The IISER AptitudeTest 2025 application form will only be accepted by the exam officials if the candidates submit the list of documents required for IAT 2025 admission. The application window for registration made live on March 10, 2025, on the IISER admission portal. Read this Shiksha article to learn about the required documents, such as category certificate, class 10, and 12 mark sheet, signature, and photo dimensions.
IISER 2025 Application form Documents Required
IISER Entrance Exam 2025 will be conducted on May 25, 2025, for admissions to the BS/BS-MS/BTech academic programmes offered by the participating universities. To appear for the examination, aspirants are required to fill out the application form. IISER Entrance Exam 2025 Application form started from March 10, 2025, on the IISER portal. To get their application form successfully accepted by the exam officials, candidates need to submit online the list of documents required for the IAT application form.
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Once IISER result is declared, a seat allotment list is declared containing roll numbers of candidates who are allocated seats in BSMS programme through different channels (SCB, KVPY JEE). Candidates can check the first round allotment list on the official website of the exam on July 15, 2025, Tentatively. All candidates whose roll numbers appear in the first round allotment list need to log in to their application portal to download the offer letters.
The portal for document upload and freezing of IISER preferences for IISER 2025 Admissions can be done in the window period in the month of July 2025, tentatively. After accepting the offer and paying seat acceptance fee, the candidate can exercise two options:
- Candidate can FREEZE the seat (they will not participate in further rounds of counselling),
- Candidate can FLOAT (they will participate in further rounds of counselling to get their higher preferences). The FLOAT option is activated by default for those who pay the seat acceptance fee. A student who has chosen to FLOAT will be again considered for seat allocation in the next round. If they are eligible to secure a seat in an IISER that is higher in their preference list than the currently accepted one, they will be offered that seat.
- IISER 2025 Registration (Started) Live; Fees, Eligibility, Documents Required & How to Apply @iiseradmission.in
- IISER 2025 Application Form OUT; Check Eligibility, Form Fees, Steps to Apply Here
It is advisable to the candidates that they keep handy the IISER 2025 application 2025 documents required well in advance before filling out the application form so that they don't have to hassle in the form fill-up session. Candidates are also required to make the IISER 2025 application form 2025 documents in specific dimensions, which is mentioned in the information brochure, as the IISER 2025 portal will not accept the documents in other formats.
- IISER Entrance Exam 2025 Dates
- IISER 2024 Application Form: Documents Required
- IISER Entrance Exam 2025: Photograph Upload Dimensions
- IISER Application Form 2025: Signature Upload Dimensions
- IAT 2025 Registration: Documents Size Details
- How to fill IISER 2024 Application Form @ iiseradmission.in
- IISER 2025 Eligibility Criteria Revised
IISER Entrance Exam 2025 Dates
Candidates can check out the IAT 2025 exam dates from here:
| IISER Entrance Exam 2025 Events | IISER 2025 Dates |
|---|---|
| IISER Entrance Exam 2025 Application Form Start Date | 10-Mar-2025 (Ongoing) |
| 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) |
Also Read: IISER 2025 New Changes Introduced: Check for Newly Added Courses, Eligibility, Seat Intake Details
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IISER 2024 Application Form: Documents Required
Here is the list of candidates required while filling out the IAT 2025 application form:
- Class X certificate
- Class XII (or equivalent examination).
- If the class XII (or equivalent) marks sheet is not available now, then you can instead upload a signed declaration form - “DECLARATION BY THE CANDIDATE IN LIEU OF ELIGIBILITY EXAM CERTIFICATE/
MARKSHEET”. Fill in the form, sign it, scan it and then upload. The scanned copies of the actual marks sheet must be uploaded on or before July 2, 2025, failing which you will not be allotted a seat in any of the IISERs. - Candidate's Photograph
- Candidate's Signature
- ID proof with photo (Aadhar card, driving license etc.)
-
Caste Certificate: Gen- EWS/ SC/ST.
Also Read: IISER Aptitude Test Physics Syllabus 2025: Check Topic Wise Complete Syllabus Here
IISER Entrance Exam 2025: Photograph Upload Dimensions
The photograph must match with your appearance on the day of the examination in the following dimensions:
| Specifications | Details |
|---|---|
| Dimensions | passport size photograph of the face of the candidate |
| Colour of the Image | photograph must be recent and must be in COLOUR. Photographs of poor resolution taken using a mobile phone and other self-composed portraits may result in the rejection of the application. |
| Format | photograph is required in JPEG/JPG format and must be of size 3.5 cm × 4.5 cm (Width × Height). |
| Maximum and Minimum Pixel | The file size of the image should be in the range of 10 kB to 200 kB. |
| Background | Background of the photograph must be white or a very light colour.
|
Note: The Candidate has to upload only his/her own photograph and signature as mentioned above (and not of anybody else) in a correct/proper manner.
Also Read: IISER Biology Syllabus 2025: Check Class 11 and Class 12 NCERT Biology Syllabus Here
IISER Application Form 2025: Signature Upload Dimensions
While uploading the signature of the candidate, the following details are needed to be kept in mind:
| Specifications | Details |
|---|---|
| Dimensions | draw a rectangular box of size 2 cm x 7 cm (Height x Width) on a white paper. Sign with black or dark blue ink pen completely within this box horizontally. |
| Image Format | JPEG/JPG |
| File size range | file size of the image should be in the range of 5 kB to 100 kB |
IAT 2025 Registration: 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
IAT 2025 Application Fee
The application fee is to be paid by the applicant during the submission of the application form. The application portal shall open on March 05, 2025.
- INR 2,000/- for candidates applying under General, EWS, OBC, and OBC-NCL categories.
- INR 1,000/- for candidates applying under persons with disabilities (PwD), persons registered as Kashmiri Migrants/Kashmiri Pandits/Kashmiri Hindu Families (Non-Migrant) and SC/ST category.
- INR 12,000/- for candidates applying under Foreign National category.
How to fill IISER 2024 Application Form @ iiseradmission.in
Below is the process given for how to fill IISER 2024 online application form
- Step 1: Visit the website https://iiseradmission.in/
- Step 2: Click on online register link.
- Step 3: Fill up the details asked in application form correctly.
- Step 4: Upload scanned images as per the instructions mentioned.
- Step 5: Pay the application fees through payment gateway provided.
- Step 6: Submit application form and take its printout.
IISER 2025 Eligibility Criteria Revised
IISER exam officials have introduced a radical change in the IISER entrance exam eligibility criteria for academic session 2025-2026. Earlier IAT Eligibility criteria were determined based on the year in which the candidate has passed its Class 12 board exams. But from this session onwards, IISER 2025 eligibility criteria are based on the Date of Birth (DOB) of the candidates and age relaxation is given to the reserved category students.
Candidates can check out the complete IISER Entrance Exam 2025 eligibility criteria from here: IISER Eligibility Criteria 2025 (Revised); Check out Newly Updated Eligibility Criteria Here
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IISER Entrance Exam Notifications
IISER 2025 exam notification releases for admissions to the five-year BS-MS dual degree and four-year BS degree programmes. IISER Entrance Exam 2025 will be conducted on May 25, 2025, to test candidate's domain knowledge for the courses offered by IISERs. Interested applicants will be able to fill out the IISER 2025 application form from March 3, 2025 onwards.