IISER application correction 2026: Correction window open Apr 16-18
The IISER application correction 2026 window opened on April 16, 2026 and will close on April 18, 2026 . Registered candidates must log in at iiseradmission.in with their user ID and password to make edits.
Article updated Apr 16, 2026 11:22 IST .
IISER application correction 2026: how to edit
You can access the correction link only on the official portal, iiseradmission.in. Use your registered user ID and password to sign in and open your submitted form.
Steps you will follow:
- Click the IAT form correction link on the portal.
- Log in with your credentials.
- Make permitted edits and submit the corrected form .
A full replacement of the application is not allowed. Only registered applicants who submitted forms between March 5 and April 13, 2026 can use the correction window.
IISER application correction 2026: editable fields & rules
Editable fields include:
- Education qualification
- Personal details
- Category
- Test paper code
- Any one name field: candidate name, father’s name, or mother’s name
After you finish editing, you must submit the corrected form for it to be considered. Admit cards will be issued only for accepted applications.
Programs eligible for the 2026 IAT process were BS‑MS, BS and B.Tech.
Important dates
| Event | Date |
|---|---|
| Application window | March 5 to April 13, 2026 |
| Correction window opens | April 16, 2026 |
| Correction window closes | April 18, 2026 |
| IAT hall ticket release | May 4, 2026 |
| IISER Aptitude Test (IAT) | June 7, 2026 |
The correction window runs for 3 days . The application window had run for 40 days (Mar 5–Apr 13).
Note: the official notice does not specify an exact cutoff time on April 18 . If you plan to edit on the last day, do it well before the date ends.
What you cannot do
You cannot replace the entire submitted application. Information outside the listed editable fields is generally non-editable. Document re-uploads, multiple successive edits, and post-submission confirmation procedures are not detailed in the official announcement.
FAQs
How do I edit the IISER application form?
Go to iiseradmission.in, click the IAT form correction link, log in with your user ID and password, change allowed fields, and submit the form.
Which fields can be corrected?
You can edit education qualification, personal details, category, test paper code, and any one of candidate name, father’s name or mother’s name.
Can I change the entire application?
No. Complete replacement of the submitted application is not permitted.
Who can access the correction window?
Only candidates who registered and submitted applications between March 5 and April 13, 2026 can access corrections.
When will the hall ticket be released?
IAT hall tickets will be released on May 4, 2026 .
When is the IAT exam scheduled?
The IISER Aptitude Test (IAT) is scheduled for June 7, 2026 .