IISER IAT 2026 registration begins for BS, BS-MS, BTech; apply by April 13

The Indian Institutes of Science Education and Research (IISERs) opened the online registration portal for the IISER Aptitude Test (IAT 2026). Eligible candidates can fill the IISER IAT 2026 application form on the official website, iiseradmission.in.

According to the IISER IAT 2026 schedule, the last date to submit the application form is April 13, till 11:55 pm. The computer-based test will be held on June 7 in a single shift, from 9 am to 12 noon, and the exam duration will be three hours.

After the application window closes, the IISER IAT correction window will open on April 16 at 11 am. Candidates can edit their application form until April 18. The IISER IAT 2026 admit card will be released on May 24.

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Candidates who have passed Class 12 in 2024 or 2025 or are appearing for the exam in 2026 from any recognised board can apply for IISER IAT 2026. They must have studied at least three subjects from biology, chemistry, mathematics and physics and secured at least 60% marks (55% for SC, ST and PwD candidates).

IISER IAT Application Form 2026: Steps to apply

Follow the instructions below to fill the IISER IAT application form.

• Visit the official website, iiseradmission.in
• Click on the IISER IAT 2026 application form link
• Complete the registration and enter the personal and educational qualification details.
• Upload a recent photograph, signature, and required documents.
• Pay the IISER IAT application fee
• Submit the form and take a printout of the same for your future use.