IISER IAT 2026 Round 4 Cutoff Released at iiseradmission.in; Check Last Date to Accept Seat

The Indian Institutes of Science Education and Research (IISER) has released the Round 4 seat allotment. The IISER Aptitude Test (IAT) 2026 result is live on the official portal. Candidates can check the allotted institute at iiseradmission.in. The Round 4 closing ranks are also available on the same page.

Allotted candidates must confirm their willingness inside the login window. The Seat Acceptance Fee (SAF) must be paid by August 20, 2026. Missing this deadline will cancel the Round 4 offer.

IISER IAT 2026 Round 4 Cutoff: Closing Ranks

Participating IISERs

Seven IISER campuses are taking part in the 2026 counselling. Each campus publishes its own round-wise closing ranks by category. The institutes covered under this Round 4 allotment are listed below.

• IISER Berhampur
• IISER Bhopal
• IISER Kolkata
• IISER Mohali
• IISER Pune
• IISER Thiruvananthapuram
• IISER Tirupati

How to Check the IISER IAT 2026 Round 4 Seat Allotment?

The Round 4 result is available inside the candidate login. Follow the steps below to view the allotted institute and closing ranks.

1. Open the official portal at iiseradmission.in.
2. Click on the Round 4 seat allotment link on the homepage.
3. Enter your application number and password.
4. View the allotted IISER on the dashboard.
5. Download and save the allotment letter for records.

How to Accept the Round 4 Seat and Pay the SAF?

Candidates must confirm their willingness for the allotted seat inside the portal. The Seat Acceptance Fee is paid online before the deadline. Three willingness options are available in the login.

• Freeze: Accept the current allotment as the final admission.
• Float: Accept the current seat but stay in the running for a better campus.
• Withdraw: Exit the counselling process entirely.

Selecting Freeze or Float locks in the current seat. Withdrawal removes the candidate from all future rounds. The final deadline for all three actions is August 20, 2026.

Action Plan for Candidates

1. Log in to iiseradmission.in and check the Round 4 allotment.
2. Compare the allotted campus with your original preference list.
3. Keep your Class 12 marksheet, IAT scorecard, and category certificate ready.
4. Choose Freeze, Float, or Withdraw inside the portal.
5. Pay the Seat Acceptance Fee online before August 20, 2026.
6. Save the payment receipt and confirmation email for records.

Also Read: 

• IISER IAT 2026 Round 4 Seat Allotment Released at iiseradmission.in; Check Last Date to Pay Fee 
• Top Colleges in India Accepting IISER Based on 2026 Ranking
• IISER Pune Placement 2026: Highest Package, Average Package, Top Recruiters
• Outlook ICARE Rankings 2026 Released at outlookindia.com; Check Top-Ranked Colleges List