You can apply for IISER IAT 2027 online at iiseradmissions.in by registering, filling the application form, uploading documents, and paying the fee before the deadline closes.
IISER IAT (Indian Institutes of Science Education and Research Aptitude Test) 2027 is the national entrance exam for admission to the 5-year BS-MS Dual Degree Program at all seven IISERs. Based on previous years, the application window is expected to open in April 2027. You must complete every step — form filling, document upload, and fee payment — in a single session after final submission, so prepare all your documents before you begin.
- Official portal: iiseradmissions.in is the only platform for IISER IAT 2027 registration.
- Eligibility: You must have passed or be appearing in Class 12 with Physics and Chemistry, plus Mathematics or Biology.
- Application fee: Based on 2026 trends, the expected fee is ₹2,000 for General/OBC and ₹500 for SC/ST/PwD students.
- Mode: Online only — no offline or postal applications are accepted.
- Channels: IAT is one of three admission channels; you can also qualify through JEE Advanced rank or State Board Top-20 percentile.
| Direct Link to IISER IAT 2027 Application Form (Opens April 2027) |
IISER IAT 2027 Eligibility Before Applying
Before you start the IISER IAT 2027 application form, confirm you meet all eligibility requirements. Submitting a form without meeting these criteria will result in rejection during the verification stage.
| Criteria | Details |
|---|---|
| Educational Qualification | Class 12 or equivalent passed or appearing in 2027 with Science stream |
| Subjects Required | Physics and Chemistry are mandatory; Mathematics or Biology as the third subject |
| Minimum Marks | 60% aggregate in Class 12 for General/OBC; 55% for SC/ST/PwD (based on 2026 norms) |
| Age Limit | No upper age limit prescribed for IISER IAT |
| Number of Attempts | One attempt per year; students already enrolled in a degree program are not eligible |
| Nationality | Indian nationals and OCI/PIO cardholders are eligible to apply |
How to Apply for IISER IAT 2027: Step-by-Step
The IISER IAT 2027 application process is entirely online. Follow each step in order to avoid errors that could delay or void your registration.
- Visit the official website — Open iiseradmissions.in and click on the "Apply Online" or "Register" link for IISER IAT 2027.
- Create a new account — Enter your valid email address and mobile number, then set a password. You will receive a verification OTP or confirmation link on your email.
- Log in and open the application form — After account verification, log in with your credentials and click "Fill Application Form."
- Enter personal details — Fill in your full name exactly as in your Class 10 certificate, date of birth, gender, nationality, and category (General/OBC/SC/ST/PwD).
- Fill academic details — Enter your Class 10 and Class 12 board name, school name, marks or percentage, and subjects studied.
- Choose exam centre preferences — Select up to three preferred exam cities in order of priority. The final centre is allotted by the conducting body and printed on the admit card.
- Upload required documents — Upload your photograph, signature, and all supporting documents in the prescribed format and file size (see the Documents section below).
- Pay the application fee — Complete payment online via net banking, debit card, credit card, or UPI. Students with valid SC/ST/PwD certificates pay a reduced fee.
- Submit the form and save confirmation — After successful payment, click "Final Submit" and download or print the confirmation page. This serves as proof of registration.
Review every field carefully before clicking "Final Submit" — major details cannot be edited after submission.
Documents Required for IISER IAT 2027 Registration
Keep all documents scanned and ready before you begin filling the form. Uploading blurred, incorrectly sized, or mismatched documents is a common reason for application rejection.
| Document | Format / Size | Purpose |
|---|---|---|
| Recent passport-size photograph | JPEG, 10–200 KB, white background | Printed on admit card and used for identity verification |
| Scanned signature | JPEG, 5–50 KB, black ink on white paper | Identity verification at exam centre |
| Class 10 mark sheet or certificate | PDF or JPEG, under 1 MB | Verification of date of birth and name |
| Class 12 mark sheet (if already passed) | PDF or JPEG, under 1 MB | Proof of eligibility marks |
| Category certificate (SC/ST/OBC-NCL/PwD) | PDF issued by competent authority | Fee concession and reservation benefit |
| State domicile certificate (if applicable) | PDF issued by competent authority | State quota eligibility under SCB channel |
Photograph and signature specifications are strictly enforced. Ensure your photograph is recent and your signature is in black ink on plain white paper before scanning.
IISER IAT 2027 Application Fee
The IISER IAT application fee is paid online during registration and is non-refundable under all circumstances. The figures below are based on 2026 fee structures and are expected to remain similar for 2027.
| Category | Expected Application Fee (2027) |
|---|---|
| General | ₹2,000 |
| OBC-NCL | ₹2,000 |
| SC | ₹500 |
| ST | ₹500 |
| PwD (all categories) | ₹500 |
Fee payment is the final step — the form is not saved without a successful transaction. Payment modes accepted include net banking, debit card, credit card, and UPI. Always save the payment receipt as proof. The exact fee will be confirmed in the official IISER IAT 2027 notification on iiseradmissions.in.
IISER IAT 2027 Important Dates
The official schedule for IISER IAT 2027 is yet to be released. The dates below are based on previous-year patterns and should be treated as expected timelines only.
| Event | Expected Date (2027) |
|---|---|
| IISER IAT 2027 Notification Release | March 2027 (expected) |
| Opening of Online Application Form | April 2027 (expected) |
| Last Date to Submit Application | May 2027 (expected) |
| Application Correction Window | May 2027 (expected, if announced) |
| Admit Card Download | June 2027 (expected) |
| IISER IAT 2027 Exam Date | June 2027 (expected) |
| Result Declaration | July 2027 (expected) |
| Counselling and Seat Allotment | July–August 2027 (expected) |
IISER IAT 2027 Application FAQs
Ques. What is the official website for IISER IAT 2027 application?
Ans. The official website for IISER IAT 2027 registration is iiseradmissions.in. All steps including form filling, document upload, and fee payment are completed on this portal only. No third-party portals are authorised for IISER IAT applications.
Ques. Can students appearing in Class 12 in 2027 apply for IISER IAT 2027?
Ans. Yes, students appearing in Class 12 or an equivalent examination in 2027 are eligible to apply for IISER IAT 2027. You can fill the form with expected or provisional marks and submit the final proof documents after your results are declared.
Ques. How much is the IISER IAT 2027 application fee for SC/ST students?
Ans. Based on 2026 fee norms, SC and ST students are expected to pay a reduced fee of approximately ₹500, compared to ₹2,000 for General and OBC-NCL students. PwD students also pay the concessional rate. A valid category certificate must be uploaded during registration to avail this benefit.
Ques. How many exam city preferences can I select in the IISER IAT 2027 form?
Ans. You can select up to three preferred exam cities while filling the IISER IAT 2027 application form. The conducting authority makes the final centre allotment, which is mentioned on your admit card. Centre allocation is subject to availability.
Ques. Can I edit the IISER IAT 2027 application form after final submission?
Ans. Major details such as name, date of birth, and category generally cannot be changed after final submission. IISER may open a limited correction window for certain fields; you should monitor iiseradmissions.in for any such announcement specific to the 2027 cycle.
Ques. Is the IISER IAT the only route for admission to IISER programs?
Ans. No. IISER BS-MS admissions are offered through three channels: the IISER Aptitude Test (IAT), JEE Advanced rank, and the State Board Top-20 percentile list (SCB channel). Students who qualify through JEE Advanced or the SCB channel do not need to appear in the IAT.
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