1-Authentication of records and invoices by digital signature for central excise tax payers.
2-Rule 4C- Digitally signing Invoices under service tax rules
3-Circular on use of digital signature under Service tax and Central excise.
As per notification number 5/2015-service tax dated 01.03.2015 rule 4c Any invoice,bill or challan issued under rule 4A or consignment note issued under rule 4B may be authenticated by means of a Digital Signature with effect from 1st March, 2015. Read More>>