The Central Seat Allocation Board will release the CSAB 2026 vacant seat matrix today, July 28, 2026. The authority will also start the online registration and choice-filling process today. The last date for choice filling is August 5, 2026.
CSAB 2026 Vacant Seat Matrix (TODAY) LIVE UpdatesCSAB 2026 Vacant Seat Matrix (TODAY) LIVE Updates: The Central Seat Allocation Board will release the CSAB 2026 vacant seat matrix today, July 28, 2026, anytime soon on the official website- csab.nic.in . After JoSAA rounds, the college-wise vacant seats have been published. Also, the authority will start the CSAB 2026 online registration and choice filling today. To exercise the choices, the candidates should first complete the online registration. Candidates should note that they should refer to the college-wise vacant seats while filling out the choices. The last date of CSAB 2026 choice filling and choice locking is July 5, 2026.
CSAB 2026 Choice Filling: Steps to Follow
Candidates can refer to the following steps to exercise the CSAB 2026 choices here in the given section:
- Go to the official website of CSAB
- On the homepage, candidates will find the CSAB Supernumerary 2026 link. Click on it, and the candidates will be redirected to a new window.
- There, the candidates will find the CSAB Supernumerary 2026 choice-filling link. Click on it.
- Log in using the JEE Main 2026 Application Number and Password to exercise the choices.
- Choose college and branch combinations based on the vacant seat matrix.
- The order of choices is strictly by true preference (1st preference at the top)
- Review the choices thoroughly and click “Lock Choices” before the deadline
CSAB 2026 Choice Filling: Important Tips
Go through the following instructions related to the CSAB 2026 choice filling here:
- There is no maximum limit on choices. Filling 80–150+ realistic choices improves the chances of securing an allotment. For the same, the candidates are advised to enter a combination of dream colleges, moderate and safe college options.
- Confirm whether seats fall under Home State (HS) or Other State (OS)/All India (AI) quotas before finalizing.
- Candidates should not enter any branches showing 0 vacancies in the seat matrix.











