Hello Dipika,

No there is no need to apply for MBA in PSG college before taking Tancet exam. The counseling session usually occurs during the month of June-July 2019 and the after then the document verification session usually occurs after choosing your desired college. For more additional information you can click on this link to know about the TANCET exam:-

https://bschool.careers360.com/articles/tancet-mba

Hope this helps.