IISER Counselling 2026 Registration Begins Today: Check Important Dates, Application Process, Seat Matrix and Participating Institutes

The IISER Counselling 2026 registration process is set to begin on July 2, 2026, for candidates who qualified in the IISER Aptitude Test (IAT) 2026. The counselling process will be conducted online through the official admission portal, iiseradmission.in.

Eligible candidates must complete their registration, choice filling, and fee payment before the deadline to be considered for admission to the prestigious Indian Institutes of Science Education and Research (IISERs) and other participating institutions.

With thousands of aspirants competing for limited seats, the counselling process is a crucial step toward securing admission to BS-MS and BS degree programs offered by IISERs.

IISER Counselling 2026 Highlights

IISER Counselling 2026 Registration Date and Schedule

Candidates who have secured a valid rank in the IISER Aptitude Test can participate in the counselling process.

Important Dates

Applicants are advised not to wait until the last day and should complete all formalities well before the deadline.

Who Can Participate in IISER Counselling 2026?

Candidates are eligible for counselling if they:

• Have qualified the IISER Aptitude Test (IAT) 2026.
• Possess a valid rank in the merit list.
• Meet the prescribed eligibility criteria.
• Have completed Class 12 or equivalent qualification as per admission guidelines.

Notably, students who passed Class 12 in 2024, 2025, or 2026 can also be considered if they satisfy the eligibility requirements.

How to Apply for IISER Counselling 2026?

Candidates can complete the counselling registration by following these steps:

Step 1: Visit the Official Website

Go to iiseradmission.in.

Step 2: Open the Counselling Registration Link

Click on the IAT 2026 Counselling Registration link available on the homepage.

Step 3: Complete Registration

Enter the required details and verify the information.

Step 4: Fill Institute Preferences

Select preferred IISER campuses and courses in order of priority.

Step 5: Pay Counselling Fee

Complete the counselling fee payment through the available online payment modes.

Step 6: Lock Choices and Submit

Review all details carefully, lock your choices, and submit the application form.

Step 7: Download Confirmation

Save and print the confirmation page for future reference.

IISER Choice Filling 2026: Why It Is Important

Choice filling is one of the most critical stages of the counselling process.

Candidates must:

• Select institutes according to preference.
• Arrange choices in priority order.
• Carefully review options before locking.
• Ensure selections align with rank and admission chances.

Failure to complete the choice-filling process may result in disqualification from seat allotment rounds.

IISER Participating Institutes 2026

Admissions to various premier science institutions across India are conducted through the IISER counselling process.

Major Participating Institutes

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

In addition, admissions to select programs at:

• IISc Bangalore
• IIT Madras

may also consider IAT scores for eligible courses.

IISER 2026 Seat Matrix: Institute-Wise Availability

The number of seats varies across institutions.

IISER Berhampur

• Total BS-MS Seats: 300

Candidates with ranks below approximately 8000 may have admission opportunities depending on category, seat availability, and counselling rounds.

The complete seat matrix for all participating institutes will be available on the official counselling portal.

Expected Scores Required for Top IISERs

Based on recent admission trends, the following scores may provide competitive admission opportunities:

These figures are indicative and may vary depending on category, competition level, and seat availability.

Which IISER Is Best for Mathematics?

Students interested in Mathematics often prefer:

1. IISER Pune
2. IISER Kolkata
3. IISER Mohali

These institutes have consistently attracted strong faculty, research opportunities, and academic programs in mathematical sciences.

Can Candidates Withdraw from IISER Counselling?

Yes. Candidates who no longer wish to participate can withdraw from the counselling process.

Important points:

• Withdrawal requests must be submitted within the specified timeline.
• Once withdrawn, candidates will not be considered for future seat allotment rounds.
• Fee refund rules, if applicable, will be governed by official counselling guidelines.

Best Browser for IISER Counselling Registration

Candidates are advised to use:

• Google Chrome
• Microsoft Edge
• Mozilla Firefox

Using the latest version of these browsers ensures a smoother registration experience. Completing the counselling process on a desktop or laptop is recommended over mobile devices.

Documents Required for IISER Counselling 2026

Keep the following documents ready:

• IAT 2026 Scorecard
• Class 10 Marksheet
• Class 12 Marksheet
• Category Certificate (if applicable)
• Passport-size Photograph
• Signature
• Valid Photo ID Proof
• Counselling Fee Payment Receipt

IISER Counselling 2026: Final Advice for Candidates

With the IISER Counselling 2026 registration window open from July 2 to July 9, candidates should complete registration, choice filling, and fee payment as early as possible. Preference order plays a major role in seat allotment, so students should carefully research participating institutes, available seats, and previous admission trends before locking their choices.

Securing admission to an IISER can open doors to world-class education, cutting-edge scientific research, and excellent career opportunities in science and technology.