IISER Registration 2027: Application Date, Fees, Important Documents, Form Correction,

Indian Institutes of Science Education and Research Entrance Exam 2027 ( IISER Entrance Exam )

Vikash Kumar Vishwakarma
Updated on Oct 18, 2026 08:12 IST

By Vikash Kumar Vishwakarma

IAT registration 2027: The authority is expected to release the IISER 2027 application form in the first week of March 2027. The application link will be activated online at iiseradmission.in. IISER form filling process involves registration, form filling, document uploading and payment of the application fee. Candidates who have passed 10+2 or equivalent from a recognized board will be eligible for IAT registration 2027. Moreover, students are eligible to appear for the IISER Admission Test (IAT) in three consecutive years. This means if you have appeared for the test in 2025, then you can apply for IISER 2027.

Candidates must check all details provided in the form before the final submission. The authority will allow candidates to edit their form. Know the steps for IAT 2027 registration, eligibility criteria, documents required, application fee, and form correction details on this page.

Table of contents
  • How to apply for IISER 2027 Entrance Exam
  • IISER 2027 Important Dates Table
  • Documents Required for IISER 2027 Application
  • Important Instructions while filling the IISER Application Form 2027
  • IISER 2027 Application Fee
  • IAT 2027 Application Form Correction
  • IISER Entrance Exam Application Form 2027 FAQs
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How to apply for IISER 2027 Entrance Exam

The authority will release the IAT 2027 eligibility criteria online. Candidates can check the eligibility criteria for the minimum conditions required to appear for the IISER Aptitude Test (IAT). Eligible candidates must fill and submit the IISER 2027 application form online.  Candidates can check the IISER eligibility criteria 2027 below.

  • Candidates must have passed the Class XII or equivalent level examination in 2025, 2026 or 2027 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 an 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 an equivalent grade in their Class 12 Board or equivalent examination.

NOTE: The students from the Jammu and Kashmir Board of School Education (JKBOSE), from 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 2022, will also be eligible to apply for the IAT 2027, provided they satisfy the other eligibility criteria.

Nationality

To get eligible for the IISER Entrance Exam, aspirants must abide by the following citizenship rules:

  • The candidate must be an Indian citizen.
  • The candidate can be a PIO or Person of Indian Origin. A PIO is a foreign citizen who has held an Indian passport or has parents, grandparents, or great-grandparents who were born and permanently resident in India. The Government of India launched the PIO Card Scheme in 1999 to make it easier for people to return to India.

How to fill IISER Application Form 2027?

The authority will release the IAT application form 2027 online. Candidates must check the eligibility criteria and important instructions before filling out the IISER 2027 application form. Moreover, keep all required documents handy before IAT registration 2027. Know how to fill the IISER application form 2027 below.

  • Register at the IAT Admission Website

Firstly, candidates need to register on the IISER admission 2027 portal, iiseradmission.in. Candidates need to sign up using their name, email ID, and password. After signing up, a verification email will be sent to candidates’ registered login IDs. After that, log in and complete the application process.

  • Fill IISER Entrance Exam Application Form

Next, candidates have to fill out the IISER entrance exam 2027 application form online and enter the information given below.

    • Personal details such as name, date of birth, religion, category, disability status, guardian’s name, etc.
    • Education details such as subject-wise marks secured in Class 12, name of the board, etc.
    • Choice of exam cities
    • Preference for the IISER campus
    • Upload a photo of 2 MB in the accepted format.
  • Pay Application Fee

The last step is to pay the application fees. IISER form fee will be accepted online. Students can pay the fee through net banking / credit card / debit card.

Also Read: How to fill IISER application form

IAT 2027 Registration Link

The authority will activate the IISER application form 2027 link online. After the official release, the IAT registration link will be updated below.

  • IISER 2027 registration link.

IISER 2027 Important Dates Table

Take a look at the table below for the complete schedule of IISER Entrance Exam 2027 exam

DatesPast Exam Dates
09 Jul ' 26 - 13 Jul ' 26

Response Sheet

13 Jun ' 26 - 21 Jun ' 26

Correction for Selective options / Upload documents

07 Jun ' 26

IISER Aptitude Test

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Documents Required for IISER 2027 Application

Candidates need to upload a few documents while filling out the application form. The authority has suggested the file size and format. Every student must keep a soft copy of these documents in the required specifications. Below is the list of documents.

