IAT Application Form 2026 

The IAT 2026 application process is a systematic online procedure that allows aspiring candidates to apply for admission to the prestigious Indian Institutes of Science Education and Research (IISERs) and participating institutes. Candidates are required to register, fill out the IAT 2026 application form, upload relevant documents, pay the application fee, and submit the application within the specified timeline.

Application Timeline and Important Dates (Tentative)

• Release of Application Form:The IAT 2026 application form will be released in the second week of March 2026 (tentative).
• Form Submission Period:Candidates can apply online until the specified last date, which will be mentioned in the official notification.

Stepwise IAT 2026 Application Process

Registration: Candidates must first register on the official IAT application portal by providing a valid email ID and mobile number. Upon registration, a User ID (Application/Registration Number) and password are generated and sent to the registered details.

Filling the Application Form: Applicants need to log in using their credentials and fill in personal and academic information, select qualifying examination details, and provide category and domicile status as applicable.

Document Upload: Scanned copies of recent passport-size photograph, signature, Class XII-mark sheet, category certificate (if applicable), and other relevant documents must be uploaded as per the guidelines provided in the information brochure.

Preference Selection: Candidates are required to indicate their order of preference for up to 11 academic programs across the seven IISERs, as per their eligibility and interest.

Fee Payment: The application fee is INR 2000 for General/EWS/OBC-NCL candidates and INR 1000 for SC/ST/PwD/Kashmiri Migrant candidates. Foreign nationals must pay INR 12,000. Payment is accepted only via the secure online gateway provided on the portal; fees are non-refundable.

Application Submission: After completing all sections and payment, candidates must submit the form and download the filled IAT 2026 application form for future reference. IAT 2026 Applications will be considered complete only after successful fee payment and document upload.

Correction Window: The portal typically offers a window for corrections (except category and key details) post submission, ensuring candidates can fix genuine errors before the final closure.

Documents Required

• Passport-size photograph and signature
• Class XII/equivalent mark sheet
• Category certificate (if applicable)
• Domicile certificate (if claiming reserved seats)

Key Points to Remember

• IAT 2026 applications are centrally processed and a single application is valid for all IISERs.
• Preferences for institutes/programs are selected only during application or counselling, not at the initial stage.
• All procedural notifications, updates, and admit cards must be downloaded from the official portal.

Click Here For IAT 2026 Preparation Tips

FAQs

Q1. How can candidates apply for IAT 2026?

Ans. Candidates can apply online by registering on the official IISER application portal, filling in the requisite details, uploading documents, and paying the application fee before submitting the form.

Q2. Is it necessary to fill separate forms for each IISER?

Ans. No, admissions for all IISERs are managed via a common centralized IAT 2026 application process because a single application covers all participating institutes and programs.

Q3. What is the application fee for IAT 2026?

Ans. The fee is INR 2000 for General/EWS/OBC-NCL candidates, INR 1000 for SC/ST/PwD/Kashmiri Migrant candidates, and INR 12,000 for foreign nationals. The fee is paid through the online application portal only.

Q4. Can candidates edit details after submitting the IAT application form?

Ans. Candidates can make corrections to limited data fields during the correction window announced in the official timeline. However, category and other critical details cannot be edited post submission.

Q5. What documents are required to apply for IAT 2026?

Ans. Essential documents include a passport-size photo, signature, Class XII-mark sheet/scorecard, relevant category/domicile certificates, and any additional documents as per the latest guidelines.