1. An authorization letter for the Signing Authority duly signed and stamped by all partners on the company letter head. (format sent on registered mail ID) 

2. Cancelled cheque of the bank account (Original). IFSC code and Name should be printed 

3. Copy of Pan Card of the Authorized signatory 

4. Copy of Address Proof of the Authorized signatory (Driving License/ Voter ID/ Aadhaar Card/ Passport) 

5. Copy of Company’s pan card 

6. Copy of Govt. proof of the firm (Please ensure that the Proof has Govt. Seal on it) 

7. Copy of Partnership deed 

8. Copy of Certificate of Incorporation mandatory for LLP