The IISER 2026 registration process is over. While filling out the IAT application form, candidates had to upload a few documents. Here we have provided the list of documents required for IAT 2026 admission, registration process, IISER registration fees and more.
IISER 2026 registration process is over. The last date to apply for IISER 2026 was April 13, 2026. The IAT application process comprises registration, form filling, document upload, and fee payment. While filling the form, students had to upload their photograph, signature, caste certificate, class 10 & 12 certificate, PwD certificate (if applicable). The authority had specified strict rules for uploading these documents. If the documents were not as per the specification, then it is not possible to upload them. All registered students can appear for the IISER entrance exam 2026. In this article, students will get to know the list of documents required for IISER 2026 along with specifications.
Also Read: IISER IAT 2026 Exam Live: Exam Day instructions, Exam Analysis & Expected Cutoff
- IISER Entrance Exam 2026 Dates
- IISER 2026 Application Form: Documents Required
- IISER Entrance Exam 2026: Photograph Upload Dimensions
- IISER Application Form 2026: Signature Upload Dimensions
- IAT 2026 Registration: Documents Size Details
- How to fill IISER 2026 Application Form
- IISER 2026 Eligibility Criteria
IISER Entrance Exam 2026 Dates
The authority has announced the IISER 2026 exam date online. Candidates can IAT important dates 2026 to stay updated with the ongoing and upcoming events. Check the table for IISER entrance exam 2026 dates.
| IISER Entrance Exam 2026 Events | IISER 2026 Dates |
|---|---|
| IISER Entrance Exam 2026 Application Form Start Date | March 5, 2026 |
| IISER Entrance Exam 2026 Application Form End Date | April 13, 2026 |
| IISER Entrance Exam 2026 Application Form Correction Window | April 16 to 18, 2026 |
| IISER Entrance Exam 2026 Admit Card | May 24, 2026 |
| IISER Entrance Exam Date 2026 | June 7, 2026 |
Commonly asked questions
The portal for document upload and freezing of IISER preferences for IISER 2026 Admissions is expected to begin in the month of July 2026, tentatively. After accepting the offer and paying the 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 again be 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 is a compulsory entrance test to get into the IISER Pune. IISER 2026 entrance exam will be conducted in computer-based test mode. The duration of the entrance exam is three hours, from 9 AM to 12 noon.
The IISER entrance exam was conducted on June 7, 2026. The exam was conducted as a computer-based test for three hours. Students who wished to appear for the exam had to apply online.
IISER 2026 Application Form: Documents Required
Here is the list of documents required while filling out the IAT 2026 application form:
- Class 10 Board exam or equivalent Marksheet or Pass Certificate
- Class 10 Board exam or equivalent Marksheet or Pass Certificate
- If the class 12 Board exam or equivalent) Marksheet 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.
- Candidate's Photograph.
- Candidate's Signature.
- ID proof with photo (Aadhaar Card, driving license, etc.).
-
Category Certificate (if applicable).
Also Read: IISER Aptitude Test Physics Syllabus 2025: Check Topic-wise Complete Syllabus Here
IISER Entrance Exam 2026: Photograph Upload Dimensions
The photograph must match your appearance on the day of the examination in the following dimensions:
| Specifications | Details |
|---|---|
| Dimensions | passport-sized photograph of the face of the candidate |
| Colour of the Image | The 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 | The 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 | The 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 in the format as mentioned above (and not of anybody else) in a correct/proper manner.
Also Read: IISER Biology Syllabus 2026: Check Class 11 and Class 12 NCERT Biology Syllabus Here
Explore colleges based on IISER Entrance Exam
IISER Application Form 2026: Signature Upload Dimensions
While uploading the signature of the candidate, the following details need 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 a black or dark blue ink pen completely within this box horizontally. |
| Image Format | JPEG/JPG |
| File size range | The file size of the image should be in the range of 5 kB to 100 kB |
IAT 2026 Registration: Documents Size Details
During the online application, candidates will have to upload digital copies of forms or 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 2026 Application Fee
The authority has released the IISER application fee 2026 for GEN, OBC, SC, and ST online. The application fee is to be paid by the applicant during the submission of the application form.
- 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 the Foreign National category.
How to fill IISER 2026 Application Form
Below is the process given for how to fill IAT application form.
- Go to the website https://iiseradmission.in/
- Click on the online register link.
- Fill in the details asked in the application form correctly.
- Upload scanned images as per the instructions mentioned.
- Pay the application fees through the payment gateway provided.
- Submit the application form and take its printout.
IISER 2026 Eligibility Criteria
To meet the eligibility criteria to appear for the IISER 2026 entrance exam are given below.
-
The candidates must have passed the Class XII or equivalent level examination in 2024, 2025 or 2026 from any board recognised by the Council of Boards of School Education in India.
-
Candidates must have taken at least three subjects among Biology, Chemistry, Mathematics and Physics during their Class 12 Board exam or equivalent.
-
Candidates belonging to reserved categories are required to score a minimum of 55 per cent marks in aggregate or equivalent grade in their Class 12 Board or equivalent examination. Candidates belonging to other categories are required to score a minimum of 60 per cent marks in aggregate or equivalent grade in their Class 12 Board or equivalent examination.
NOTE: The students from the Jammu and Kashmir Board of School Education (JKBOSE), from the Kashmir division/Winter Zone areas of Jammu division and the U.T. of Ladakh, who had appeared in their Class 12 Board or equivalent level examination in December 2022, will also be eligible to apply for the IAT 2026, provided they satisfy the other eligibility criteria.
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Student Forum
Answered Yesterday
In such a situation, you have to prioritise which exam you want to appear for. You might have prepared for months for the exam. Based on your preparation, you have to decide which exam you can easily qualify for and get admission to the desired course and college.
V
Contributor-Level 10
Answered 2 days ago
Yes, the IAT response sheet for 2026 is officially out. You can check your response sheet on the official IISER admissions portal through your login credentials.
S
Beginner-Level 5
Answered 3 weeks ago
Students can create an IISER login id and password during registration. The details required to register for IISER are Name, Date of birth, gender, citizenship status, mobile number, and email address.
V
Contributor-Level 10
Answered 3 weeks ago
No, IISER registration was over on April 13, 2026. Students were able to register for IAT 2026 from March 5 to April 13.
V
Contributor-Level 10
Answered 3 weeks ago
IAT user id is (application number / registration number). It is created during the IISER registration process. After the registration is over, user id and password are sent to the registered email address and mobile number.
V
Contributor-Level 10
Answered 2 months ago
IISER answer key was released on June 7, 2026. Candidates can download the answer key online. The answer key challenge window was open on June 9, 2026.
V
Contributor-Level 10
Answered 2 months ago
The IISER exam date was June 7, 2026. The exam timing was from 9 AM to 12 PM. Candidates had to report to the exam centre by 7 AM.
V
Contributor-Level 10
Answered 2 months ago
IISER score 200 or above is a good marks. It can help to get admission to IISER Pune and IISc Bangalore. Candidates must have a good conceptual knowledge, give priority to all four subjects. Prepare for the exam according to the exam syllabus and take mock test to score above 200.
V
Contributor-Level 10
Answered 2 months ago
Based on previous year analysis, IAT exam is moderately difficult. It requires strong conceptual knowledge. Students who have prepared properly for exam can easily score good marks.
V
Contributor-Level 10
Answered 2 months ago
It is quite difficult for the GEN / OBC category to get admission to IISER with 50 marks. Even the reserved category students have less chance in the later counelling round for admission. To secure admission, students must score above 150 marks.
V
Contributor-Level 10

