13 August 2011
1.DSA (RG-1) for daily production and clearance
2. invoice book
3. PLA/GAR7 for duty payment
4. if cenvat credit is availed then RG23A-part 1, RG23A part 2, RG23C
5. Filing for return .........ER3(quarterly)- if you are availing any value based exemption i.e not paying duty upto 150 lacs .......... ER1 for others