IISER IAT 2026 Login Portal is active at iiseradmission.in, Check Details

The Indian Institutes of Science Education and Research (IISER) admission portal for the IISER Aptitude Test (IAT) 2026 is active online at iiseradmission.in. Candidates who successfully completed the registration process can access the login portal using their application credentials. The IISER IAT 2026 examination will be conducted on June 07, 2026, in computer-based test mode for admission into BS-MS, BS, and research-oriented science programmes offered by participating IISER campuses and associated institutes.

IISER IAT 2026 Important Dates and Schedule

The IISER admission process for the 2026 academic session began earlier this year through the online application portal. The registration and correction windows have already concluded. Candidates are now waiting for the release of the hall ticket and further admission stages.

How to Access IISER IAT 2026 Login Portal?

Registered candidates can access the official login dashboard through the IISER admission website. The login portal will be used for downloading the admit card, checking updates, and participating in admission activities. Candidates are advised to keep their registered email ID, mobile number, and application credentials secure for future admission stages. The following steps can be followed to access the portal:

1. Visit the official website, iiseradmission.in
2. Click on the “IAT 2026 Login” link
3. Enter user ID and password
4. Submit the login credentials
5. Access the candidate dashboard

IISER IAT 2026 Admit Card Release Date

The IISER IAT 2026 admit card will be released on May 24, 2026, through the official candidate portal. Candidates must download and print the hall ticket before the examination day. Students will not be allowed to appear for the examination without a valid admit card and identity proof. The admit card will contain:

• Candidate name
• Roll number
• Exam centre details
• Reporting time
• Exam-day instructions
• Photograph and signature

IISER IAT 2026 Exam Pattern and Subjects

The IISER Aptitude Test will be conducted in online computer-based mode. The examination evaluates conceptual understanding and analytical ability in core science subjects. The total exam duration will be three hours. Candidates preparing for admission are advised to revise NCERT concepts and practice previous year question papers regularly. The exam will include questions from:

• Physics
• Chemistry
• Mathematics
• Biology

IISER IAT 2026 Application Correction Facility

The IISER authorities had provided a correction window from April 16 to April 18, 2026 for registered candidates to edit permitted fields in the application form. However, complete modification of the submitted application form was not permitted after final submission. Candidates were allowed to:

• Correct personal details
• Update academic information
• Modify uploaded documents
• Review category details

IISER IAT 2026 Login Issues Reported by Students

Several students recently reported temporary login issues and “invalid credentials” errors while trying to access the portal before admit card release. Discussions across student forums indicated that the login dashboard may become fully active closer to the admit card release date. Many users confirmed that candidates who received application confirmation emails and successful payment acknowledgements need not panic regarding registration status. Some students also discussed delays in accessing the portal for document uploads and profile updates. Admission authorities are expected to activate additional windows for marksheet uploads during the counselling phase.

IISER IAT 2026 Eligibility and Admission Process

The IISER Aptitude Test is conducted for admission to science and research programmes offered by IISER institutions across India. Selected candidates will later participate in counselling and seat allocation rounds through the online admission portal. Eligible candidates generally include:

• Students who passed Class 12 in science stream
• Candidates meeting minimum percentage criteria
• Applicants satisfying category-specific requirements

Admission will be based on:

• IISER Aptitude Test score
• Rank obtained
• Category reservation
• Seat availability

IISER IAT 2026 FAQs