IISER IAT 2026 Answer Key Released at iiseradmission.in; Check Steps to Raise Objections

The Indian Institutes of Science Education and Research (IISER) has released the IISER Aptitude Test (IAT) 2026 provisional answer key. The answer key is available on the official admission portal at iiseradmission.in. The test was held on June 7, 2026 in a single shift.

The exam ran from 9 AM to 12 noon at centres across the country. It is the gateway to BS-MS dual degree, BS, and BTech programmes at IISER campuses. IISER Berhampur is the conducting institute for this admission cycle.

Candidates can also download their personal response sheets from June 9, 2026. The objection window opens on June 9 and closes on June 13, 2026. Candidates who are dissatisfied with any answer can raise an objection online. They must pay a non-refundable processing charge of Rs 100 per question. Payment is accepted via net banking, debit card, credit card, or UPI.

IISER IAT 2026 Important Dates

Source: @iiseradmission.in

How to Download the IISER IAT 2026 Answer Key?

The provisional answer key is hosted on the official admission portal. Candidates must use their IAT login credentials to access it.

• Visit the official portal at iiseradmission.in.
• Click on the IAT 2026 answer key link on the homepage.
• Log in using your application number and password.
• View the provisional answer key for your question paper.
• Download the PDF and save a copy for reference.

Also check: NCHMCT JEE Counselling 2026 Round 1 Seat Allotment Released

How to Raise an Objection Against the Answer Key?

Objections must be supported by valid proof from a credible source. Each challenge attracts a separate processing fee.

• Log in to the candidate portal at iiseradmission.in.
• Open the answer key challenge section after login.
• Select the question number you wish to contest.
• Upload supporting evidence in the prescribed format.
• Pay the non-refundable fee of Rs 100 per question.
• Submit the objection before 11:59 PM on June 13, 2026.

Action Plan for Candidates

1. Visit iiseradmission.in and download the provisional answer key now.
2. Download your response sheet once it is released on June 9, 2026.
3. Cross-check every response against the provisional key carefully.
4. Gather textbook or NCERT proof for questions you wish to challenge.
5. Submit objections with the Rs 100 fee before June 13, 2026.
6. Keep a screenshot of every payment and submission receipt.

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