IISER 2026 Application Correction Window Open Till April 18

The Indian Institutes of Science Education and Research (IISER) has opened the application correction window for 2026 admissions. Registered candidates can edit their forms from 16 April 2026 to 18 April 2026. The correction facility is available online and allows candidates to modify specific details in their submitted application forms.

IISER 2026 Form Correction Dates and Key Details

Candidates must complete all corrections within the given timeline, as no further opportunity will be provided after the deadline. The key details related to the correction window are listed below:

• Correction window opens: 16 April 2026
• Last date to edit form: 18 April 2026
• Mode of correction: Online
• Official website: iiseradmission.in

Applicants are advised to review their forms carefully before final submission.

How to Edit IISER 2026 Application Form Online?

Candidates can make corrections through the official portal by following a simple process.The step-by-step method is given below:

• Visit the official IISER admission website
• Click on the IAT 2026 form correction link
• Log in using user ID and password
• Edit the required details
• Submit the corrected application form

Only registered candidates will be able to access the correction facility.

Editable Details in IISER Application Form 2026

The correction window allows candidates to modify only selected fields. Not all details can be changed after submission. Here are the editable sections available:

• Candidate’s name (any one field among name/parents’ name)
• Educational qualification details
• Personal information
• Category details
• Test paper code

Candidates should note that only limited corrections are permitted as per official guidelines.

IISER 2026 Application and Exam Timeline

The application process for IISER 2026 was conducted earlier in online mode. Candidates who successfully applied will proceed to the next stages. Important dates related to the admission process are provided below:

• Application period: 5 March 2026 to 13 April 2026
• Admit card release date: 4 May 2026
• IAT 2026 exam date: 7 June 2026

The IISER Aptitude Test (IAT) is conducted for admission to BS-MS, BS, and BTech programmes offered by IISER institutes.

Important Instructions for Candidates

Candidates must ensure accuracy while making corrections, as errors may affect eligibility or admission. Key instructions include:

• No corrections allowed after 18 April 2026
• Verify all details before final submission
• Keep login credentials secure
• Download a copy of the corrected form

Candidates are advised to regularly check the official website for updates regarding admit card release and further admission procedures.