Hi there, the official dates are not out yet. The tentative dates are : 

• For offline payment : Printing e-challan -- First to Second week of June
• For online payment : Net-banking/Credit Card/Debit Card -- Second to Third week of June 

Please revert if you have any queries. all the best!

dont worry the counselling dates have not started yet i think , once visit to their website then you can know complete details regarding that