Round 3 Window: August 10 (5:00 PM) to August 13 (5:00 PM), 2026
Those students who have done registration for counseling and appeared in earlier rounds can see their allotment result, download the allotment letter, do their willingness (Freeze/Float), and pay the Seat Acceptance Fee (SAF).
Past Rounds
- Round 1: July 24 to 28, 2026
- Round 2: August 1 to 5, 2026
Further rounds will be in August/September based on availability of seats.
Steps to Check IISER 2026 Round 3 Seat Allotment Letter
- Visit the official website: iiseradmission.in
- Log in using your IAT 2026 Application Number / User ID and Password.
- Click on the link for “Seat Allotment” / “Admission Offer” / “Round 3 Allotment” (once activated).
- View your allotted IISER campus and programme (if any).
- Download the Provisional Allotment / Offer Letter and save it carefully.
- Choose your willingness option:
- Freeze – Accept the current seat and exit further rounds.
- Float – Accept the current seat but remain eligible for a higher-preference seat in later rounds.
- Proceed to pay the Seat Acceptance Fee (SAF) if you accept the seat.
Note: No individual email/SMS is guaranteed. Always check the portal yourself.
Payment of Seat Acceptance Fee (SAF)
Candidates who receive an allotment must pay the SAF online within the Round 3 window (by August 13, 2026, 5:00 PM) to confirm the seat. Failure to pay will lead to cancellation of the offer and exclusion from further rounds.
Seat Acceptance Fee Structure (as per 2026 guidelines):
- General / EWS / OBC / OBC-NCL / PwD / KM categories: INR 35,000 (includes INR 10,000 non-refundable administrative fee)
- SC / ST categories: INR 17,500 or INR 7,500–INR 12,500 range (includes non-refundable administrative component; confirm exact amount on the portal)
The paid SAF (minus the non-refundable portion) is adjusted against the first-semester fee of the allotted IISER. Payment is accepted online via net banking, UPI, debit/credit card, etc.
Important Points for Candidates
- Keep your login credentials ready.
- Download and preserve the allotment letter and payment receipt.
- Carefully decide between Freeze and Float.
- Seat withdrawal (if needed) can only be done through the official portal within the notified window.
- Physical reporting and document verification will be required at the allotted IISER after final confirmation.
Participating Institutes: IISER Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, Tirupati (and any additional programmes as notified).
IISER 2026 Round 3 Seat Allotment Live Updates: Steps to Check Allotment Letter & Payment of Seat Acceptance Fee FAQs
When will the IISER 2026 Round 3 Seat Allotment result be released?
The Round 3 seat allotment is scheduled for release on August 10, 2026 (around 5:00 PM IST) on the official website iiseradmission.in.
What is the last date to accept the seat and pay the Seat Acceptance Fee for Round 3?
Candidates must complete the willingness submission (Freeze/Float) and pay the Seat Acceptance Fee by August 13, 2026 (5:00 PM IST).
How can I check my IISER 2026 Round 3 Seat Allotment status?
Visit iiseradmission.in → Log in with your IAT 2026 Application Number/User ID and Password → Click on the Round 3 Seat Allotment / Admission Offer link → View and download your allotment letter.
How can I check my IISER 2026 Round 3 Seat Allotment status?
Visit iiseradmission.in → Log in with your IAT 2026 Application Number/User ID and Password → Click on the Round 3 Seat Allotment / Admission Offer link → View and download your allotment letter.
What is the Seat Acceptance Fee (SAF) for IISER 2026?
- General / EWS / OBC / OBC-NCL / PwD / KM categories: INR 35,000 (includes INR 10,000 non-refundable administrative fee)
- SC / ST categories: INR 17,500 or as specified on the portal (includes non-refundable portion)
What happens if I do not pay the Seat Acceptance Fee on time?
Failure to pay the SAF within the deadline will result in cancellation of the allotted seat, and you will not be considered in subsequent rounds.
What is the difference between Freeze and Float options?
- Freeze: You accept the current allotted seat and exit the counselling process (no further upgrades).
- Float: You accept the current seat but remain eligible for a higher-preference seat in later rounds.
Can I withdraw my seat after paying the Seat Acceptance Fee?
Yes, withdrawal is possible only through the official portal within the notified withdrawal window. Refund rules (minus non-refundable administrative fee) will apply as per official guidelines.
Is the Seat Acceptance Fee refundable?
A portion of the SAF is non-refundable (administrative fee). The remaining amount is adjusted against the first-semester fee if you join. Refund of the adjustable portion depends on the withdrawal timeline and official rules.
What should I do after paying the Seat Acceptance Fee in Round 3?
Download the payment receipt and allotment letter. If you choose Freeze, prepare for document verification and physical reporting at the allotted IISER. If you choose Float, wait for possible upgrades in later rounds while keeping the current seat as a backup.
Will I receive an email or SMS about my seat allotment?
IISER may send emails to allotted candidates, but it is not guaranteed. Always check the official portal (iiseradmission.in) yourself using your login credentials.