The documents required are :-

1. Passport Copy ( first copy & add Page ).
2. Tkt Copy.
3. PAN Card Copy of the company.
4. GST Registration Certificate.
5. Latest Address Proof in the name of Company - Telephone Bill / Electricity Bill etc.
6. Partnership Deed.
7. BTL letter on your Letter head. Download Form
8. List of Authorised Signatory on your letter head. Download Form
9. Customer Profile on Plain paper. Download Form

(All the documents should be self attested...)