to revenue statistics, registration statistics, central excise tariff, service tax category, etc. are given. Users can access online services such as e-filing central excise, e-filing service tax, e-payment, e-Decs, challan status, central excise registration, service tax registration, etc. Information regarding provisions under central excise and service tax is also available.