
IISER 2025 counselling registration deadline has been extended from July 3, 2025, to July 7, 2025, till 5 pm. Candidates who are yet to register for the counselling process can now fill out the form by logging in to their registered accounts. Check out the complete details here.
IAT 2025 online counselling registration has been extended today, July 3, 2025, for admissions to the BS-MS/BS/BTech degree courses offered at IISER institutes. Test takers who are yet to fill out the IISER 2025 counselling form can now visit the official website and register for the IISER 2025 counselling process. The last date to fill out the IISER counselling 2025 registration form is July 7, 2025, till 5 pm. Students must note that the counselling process is open for candidates who have qualified the IISER IAT 2025 exam. The IISER 2025 counselling registration link is active iiseradmission.in.
For admissions to the following programs, candidates MUST HAVE MATHEMATICS during their Class XII (or equivalent):
1. 5-year BS-MS in Computational and Data Sciences at IISER Kolkata
2. 4-year B. Tech. at IISER Bhopal
3. 4-year BS in Economic Sciences at IISER Bhopal
4. 4-year BS in Economic and Statistical Sciences at IISER Tirupati.
How to Fill IISER 2025 Preference Form
Candidate is required to make a preference list from among these programs for which the candidate wants to be considered for admission:
- The preference order must be from the most preferred (first preference) to the least preferred.
- Candidate must provide a minimum of 1 preference and may fill in a maximum of 11 preferences to complete this form.
- Candidate will be considered ONLY to those IISER academic programmes which are in the candidate's preference list. Consequently, the candidate will not be considered for admission to an IISER academic programme that is not mentioned in the candidate's preference list.
- Please fill up the form with utmost care, applying due diligence as candidate will not be allowed to change the preference(s) after 5 PM on July 03, 2025.
- No other information including the category information (General, GEN-EWS, OBC, OBC-NCL, SC, ST, PwD, KM) can be changed in the Application Portal.
- Candidates are not entitled to receive any intimation/information regarding mistakes made by the candidates in the Preference Form or any missing information.
Check out the step by step process for IISER 2205 Counselling preference filling form from here: Preference Filling Steps
Candidates can go through the following information :
- If a candidate receives an admission offer, he/she can either choose to accept the seat or reject it. If a candidate rejects the offered seat or if no action is taken by the candidate before the deadline, then the candidate will not be able to participate in further rounds of counselling.
- If a candidate receives an offer, then to accept the seat offered, the student must pay a seat acceptance fee through online mode before the prescribed deadline. If the seat acceptance fee is not paid, the candidate will not be considered for admission in subsequent allocation rounds.
After accepting the offer and paying seat acceptance fee, the candidate can exercise two options:
- Candidate can FREEZE the seat (they will not participate in further rounds of counselling),
- Candidates can FLOAT (they will participate in further rounds of counselling to get their higher preferences). The FLOAT option is activated by default for those who pay the seat acceptance fee.
A student who has chosen to FLOAT will be considered for seat allocation againin the next round. If they are eligible to secure a seat in an IISER that is higher in their preference list than the currently accepted one, they will be offered that seat.
Candidates who are applying for the IISER 2024 counselling process need to remember the following points before applying:
Note -1:
a) To be considered for counselling, filling up the IISER Preference Form is mandatory.
b) Please upload your Class XII marksheet or Class XII improvement marksheet and Caste certificate (in the Applicant Details section) if applicable and if you have not uploaded the same while filling up the Application Form.
Note-2:
a) All candidates with a score of 1 and above are awarded with an Overall Rank. Obtaining a rank does not ensure admission to IISERs. Only those candidates who submit the IISER Preference Form will be considered for admission to IISERs.
b) Category rank, if applicable and as reflected on the scorecard, is provisional subject to the verification of documents.
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The IISER 2025 counseling process for the 2025-2026 academic session is entirely online. Candidates who took the IISER 2025 exam and wish to enroll in any of the participating IISER institutes, including IISERs, IISc Bangalore, and IIT Madras, must participate in the counseling process.
The IISER 2025 counseling process involves several steps: