HI Aspirant,

Hope you are doing great as per the question asked by you yes you go without 12th marksheet in SRM counselling as in counselling you need only your rank sheet as appearing student generally do not have 12th marksheet at the time of counselling but they are given some time period in which they have to submit the required documents for the confirmation of seats.

Hope you found this answer useful.Stay motivated stay positive.

All the best!