The OMR sheets are included in the offline forms, Tamil Nadu MBBS 2018 offline application forms are available from June 11 to June 18, 2018 from 10.00 am to 5.00 pm at all government and dental colleges of the state. You can check the complete information with the given below link.

https://medicine.careers360.com/articles/tamil-nadu-mbbs-application-form

Good Luck!