In India we register the Partnership  Firm  under the Indian Partnership Act 1932. There should be more than 2 partners in any business and  The requirement to register the partnership Firm or Company -
    -   ID proof of all the Partners - Voter ID or DL or Passport 
 
    -   One Partnership Deed between the partners which show the share of each partners 
 
    -   One address proof of office like electricity bill/ water bill etc.
 
    -   NOC from the landlord of the premises if on rented premises.
 
    -   Name of the company and nature of bussiness.
 
 
Proprietorship Registration:
In India we register the Proprietorship which is also called a Sole Proprietorship Firm which is register under the Indian Proprietorship Act 1908. We require the following document to start a business in the form of  a proprietorship firm.
 
Two Photograph of the Proprietor. 
    - One ID Proof – PAN Card and Voter ID or DL or Passport. 
 
    - One address proof like electricity bill or water bill of office premises. 
 
    -  NOC from the landlord of the premises. 
 
    -  Name of the Company and Nature of Bussiness.