There are few documents that you need to provide such as:
Any one of Birth Certificate, 10th or 12th mark sheet, Driving License, Passport, Voter ID, etc.
Driving License, Passport, Voter ID, PAN Card, Aadhar Card, which proves one’s citizenship
Electricity Bill, Telephone Bill, Ration Card, Driving License, Passport, should clearly mention the permanent address
(usually for elder people above the age of 45 years)