The Round 1 seat allotment results for the IISER Aptitude Test (IAT) 2026 were officially released by the Indian Institute of Science Education and Research (IISER) Berhampur on July 24, 2026. Following the conclusion of the registration and choice-filling phase on July 9, 2026. For those who have been allocated seats, the payment of the Seat Acceptance Fee (SAF) and the submission of willingness must be completed by July 28, 2026. If the allotted seat is not accepted within this stipulated timeframe, the admission offer will be withdrawn, and the applicant will be rendered ineligible for any subsequent rounds. Moving forward, the IAT 2026 Round 2 seat allotment is scheduled to commence on August 1, 2026.

IISER 2026

Source: iiseradmission.in/

IAT 2026 Latest Updates

  • The Round 1 seat allotment for the participating institutes was officially published on July 24, 2026.
  • The initial counselling registration and choice-filling window was successfully concluded earlier on July 9, 2026.
  • Allotted candidates must submit their seat willingness and pay the mandatory Seat Acceptance Fee (SAF) no later than July 28, 2026.
  • The Round 2 seat allotment is expected to be released on August 1, 2026, for candidates awaiting subsequent upgrades.

Seat Acceptance Fee (SAF)

The Seat Acceptance Fee is required to be paid only after an offer of admission has been made to the candidate. The SAF is to be paid as per the category mentioned in the candidate's offer letter.

  • A sum of Rs. 35,000/- (comprising Rs. 25,000/- plus a non-refundable administrative fee of Rs. 10,000/-) is required to be paid by candidates belonging to the General/EWS/OBC/OBC-NCL/PwD/KM/Kashmiri Pandit/Kashmiri Hindu Families (Non-Migrants) categories.
  • A sum of Rs. 17,500/- (comprising Rs. 12,500/- plus a non-refundable administrative fee of Rs. 5,000/-) is required to be paid by candidates belonging to the SC/ST categories.
  • Once a candidate is registered at the allotted IISER, the SAF is adjusted against the first semester fee.
Seat Acceptance

Source: iiseradmission.in/

IAT 2026 Important Dates

Event Date
Counselling Registration Deadline July 9, 2026
Round 1 Seat Allotment Release July 24, 2026 (Out)
Last Date for SAF Payment & Willingness (Round 1) July 28, 2026 (Upcoming)
Round 2 Seat Allotment Expected Release August 1, 2026 (Upcoming)
IISER 2026

Source: iiseradmission.in/

IISER Counselling 2026
  • IISER 2026 counselling and seat allotment will be held in 8 to 9 rounds , depending on seat availability.
  • Around 2,343 BS-MS seats are available across IISER Pune, Kolkata, Mohali, Bhopal, Thiruvananthapuram, Tirupati, and Berhampur.
  • After each round, you must choose to freeze or float your allotted seat and pay the Seat Acceptance Fee (SAF) within the given deadline.
IISER Counselling 2026

IISER Counselling 2026: Overview

IISER Counselling 2026 is the mandatory online process for every student who has qualified the IISER Aptitude Test (IAT) 2026 through the SCB, KVPY, or JEE Advanced channel and appears in the merit list. The Joint Admissions Committee (JAC), with IISER Berhampur as the organising institute for 2026, runs this centralised counselling for all seven IISERs. Your rank alone does not guarantee a seat - you must register, fill choices, and participate in the allotment rounds to get admission.

Seats are allotted based on your IAT rank, category, and the order of preferences you submit. The process runs entirely online through the admission portal, and you do not need to visit any campus until the final reporting stage.

IISER Counselling 2026: Important Dates

Event Date
IAT 2026 result declared June 29, 2026
Rank card download July 9, 2026 (till 5:00 PM)
Counselling registration begins July 2, 2026
Last date for registration and choice filling July 9, 2026
Round 1 seat allotment To be announced
Freeze/float decision and SAF payment (per round) 3 to 5 days after each allotment
Subsequent rounds (2 to 8/9) To be announced, expected through August-September 2026
Final reporting to allotted IISER To be announced

Note: The exact schedule for Round 1 onward will be released on iiseradmission.in. Bookmark this page for updates.

IISER Counselling 2026: Important Dates

IISER Counselling Eligibility 2026

Before you register, check that you meet the basic eligibility conditions below.

  • Your name must appear in the IAT 2026 merit list for your admission channel (SCB, KVPY, or JEE Advanced).
  • You must have passed Class 12 in the science stream with at least three of Physics, Chemistry, Mathematics, and Biology.
  • General, EWS, and OBC-NCL students need a minimum of 60% aggregate in Class 12; SC, ST, and PwD students need a minimum of 55%.
  • You must be an Indian citizen, PIO, or OCI to apply through the SCB or KVPY channel; foreign nationals can only be considered through the JEE Advanced channel.
  • Your final Class 12 marksheet must be uploaded during counselling, even if you registered with provisional marks earlier.

IISER Counselling Registration 2026

Follow these steps to complete your counselling registration on the official portal.

  1. Visit the official website, iiseradmission.in.
  2. Log in using your IAT 2026 registered user ID and password.
  3. Click on "Registration for Counselling Process."
  4. Verify your personal, academic, and category details already on file.
  5. Upload any pending documents as prompted by the portal.
  6. Confirm your registration before the July 9, 2026 deadline.

