
CAT 2026 form correction window is likely to be available after around 7-10 days of CAT registration. IIM Indore is likely to open the CAT form correction window on 24 September 2026 and will be available till 27 September 2026.
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CAT 2026 form correction window dates are yet to be released. However, as per the previous years’ dates, IIM Indore is likely to open the CAT form edit window on 24 September 2026. The last date for CAT form correction is likely to be 27 September 2026.
| Event | Expected Date |
|---|---|
| CAT 2026 Registration Closes | September 15, 2026 |
| CAT 2026 Form Correction Starts | September 24, 2026 |
| CAT 2026 Form Correction Ends | September 27, 2026 |
CAT 2026 form edit window will allow students to edit only a few details in CAT application form. You can check the editable fields in CAT application form below.

Source: Official Press Release on 26 July
Students will not be allowed to edit their personal information, academic details, and address details in the CAT application form. Fields that can not be edited later should be filled carefully to avoid a mismatch of details in the application form.
The candidate's name cannot generally be changed in the CAT 2026 Application form after submission. It should exactly match the Class 10 certificate.
Candidates can follow the steps below to edit the CAT 2026 application form during the correction window.
After selecting the form correction option on the portal and uploading all supporting documents, make sure to check carefully before submitting the correction form.
Ques. What options do I have with CAT 2026 correction window?
Ans. In the CAT 2026 correction window, you will only be able to correct very specific data like photograph signature details of graduation, and test city (when allowed by the board).
Ques. Can we edit the CAT application form after submission?
Ans. Yes, candidates are expected to edit selected details in the CAT application form during the correction window.
Ques. When does the CAT 2026 form correction window open?
Ans. The CAT 2026 form correction window will open on September 24, 2026, after the registration process closes. Candidates can edit the permitted fields during the correction period.
Ques. How long does the CAT 2026 correction window stay open?
Ans. The CAT 2026 correction window will remain open from September 24 to September 27, 2026. Candidates should complete all modifications before the deadline.
Ques. Is there a fee to make corrections?
Ans. No, candidates are generally not required to pay any additional fee to make corrections in the CAT application form during the official correction window.
Ques. Can I replace my photo if it doesn't meet specifications?
Ans. Yes, candidates can upload a new photograph during the correction window if the previously uploaded image does not meet the prescribed specifications.
Ques. Can I re-upload my signature if it's blurred or incorrect?
Ans. Yes, candidates can re-upload their signature during the correction window if the uploaded image is blurred or incorrect.
Ques. Can I change my test city preferences?
Ans. Yes, candidates may be allowed to change their test city preferences during the CAT 2026 correction window, subject to the availability of the option.
Ques. Can I change my name, date of birth, or academic details?
Ans. Candidates cannot change their name or date of birth after submitting the CAT application form. However, graduation details may be updated, if permitted during the correction window.
Ques. Once I have paid the fee, are any fields locked permanently?
Ans. Yes, certain details such as the candidate's name, date of birth, email ID, and mobile number remain locked after the application is submitted.
Ques. Can I request a different test centre after allotment?
Ans. No, candidates are generally not allowed to request a change in the allotted test centre after the admit card is issued.
Ques. How do I access the CAT 2026 correction window?
Ans. Candidates can access the CAT 2026 correction window by logging in to the official CAT website using their User ID and Password.
Ques. Who do I contact for issues not covered by the correction window?
Ans. Candidates should contact the CAT Help Desk through the official CAT website for issues that cannot be resolved using the correction facility.
Ques. Where can I confirm the exact correction window dates?
Ans. Candidates can confirm the CAT 2026 correction window dates on the official CAT website (iimcat.ac.in) and in the official notification.
*The article might have information for the previous academic years, please refer the official website of the exam.