After incorporate a pvt ltd company work

My client company incorporated 08.10.2014 and we apply to PAN, TAN .

1. We are asking what will be do next step after receving PAN, TAN and open bank account?

2. what is AGM and how can appoint auditors? any format ?

3. what document sent to MCA of every year of pvt limited?

4. what is doucment submitted to govt every year?

any format Kindly send me mail id : vinothkumaraudit @ gmail.com