We understand that you are an Engineering aspirant from West Bengal and so we are guessing that it is regarding WBJEE and the answer is being written accordingly. But if it is not regarding WBJEE, please do let us know and we shall help you with relevant information. The documents that are required for Counselling are:

High School Mark sheet

12th or equivalent marks sheet

WBJEE Admit card

WBJEE Score card

Seat Allotment Letter

Receipt of Online Counselling Registration Fee payment

Category Certificate if applicable

Domicile Certificate if applicable

Passport Size Photographs

You will need Proforma A1 as Domicile Certificate for Candidates residing in the State of West Bengal continuously for atleast 10 years.  This is given by any Government Authority. But if the domicile certificate is being given by the HoD of your College where you studied your 12th from, then you need Proforma A2. You do not need Income certificate.