IISER Aptitude Test : Exam Date, Registration, Eligibility, Syllabus, Results
IISER Aptitude Test Application Form 2025- The application process for IAT 2025 started via the release of the application form on March 10, 2025, and the last date to submit the application form was April 15, 2025. The registration process for IAT 2025 was kept entirely online, and the form was available to fill out on the official website of IISER. Candidates could visit the official website and fill in the form by filling in information such as personal information, academic details, uploading the required documents, and paying the registration fee.
To be eligible for filling the application form of IAT 2025, documents that needed to be uploaded were class Xth and XIIth marksheets, a passport size photograph, and a signature. The application fee for submission of the form was INR 2000 for candidates from the General/OBC-NCL/PWD/KM category, and for SC/ST category it was INR 1000, and INR 12000 for foreign candidates. The modes of payment were Debit card/ Credit card or Net Banking.
IISER started the application process for IAT by releasing the application forms on March 10, 2025. The last date to submit the form was April 15, 2025. Candidates could visit the official website of IISER to fill out the application form by filling in the details and uploading the necessary documents.
However, if a candidate has filled in some information wrongly and wants to amend the information filled in the form, IISER opened its correction window from April 21 to April 22, 2025.
Mentioned below are the steps that candidates used to fill out the application form:
Step 1: Candidates were required to visit the official website of IISER.
Step 2: Click the tab “Apply for IAT 2025”
Step 3: Candidates could register using their email ID and mobile number.
Step 4: Fill in the details required, such as Category, academic qualifications, and personal information.
Step 5: Upload the documents required
Step 6: Payment of Online Registration Fees
Step 7: Click the submit button, and download the PDF copy of the form.
IISER Aptitude Test 2025 Application Fees
The application fees for the form are given in the table below:
Note:- The application fees for IAT are refundable.
Document Specification
For successful submission of the application form, candidates were expected to upload scanned copies of documents along with the application form. The list of documents needed to be uploaded is mentioned below:
Scanned copy of passport-sized photograph
Scanned copy of marksheets of class Xth and XIIth
Scanned signature
A valid Govt. ID
IISER Aptitude Test 2025 Application Form Correction Window
The application window for correction of forms was opened on April 21-22, 2025. Candidates, if they wanted to make any changes to the application form that was submitted by them, they were able to do so during this time frame. Information such as name, documents, signature, and category could be edited. However, any changes regarding email, application number, and payment details could not be made.
Candidates who are willing to make the corrections need to visit the official website of IISER and log in by using their email ID and mobile number. Click on the correction window tab, and make the necessary changes. It is to be noted that candidates were not allowed to make any changes once the application window was closed.
Frequently Asked Questions
The application form for IAT 2025 was released on 10 March 2025 on the official IISER admissions website.
To apply, visit the official IISER website and register with your email and mobile number and fill out the application form.
Candidates will need a recent passport-size photograph, class 10 and 12 marksheets (or equivalent), a photo ID, among other documents.
The application fee is set at INR 2,000 for General, OBC-NCL, and EWS candidates and INR 1,000 for SC, ST, and PwD candidates.
IISER provides a correction window for a limited time after the application deadline. During this period, candidates can make changes to certain fields.