Dear student,

The refunds for the JoSAA and CSAB rounds related to NIT+ System was initiated from 15th December 2020 ( as per the information given on csab official site ). You can refer to JoSAA Business rule and CSAB information brochure carefully to assess their eligibility for refunds. The amount will be refunded in the account for which the details had already been provided by the candidates during the registration process.

Also note that you will not get any refund if you have got allotted any seat in 2nd round and you have not accepted it.
If you are eligible for refund and you still not get any refund then write a email to csab help desk and raise this issue.

Check out the following information brochure of csab 2020 special round for information and the refund fees :-
https://csab.nic.in/WebInfo/File/GetFile?FileId=18&LangId=P