  • Class 10 Board exam or equivalent Marksheet or Pass Certificate
  • Class 10 Board exam or equivalent Marksheet or Pass Certificate
  • Candidate's Photograph
  • Candidate's Signature 
  • ID proof with photo 
  • Category Certificate if applicable.

Notes: If the Class 12 Board exam or equivalent Marksheet is not available now, you can instead upload a signed declaration form "DECLARATION BY THE CANDIDATE IN LIEU OF ELIGIBILITY EXAM MARKSHEET". This form is available in the registration portal and in the information brochure. Candidates can download the form through the registration portal as well as from here.

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Important Instructions while filling the IISER Application Form 2027

It is noticed that students make mistakes while filling out the application form. This is because they avoid reading the form-filling instructions. These instructions are important. It helps in filling out the form smoothly. Here we have mentioned IISER application form instructions.

Instructions while filling IAT fothe rm:

  • Use a valid email id and mobile number.
  • Use Class 10th certificate or equivalent certificate to enter the applicant's name.
  • There should be no variation in the spelling of first name or Surname.
  • Carry the same photo identity proof to the exam centre that was used in the application.
  • The documents must be in the prescribed format and size.
  • Check all details before the final submission. If there is any mismatch during the document verification process, the candidature will get cancelled.
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IISER 2027 Application Fee

Candidates can check the IISER application fee details online. The fee was accepted online. They were able to pay the application fee through net banking / credit card / debit card. Below are the IISER fee details for each category.

IISER Application Fee

Category Fees (INR)
General, OBC-NCL 2,000
SC, ST, Kashmiri migrants and PwD 1000
Foreign National 12,000

 

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IAT 2027 Application Form Correction

Registered candidates can edit the application form online.IISER form correction date 2027 will be updated on the official website. Complete changes in the form is not permissible. Candidates must ensure they check all details in the application form before the final submission. The process to edit the IISER application form is mentioned below.

IAT form correction process:

  • Click on the above link

  • Then click on the login button & enter the user id and password.

  •  After login you can change specific details in IAT 2027 Application form.

  •  Save the changes and take a printout of the form for future use.

Also Read: IAT Application Form Correction

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IISER Entrance Exam Application Form 2027 FAQs

Here are some FAQs on IISER Entrance Exam application form 2027.

Q:   How to select IISERs during online application?
A: 
At the time of online application, a candidate will be shown 9 programmes across 7 IISERs or 7 programs across 7 IISERs if the candidate did not have Mathematics as a subject in class 12 or equivalent and is not eligible for BS Economic Sciences and BS Engineering Sciences. Candidate is required to make a preference list from among these programs for which the candidate wants to be considered for an admission. The preference order must be from the most preferred first preference to the least preferred or last preference. The preference list must contain at least one IISER programme. A candidate will be considered only to those IISER programs which are in the candidates preference list. Consequently, a candidate will not be considered for an admission to an IISER programme that is not mentioned in the candidates preference list.
Q:   Does the passport-sized photograph have to be colored or black and white while uploading it in IISER application form?
A: 

Candidates should ideally upload a coloured photograph. It should be in white background. The passport-size photo should not be older than six months.

Q:   What is IISER Aptitude test?
A: 
Indian Institutes of Science Education and Research conduct an entrance exam in order to provide admission to candidates in the five year long BSMS dual degree programme offered by them. On the basis of a candidates score in the IISER Entrance Exam also known as IISER aptitude test, he/she can secure admission at IISER located in Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, or Tirupati. Candidates who cleared their Class 12 in the Science stream are eligible to apply for the IISER Entrance Exam 2023. As per the IISER Entrance Exam pattern, there are a total of 60 objective questions that candidates need to complete in three hours duration.
Q:   What are the different channels for getting admission in IISER Colleges?
A: 

Earlier, there were three channels through which candidates could get admissions to the courses offered at IISER institutions, IISc Bangalore and IIT Madras. From the academic session 2025, admissions are done through the IAT exam channel only, and the other two channels, including JEE Main and KVPY scores, have been discontinued. 

Q:   Can the eligibility for the IISER entrance exam 2027 be changed?
A: 

Yes, the exam conducting authority can change the IISER eligibility criteria. Students need to check the official website of IISER admission 2027 for any changes in the eligibility criteria. The minimum criteria to apply for IISER entrance exam are passing 10+2 or equivalent from a recognised board.

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8 Institutes accepting IISER Entrance Exam

B.S. + M.S.
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B.Sc. (Research) in Physics
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