Hi , 

The list of colleges in Maharashtra accepting jee main scores are given below in this link . Do check it out . 

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-maharashtra-accepting-jee-main

So the tentative dates are mentioned below.  The official dates are not released yet.  

Commencement of online registration process for the Centralised Admission Process (CAP)-  June 07, 2019

Online submission of  entry form for CAP Round I - June 25 to 28, 2019

Publication of provisional seat allotment for CAP Round 1 - June 29, 2019

Admission Reporting (Round 1)- June 30 to July 04, 2019

Option submission for CAP Round 2 - July 06 to July 08, 2019

Publication of provisional seat allotment CAP Round II - July 09, 2019

Admission Reporting CAP Round 2- July 10 to 12, 2019

Option submission for CAP Round 3- July 14 to 16, 2019

Publication of CAP Round 3 seat allotment- July 17, 2019

Admission reporting CAP Round 3 - July 18 to 20, 2019

Hope this was helpful . 

For further queries please approach careers360.