Registering for counselling is mandatory - your IAT rank alone does not guarantee a seat. If you miss the registration deadline, you cannot take part in any seat allotment round.

IISER Choice Filling Strategy 2026

Choice filling decides which IISER and programme you can be allotted, so take your time on this step.

  • Arrange all seven IISER campuses and available programmes in order of your genuine preference, from most wanted to least wanted.
  • Fill as many choices as possible, ideally all available options, to maximise your chances across rounds.
  • Do not leave out a campus just because it seems less competitive - a wider spread of choices protects you if your rank does not open a seat at your top preference.
  • Once satisfied, lock your choices. You can usually edit the order until the choice-filling window closes, but not after.
  • If your preferred seats fill up before your turn, you will not be considered for that choice in later rounds - so order choices realistically against your expected rank.

IISER Round-Wise Seat Allotment 2026

IISER Counselling 2026 will run in 8 to 9 rounds depending on how many seats remain unfilled after each round.

Round Event What You Can Do
Round 1 First allotment list based on rank, category, and preferences Freeze, float, or reject the offer; pay SAF if accepting
Round 2 to 7 Upgraded allotment for floated students as seats vacate Accept upgrade automatically if floated; freeze anytime to stop further upgrades
Round 8/9 (final) Last allotment against remaining vacant seats Accept or the process closes for that cycle

Once you receive an offer, log in to the portal, go to the "Decision Making" section, click "Click Here to View Allotted Seat," generate an OTP, and confirm your choice. If you choose to float, you retain your current seat while remaining eligible for an upgrade in later rounds. If you freeze, your current allotment becomes final and you exit the upgrade process.

Documents Required for IISER Counselling

Document Specification
IAT 2026 admit card Original and one photocopy
IAT 2026 rank card Downloaded from the portal, original
Class 12 marksheet and certificate Final, not provisional
Category certificate (SC/ST/OBC-NCL/EWS/PwD) Valid and issued for 2025-26, by a competent authority
Photo ID proof Aadhaar card, passport, or equivalent
Passport-size photographs As specified in the offer letter
Seat acceptance fee payment receipt Downloaded after each round's payment

Make sure your category certificate matches exactly what you declared during application - a mismatch, such as an outdated EWS or OBC-NCL certificate, can delay or block your admission.

IISER Reporting to Allotted College

Once your seat is finally confirmed, complete these steps to secure your admission.

  1. Download your final admission/offer letter from the portal.
  2. Pay any remaining admission fee as specified by your allotted IISER.
  3. Submit your original documents for verification, either online or as instructed by the campus.
  4. Report to your allotted IISER campus on the scheduled reporting date with all original documents.
  5. Complete campus-specific formalities such as hostel allotment and orientation registration.

Freeze vs Float: What to Choose

This decision determines whether you stay open to a better seat or lock in your current one.

  • Freeze if you are satisfied with your allotted IISER and programme - your seat becomes final and you exit further rounds.
  • Float if you want a chance at a higher-preference IISER in later rounds. You keep your current seat safely while staying in the running for an upgrade.
  • If you got your first choice, the float option will usually not appear, since there is nothing higher left to upgrade to.
  • If you withdraw after paying the Seat Acceptance Fee, a portion of it is typically not refunded - check the exact withdrawal policy on the official portal before deciding.
  • Floating carries no risk to your current seat, so when in doubt, float rather than freeze early unless you are completely certain of your choice.

IISER Counselling FAQs

Ques. When did IISER Counselling 2026 registration start?

Ans. IISER Counselling 2026 registration started on July 2, 2026, at iiseradmission.in, with the last date to register and fill choices being July 9, 2026.

Ques. How many rounds of seat allotment are there in IISER Counselling 2026?

Ans. IISER Counselling 2026 is expected to be conducted in 8 to 9 rounds, depending on how many seats remain vacant after each round.

Ques. Is IISER counselling online or do I need to visit campus?

Ans. The entire IISER counselling process, from registration to seat allotment, is fully online. You only need to visit the campus in person at the final reporting stage.

Ques. What is the difference between freeze and float in IISER counselling?

Ans. Freeze makes your current allotment final with no further changes, while float keeps your current seat safe but allows you to be considered for an upgrade to a higher preference in later rounds.

Ques. What happens if I miss the counselling registration deadline?

Ans. If you do not register within the deadline, you will not be able to participate in any seat allotment round, and there is generally no late registration window.

Ques. What documents do I need for IISER counselling 2026?

Ans. You need your IAT 2026 admit card, rank card, Class 12 marksheet, category certificate if applicable, photo ID, and the seat acceptance fee payment receipt.

Ques. Can I change my choices after locking them?

Ans. You can usually edit your preference order until the choice-filling window closes, but not after registration is finalised.

Ques. What if I am not satisfied with my Round 1 allotment?

Ans. You can choose to float your seat, which keeps your current allotment safe while making you eligible for an upgrade to a higher-preference IISER in subsequent rounds.

Ques. How many seats are available through IISER Counselling 2026?

Ans. Around 2,343 BS-MS Dual Degree seats are available across the seven participating IISERs - Pune, Kolkata, Mohali, Bhopal, Thiruvananthapuram, Tirupati, and Berhampur.

Ques. Is there a fee to accept a seat in IISER counselling?

Ans. Yes, you must pay the Seat Acceptance Fee (SAF) within the given deadline after each round to confirm or retain your allotted seat.