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CAT 2026 Admit Card Errors, How to Correct Name, Photo and Other Details

CAT 2026 admit card errors must be reported immediately to the IIM CAT Helpdesk. The online correction window closes before hall tickets release, making official email and helpline communication your only path for corrections. Carry valid photo ID proof, application records, and the written helpdesk email response to your exam centre on test day. 

authorImageNazish Fatima4 Nov, 2026
CAT 2026 Admit Card Errors

 

CAT 2026 Admit Card Errors: The Indian Institutes of Management (IIMs) will published the admit card for the Common Admission Test 2026 (CAT 2026) on 04 November 2026 anytime. Admit cards are issued to all eligible applicants exclusively on the official portal. Finding CAT 2026 admit card errors such as a misspelt name, a blurred photograph, or incorrect category details can be stressful. Uncorrected errors can lead to security friction or disqualification at the test centre on exam day.

Understanding the official rectification process ensures you can resolve hall ticket discrepancies quickly and focus on test prep. The entrance test will be held on November 29, 2026, across three shifts.

CAT 2026 Important Dates and Schedule

The conducting authority announced key dates for the mock test, admit card availability, and examination day. Candidates must verify all official dates to plan their exam travel and test preparation accordingly.

CAT 2026 Important Dates and Schedule
Event Date / Schedule
Admit cardnRelease Date 04 November 2026 Anytime(Wednesday)
Mock Test Availability Starting from November 6, 2026
Admit Card Download Window 4 November 2026 to 29 November 2026
CAT 2026 Examination Date November 29, 2026 (Sunday)
Examination Shifts Conducted in three shifts
Official Website iimcat.ac.in

CAT 2026 Admit Card Details and Download Guidelines

Candidates must access their hall tickets directly through the official website using their registered login credentials. The authority generates hall tickets only for eligible applicants.

  • Download Portal: Admit cards are accessible exclusively on iimcat.ac.in.

  • Required Credentials: CAT application login ID and password.

  • Mock Practice: Sample tests start on November 6, 2026, to help applicants navigate the test interface.

  • Security Protocols: IIMs have instituted face matching and mobile jammers at select exam centres.

  • Authority Rights: IIMs reserve the right to modify test schedules if directed by government orders.

Types of Common CAT Admit Card Mistakes

Errors on hall tickets fall into two main categories: discrepancies introduced during registration and technical rendering issues during PDF generation.

Types of Common CAT Admit Card Mistakes
Error Type Description Primary Cause Immediate Remedy
CAT Photo Correction Need Photograph is blurred, inverted, or completely missing File upload compression or server error Email a fresh JPG scan to the Helpdesk; carry a printed photo
Signature Discrepancy Signature is cropped, faint, or absent Low-resolution image upload Report to Helpdesk; re-sign in front of invigilator
Name / DOB Mismatch Spelling mistake, missing middle name, or inverted date of birth Typing error during registration Email Helpdesk with Government ID proof attached
Category Mismatch General, NC-OBC, SC, ST, EWS, or PwD status printed wrong Incorrect field selection or document review issue Submit official category/disability certificate
Test Centre Allocation Exam city or venue address differs from options chosen System allocation based on capacity File query; arrange early travel as changes are rare

If you missed editing your fields during the application correction phase, review the rules via the CAT 2026 Correction Window Guide to understand what can be adjusted.

How to Fix CAT 2026 Admit Card Errors

Because the self-edit portal is inactive after admit cards are generated, all CAT application details correction requests must be processed directly through the convener team at IIM.

Step 1: Document the Discrepancy

Take a clear screenshot of the incorrect section on your hall ticket. Keep clear scans of supporting official identity documents ready (such as your Aadhaar Card, Passport, Voter ID, or Driving Licence).

Step 2: Contact the Official IIM CAT Helpdesk

Draft an official email to the exam authority using your registered email account.

