Proof of Identity and Proof of Residence are mandatory for all the proposed Directors as well as proposed shareholder of a public limited Company if proposed directors and proposed shareholder are not same. PAN Card is mandatory for Indian Nationals. In addition, the landlord of the registered office premises must provide a No Objection Certificate as well as rent agreement or lease dead for having the registered office in his/her premises and must submit his/her identity proof and address proof. These are just basic documents, detailed list will be provided during initiation of incorporation.