Will CAT 2026 Registration Deadline be Extended, Further? Unlikely; Check IIM CAT Official Response, Past Trends, How to Fill Application Form without Errors

CAT 2026 Registration Important Dates
CAT 2026 Registration Last Date: CAT 2026 exam will be held on November 29, 2026. CAT exam registration dates are from August 3 till September 22, 2026 (revised). CAT exam registration start date is August 3, and CAT exam form last date is September 22, 2026. Check important events and their dates in the CAT schedule 2026 table below:

CAT 2026 Exam Dates & Schedule

Is CAT 2026 Registration Date Extended?
CAT last date to apply 2026 is Today, September 22, till 5.00 PM. CAT 2026 Registration last date was extended from September 15 to September 22, 2026. Candidates are asking again - will CAT 2026 registration deadline be extended further? Since CAT 2026 registration deadline has already been extended once to September 22, 2026, any further extensions are unlikely. CAT 2026 Official Website clearly says: “Under no circumstances, the September 22, 2026 deadline will be extended.” Candidates should complete their applications before the deadline rather than waiting for a possible extension. Check how to complete CAT registration 2026 in simple steps. 

CAT Registration Extension 2026: Past Trends
Looking at previous CAT registration cycles, it is likely that CAT 2026 registration last date can be extended for a week or so. For example, CAT 2025 registration was extended from September 13 to September 20, 2025. Check CAT exam deadlines extensions in past years in the table below. So what is CAT 2026 Registration Revised Date, will be known after the official announcement. 

Why was CAT 2026 Registration Extension Expected?
There are several reasons why candidates can expect a CAT 2026 registration extension.

• Previous CAT Registration Deadlines Extended: The strongest reason is the historical trend. CAT registration deadlines have been extended in multiple admission cycles, including CAT 2025.
• Last-Minute Registration Demand from Candidates: A significant number of candidates tend to complete their applications close to the deadline. If there is substantial last-minute registration activity, the conducting authority may decide to provide additional time.  
• Technical Issues due to Last Minute Rush: Candidates can face issues related to payment, document uploads, application submission or website traffic when completing the form close to the deadline. An extension, if announced, would give candidates additional time to complete the process.

Recommendation to Candidates: Do Not Wait Further 
Candidates must not wait now till last minute on September 22 as they can face unnecessary problems, including payment failures, slow website response or difficulty uploading documents.

How to Register for CAT 2026? Overview and Steps
How to fill CAT Application Form 2026? CAT registration 2026 process can be completed by following these simple steps:

Step 1: Register for User ID and Password 
The first step towards CAT exam registration is to visit the CAT official website iimcat.ac.in and register for getting your User ID and password.

Step 2: Login to CAT Website
After receiving your User ID and password, the next step towards CAT registration is to login to CAT website and enter the same to login to your account.

Step 3: Complete CAT Form Filling Process
How to fill CAT Exam Form? To complete the CAT registration 2026 process, CAT Application Form filling can be completed by filling these details: 
1.    PERSONAL DETAILS
2.    ACADEMICS
3.    WORK EXPERIENCE
4.    PROGRAMMES
5.    TEST CITY
6.    DECLARATION  

Read complete guide to CAT Registration 2026 and CAT Application Form Filling 2026.

In summary, CAT 2026 registration last date is extended from September 15 till September 22, at 5:00 PM. Candidates who wish to appear for the exam must complete the application process on CAT official website before the deadline. Will CAT registration deadline 2026 be extended further? Since CAT registration deadline 2026 has already been extended once to September 22, 2026, any further extensions are unlikely. Also read: CAT Syllabus 2026, CAT Exam Pattern 2026, CAT Preparation 2026, CAT Mock Tests 2026 and Download free previous year question papers PDF.