The IISER 2026 counselling process was started on July 2, 2026 on the official IISER Admission website, iiseradmission.in. The counselling registration is open until July 9, 2026.

Test takers willing to take admissions to the BS-MS/BS/BTech degree courses need to register for the counselling process and pay the fees within the timeline mentioned by the exam officials. Based on the registrations done and seat intake for the courses offered, the IISER 2026 seat allotment list will be released. Candidates will be given the option to accept or reject/freeze/float the seat.

IISER 2026 counselling will be done in multiple rounds. Upon the declaration of the IISER 2206 admission list, the exam officials will release the category-wise closing and opening ranks. Check out the complete details on IISER 2026 counselling on this SciAstra exam page.

Latest Updates:

IAT 2026 Exam Dates

Since IAT 2026 admission dates are mentioned below:

IISER Entrance Exam Dates 2026

Event Date

IISER 2026 Exam Notification

Jan 25, 2026 – Jan 31, 2026

IISER Exam 2026 Registration Date

March 10, 2026 to April 15, 2026

IISER Admit Card 2026

May 15, 2026

IISER Exam 2026

May 25, 2026

IISER Provisional Answer Key 2026

May 25, 2026

IISER Exam Student Response Sheet 2026

May 29, 2026

IISER Final Answer Key 2026

June 24, 2026

IISER Result 2026

June 24, 2026

IAT 2026 Counselling Registration

July 2, 2026 to July 9, 2026

IAT 2026 Counselling Process Steps

The IAT 2026 Counselling Process is conducted online through the IISER admission portal. Candidates who qualify the IAT 2026 and appear in the merit list must complete each step within the specified deadlines to secure admission.

Step 1: Register for Counselling

  • Visit the IISER admission portal.

  • Log in using your User ID and Password.

  • Complete the counselling registration.

  • Verify your personal, academic, and category details before proceeding.

Step 2: Fill and Lock Your Preferences

  • Select your preferred institutes and programmes.

  • Arrange your choices in the desired order of preference.

  • Review your selections carefully.

  • Lock and submit your choices before the deadline. Unlocked choices may not be considered.

Step 3: Seat Allotment

Seats are allotted for admissions based on the following factors:

  • IAT 2026 rank

  • Category

  • Programme and institute preferences

  • Seat availability

The counselling will be conducted in multiple rounds.

Step 4: Check the Seat Allotment Result

  • Log in to the admission portal.

  • Download your seat allotment/offer letter if a seat has been allotted.

  • Carefully read all instructions mentioned in the offer letter.

Step 5: Choose Freeze or Float

After receiving a seat, candidates generally have the following options:

  • Freeze: Accept the allotted seat and opt out of further counselling rounds.

  • Float: Accept the allotted seat but remain eligible for an upgrade to a higher-preference choice in subsequent rounds.

Step 6: Pay the Seat Acceptance Fee (SAF)

  • Pay the prescribed Seat Acceptance Fee within the given deadline.

  • Failure to pay the fee will lead to cancellation of the allotted seat.

Step 7: Participate in Further Rounds (If Applicable)

  • Candidates choosing the Float option are automatically considered for the next round.

  • If a better preference is allotted, candidates must again choose whether to Freeze or continue Floating (as permitted).

Step 8: Upload/Verify Required Documents

Candidates may be required to upload or present documents such as the following:

  • IAT 2026 Rank Card

  • Class 10 Mark Sheet

  • Class 12 Mark Sheet and Passing Certificate

  • Category/EWS/PwD Certificate (if applicable)

  • Valid Photo ID

  • Passport-size Photographs

  • Other documents specified by the allotted institute.

Step 9: Report to the Allotted Institute

  • Complete physical or online reporting (as instructed).

  • Submit original documents for verification.

  • Pay the remaining admission fee.

  • Complete institute-specific admission formalities within the prescribed timeline.

Step 10: Confirm Admission

After successful document verification and fee payment, your admission is confirmed.

Attend the orientation programme and begin the academic session as per the institute schedule.

IAT 2026 Counselling: Seat Acceptance Fee

The seat acceptance fees for IAT 2026 are mentioned below:

IAT 2026 Seat Acceptance Fee (SAF)

Category

Seat Acceptance Fee

Refundable Amount

Non-Refundable Administrative Fee

General / EWS / OBC / OBC-NCL / PwD / KM / Kashmiri Pandit / Kashmiri Hindu Families (Non-Migrants)

INR 35,000

INR 25,000

INR 10,000

SC / ST

INR 17,500

INR 12,500

INR 5,000

IAT 2026 Seat Matrix

Check out the IAT 2026 seat matrix details below:

Institute

Programme/Course

Number of Seats

IISER Berhampur

BS-MS Dual Degree

300

IISER Bhopal

BS-MS Dual Degree

300

IISER Bhopal

BTech in Electrical Engineering and Computer Sciences

75

IISER Bhopal

BTech in Chemical Engineering

40

IISER Bhopal

BTech in Data Science and Engineering

80

IISER Bhopal

BS in Economic Sciences

55

IISER Kolkata

BS-MS Dual Degree

280

IISER Kolkata

BS-MS in Computational and Data Sciences

30

IISER Mohali

BS-MS Dual Degree

275

IISER Pune

BS-MS Dual Degree

288

IISER Tirupati

BS-MS Dual Degree

250

IISER Tirupati

BS in Economic and Statistical Sciences

50

IISER Thiruvananthapuram

BS-MS Dual Degree

320

Total BS-MS Seats

2,043

Total BS/BTech Seats

300

Grand Total

2,343