The registration and choice filling will start from 3rd week of June. 

First mock allocation will be done in 3rd week of June.

Second mock allocation will be done in 4th week of June.

End date for registration  will be in 4th week of June.

Seat allocation for the first round will also start in the 4th week of June.

I hope it answered your query.

Hi Aniket,

Congratulations on clearing JEE mains exam. The official dates to for the registrations for JOSAA counselling has not yet been released. But the tentative dates are expected to be in next week. I am sending you a list of dates of every event in JOSAA. I hope it would be helpful to you

You may check it on this link.

https://engineering.careers360.com/articles/josaa

I hope I was able to clear your doubts.

I you have any other queries then do post them on portal 

Thank you