For Telangana UG medical counselling you have to give your parents income certificate. Along with this there are total 19 certificates and documents which are required to produce and I am mentioning below the name of some certificates:

1. NEET UG rank card
2. Birth certificate
3. Qualifying exam certificate
4. Study certificate from class 6th to class 10th
5. Study certificate intermediate or equivalent for 2 years
6. Transfer certificate
7. Latest caste certificate with father name
8. Minority certificate for Muslim candidates only
9. EWS certificate for the year 2021 2022 claiming reservation
10. Latest parental income certificate for fees exemption

For getting information about all the required 19 documents click on mention below link:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/articles/telangana-mbbs-application-form/amp&ved=2ahUKEwiM16zGi5z1AhUJldgFHQU-Bf4QFnoECBQQAQ&usg=AOvVaw3PEO_QXpnyoMS1ndqPxgbu