Dear Rizwan, the certificates that you might need as proof for being eligible for 10% upper caste reservation are:

• Income certificate: As those whose annual income is not more than 8 lakhs per annum are eligible, an income certificate to prove the same is mandatory.
• Caste certificate: A certificate of proof that show that you belong to the caste that has been categorised as economically weaker section among upper castes.
• Below Poverty Line Card: A proof to show that you belong to the economically weaker section among upper castes.
• PAN Card
• Income Tax Returns: Your ITR as a proof to show that your income isn't more than 8 lakhs per annum
• Open Jan Dhan Bank Account: You need to open a Jan Dhan Bank Account under Jan Dhan Yojna which proves that you belong tonan economically weaker section.