PhD program Admissions in December for Spring 2025-26 semester.
Detailed Advertisement can be found here - https://acad.iitb.ac.in/files/PhD_Spring_Semester_Advertisement_2025-26.pdf
Overall Vacancies for the TA Students (2025 -26)
https://acad.iitb.ac.in/files/Overall_Vacancies_for_TA_2025_2026_Spring.pdf
Tentative Schedule by institute is here
https://acad.iitb.ac.in/sites/acad.iitb.ac.in/files/Tentative%20schedule%20for%20PhD%20programme%20Spring%20Semester%202025.pdf