Tamilnadu state counselling committee will be conducting the admissions in CMC vellore. All you have to do is you have to apply online for the admissions and then you have to enter your NEET score in online application. Then the merit list will be prepared and then you will be able to know about the admissions. Here you have asked about the sponsered seatsso these seats are filled through NRI quota or management quota or you can refer it as donations seats. These seats are available for those who scored very less marks in the entrance and ready to pay the good amount of money. To get the sponsered seats you have to visit the college and the admission will be coducted by the authority. Go throuh the link below for more information about the CMC college and admission there.

https://medicine.careers360.com/articles/cmc-vellore-mbbs-admission