Manisha
Manisha Kumari
Associate Senior Executive
New Delhi, Updated on May 14, 2025 10:14 IST

IISER to open IAT 2025 Application portal to upload GEN-EWS, OBC-NCL, Class 12 marksheet from June 1, 2025 till June 16, 2025. Read candidates can reupload the documents by logging in their registered accounts. Read this Shiksha article to get complete insight on the IISER 2025 documents to be uploaded and the dimensions and other details here.

IISER 2025: Documents to be Re Uploaded

IISER 2025: Documents to be Re-Uploaded

The Indian Institutes of Science Education and Research (IISER) have officially announced an important update for candidates applying for IISER Admissions 2025. Sucessfully registered candidates who need to re-upload specific documents, including caste certificates and Class 12 marksheets, will be given an opportunity to do so starting from June 01, 2025 from 10:00 AM ,until June 16, 2025 till 5:00 PM.

IISER 2025: List of Documents to be Re-Uploaded

During this period, candidates can log into their application portal using the User ID (Registration/Application Number) and Password that were sent to their registered email ID and phone number at the time of registration. This facility is only applicable for the re-uploading of the following documents:

  • GEN-EWS Certificate (issued on or after April 1, 2025)

  • OBC-NCL Certificate (issued on or after April 1, 2025)

  • Class XII (or equivalent) Marksheet / Improvement Marksheet

This re-upload opportunity is crucial for candidates whose documents did not meet the required criteria earlier or who missed uploading the latest versions during the initial application process.

IAT 2025 Documents Size Details

During online application, candidates will have to upload digital copies of forms/ certificates. The acceptable file sizes are mentioned below:

  • Photo ID 200KB- upto 1 MB
  • Caste Certificate 200KB- upto 1 MB
  • 10th Marksheet 200KB- upto 1 MB
  • 12th Marksheet 200KB- upto 1 MB
  • PwD Certificate 200KB- upto 1 MB

IISER Entrance Exam 2025 Important Dates

Candidates can check out the IISER Aptitude Test Timeline 2025 from below:

IISER Entrance Exam 2025 Events IISER 2025 Dates
IISER Entrance Exam 2025 Application Form Start Date 10-Mar-2025
IISER Entrance Exam 2025 Application Form End Date 15-Apr-2025
IISER Entrance Exam 2025 Application Form Correction Window 21-Apr-2025 to 22-Apr-2025
IISER Entrance Exam 2025 Admit Card 15-May-2025
IISER Entrance Exam Date 2025 25-May-2025
IISER Entrance Exam 2025 Answer Key 25-May-2025 (After the successful conduct of examination)

IISER 2025: Important Instructions for Candidates

Candidates are strongly advised to carefully verify the accuracy and validity of each document being uploaded. Any discrepancies or missing/inappropriate documents will solely be the responsibility of the candidate. IISER authorities have clearly stated that no individual intimation will be provided in case of errors or omissions in the submitted documents.

Failure to upload the correct documents by the deadline could lead to immediate cancellation of admission or candidature, even at a later stage of the process.

“At any time during or after the admission process, if a candidate is found ineligible as per the prescribed rules, their admission will be cancelled,” the official notice reads.

Moreover, the Joint Admissions Committee will not entertain any request for changes to the uploaded documents after 5:00 PM on June 16, 2025.

Q:   When will IISER 2025 entrance exam admit card be releasing?
A:

IISER 2025 admit card released on May 15, 2025 on its official website. Registered candidates can download it by entering their registration credentials.

The IISER 2025 admit card carries information such as personal details, exam date and time, exam center address and exam day guidelines and instructions. IISER 2025 Entrance Exam admit card is a mandatory document to be carried to the exam center. The IISER admit card 2025 will be available only online, and candidates must preserve it until the exam's counselling or admission process is complete.

Q:   Will I receive the IISER 2023 admit card through post or email?
A:
No, candidates will have to download the IISER 2023 admit card online. The admit card will not be sent to the candidate via mail, post or courier. Hence, as and when the admit card is released, candidates will have to visit the official website of the exam, log in with their registration credentials and download the document in PDF format. They must also ensure that they download the admit card immediately after release and not wait for the last moment. This may lead to a number of inconveniences such as internet connectivity or server related problems, wrong information on the IISER 2023 admit card, lack of planning for exam centre commute, to name a few.
Q:   Do I have to keep the admit card after giving the IISER 2025 exam?
A:

Candidates are advised to keep the IISER 2025 admit card after the exam as it may come in handy for future references. The admit card is the proof of their application and their eligibility. Moreover, the IISER 2025 admit card will also be verified during the counselling and admission processes. Hence, it is advised that test-takers preserve the IISER admit card 2025 till their admission process is completed.

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About the Author
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Manisha Kumari
Associate Senior Executive
Being a post-graduate and BEd degree holder, I'm an innovative, task-driven and immensely motivated science enthusiast, making me a passionate content writer. I love providing meaningful and constructive articles in Read Full Bio

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