Indian Institute of Science Education and Research (IISER) has opened applications for the IISER Aptitude Test (IAT) 2026 . The application portal began accepting registrations on March 5, 2026 . Interested students must apply online before the deadline.
IAT 2026 Key Dates
The last date to submit an application for the IAT 2026 is April 13, 2026 . The IISER Aptitude Test is scheduled for June 7, 2026 , running from 9:00 AM to 12:00 Noon IST. Students needing to correct errors on their application forms can do so between April 16 and April 18, 2026. Hall tickets will be released on May 24, 2026.
Application Schedule
The registration and application process follows a strict timeline:
| Event | Date |
|---|---|
| Application Portal Opens | March 5, 2026 |
| Application Portal Closes | April 13, 2026, 11:55 PM IST |
| Corrections in Application Forms | April 16 – April 18, 2026 |
| Release of Hall Tickets | May 24, 2026 |
| IISER Aptitude Test (IAT) 2026 | June 7, 2026 |
Eligibility Criteria
To be eligible for the IAT 2026, candidates must have completed their Class XII or equivalent examination. Applicants must have studied at least three subjects from Biology, Chemistry, Mathematics, and Physics. It is advised that applicants verify their eligibility before completing the application.
How to Apply
Applications are to be submitted online via the official IISER admission website. The steps are as follows:
- Visit iiseradmission.in .
- Locate and click the IISER admission registration link.
- Enter required personal and academic details.
- Complete the online application form.
- Pay the application fee through the provided online methods.
- Save the submitted application and confirmation.
Application Fee Details
The application fee varies by category. Fees must be paid online during the application process.
| Category | Fee Amount |
|---|---|
| General, EWS, OBC, OBC-NCL | Rs. 2,000/- |
| Persons with Disabilities (PwD), Kashmiri Migrants/Pandits/Hindu Families (Non-Migrant), SC/ST | Rs. 1,000/- |
| Foreign National | Rs. 12,000/- |