  • Helpdesk Email ID: cathelpdesk@iimcat.ac.in

  • Toll-Free Helpline: 1800-210-8720

  • Official Website Portal: iimcat.ac.in

Recommended Email Format:

Subject: Urgent: Correction Required in CAT 2026 Admit Card - [Your CAT User ID]

Dear CAT Exam Authorities,

Name: [Your Full Name]

CAT User ID / Registration No: [Your ID]

Contact Number: [Your Mobile Number]

I have downloaded my CAT 2026 Admit Card and noticed a discrepancy in [Name / Photo / Signature / Category].

  • Details Printed on Admit Card: [Incorrect Detail]

  • Correct Details as per Official Records: [Correct Detail]

I have attached a copy of my downloaded admit card along with my valid Government Photo ID ([Aadhaar/PAN/Passport]) for verification. Kindly request you to correct this discrepancy and reissue my admit card at the earliest.

Thank you,

[Your Name]

Step 3: Follow Up via Phone

After sending the email, call the helpline during business hours (Monday to Saturday, 9:30 AM to 5:30 PM). Provide your CAT User ID so the support executive can flag your ticket for rapid review.

For more details on navigating official exam portals, visit the CAT Login and Portal Guide.

What If the Error Is Not Updated Before Test Day?

If the official helpdesk cannot issue a fresh admit card before your exam slot:

  • Carry a printed copy of your email thread sent to the IIM CAT helpdesk showing your proactive attempt to rectify the error.

  • Bring two extra passport-sized photographs matching your application specifications.

  • Present your original photo ID card along with an additional secondary ID proof.

  • Reach the examination centre 30 minutes earlier than your scheduled reporting time to allow the centre superintendent to complete physical identity verification without stress.

For complete test-day guidelines and prep strategies, read the Physics Wallah MBA Exam Preparation Guide.

CAT 2026 Image Specifications for Photo and Signature Updates

If the helpdesk allows you to re-submit photo or signature files due to clarity issues, make sure your uploads meet the strict formatting guidelines set by the TCS iON portal engine. 

Photograph checklist

  • Use a recent colour passport-style photo, facing the camera, with no filters, shadows, caps, or sunglasses.

  • Crop it to 30 mm wide × 45 mm high; a practical pixel size at 150 DPI is about 177 × 266 px.careerchoice360+1

  • Keep the background uniformly white and ensure the face is clearly visible.

  • Save as .jpg or .jpeg and compress until the file is 80 KB or less.  

Signature checklist

  • Sign on clean, unruled white paper using black or blue ink.

  • Scan or photograph it evenly lit, then crop tightly to 80 mm wide × 35 mm high; at 150 DPI, that is about 472 × 207 px.careerchoice360+1

  • The signature should be in your normal running handwriting and legible—not a typed name or initials.

  • Export as .jpg or .jpeg under 80 KB

 Candidates can review specific criteria and format constraints via the CAT Form Correction & Image Specs page. 

 

CAT 2026 Admit Card Errors FAQs

What should I do if my name is spelled wrong on the CAT admit card?

If there is a spelling mistake in your name, contact the CAT Helpdesk immediately via email (cathelpdesk@iimcat.ac.in). Attach a copy of your valid photo ID proof (like an Aadhaar or Passport) showing your correct name spelling.

How can I get a CAT photo correction done after downloading the hall ticket?

You cannot directly edit the photo on the candidate portal after admit card release. Contact the CAT helpdesk with your User ID and attach a high-resolution passport photo meeting official dimensions (30mm x 45mm, plain white background, max 80 KB). On exam day, carry extra printed physical photos.

Can I change my allotted CAT exam centre if it is too far?

No, requests to change the exam city or test centre allocation are generally not entertained by IIM authorities once hall tickets are issued. Candidates must plan their travel according to the centre details printed on the admit card.

Will I be allowed inside the exam hall if my signature is missing on the hall ticket?

Yes, provided you contact the CAT helpdesk beforehand and inform the invigilators at the test centre. You may be asked to sign the admit card directly in the presence of the invigilator after presenting valid identity proof.
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