By: Education DeskNew Delhi | Updated: October 7, 2025 09:59 AM IST 3 min readCandidates are advised to keep checking the official CAT website – iimcat.ac.in – for the latest updates and instructions (representative image)The Indian Institute of Management Kozhikode (IIM Kozhikode), the administering institute for Common Admission Test (CAT) 2025 this year, is providing a chance to correct specific details in their applications through a limited edit window. The correction window will remain open until October 7 (5 pm). The CAT 2025 application window, which opened on August 1, closed on September 20.Candidates are advised to keep checking the official CAT website – iimcat.ac.in – for the latest updates and instructions.Read | NIRF 2025: List of top management colleges in India for MBAOnly candidates who have successfully registered for CAT 2025 and paid the registration fee are eligible to make corrections. Changes can be made in the following sections, including in photograph, signature and test city preferences. Story continues below this adCandidates can also select IIM Guwahati and its programmes in the CAT 2025 application edit window. IIM Guwahati is the country’s 22nd IIM. IIM Ahmedabad has been designated as the mentor institution to help oversee the establishment of the new campus. The permanent campus for IIM Guwahati is planned for Palasbari in the Kamrup district of Assam. Initially, the institute will operate from a temporary campus provided by the Assam state government.To upload the passport-size photograph and signature, candidates will have to scan the images of their passport-size photo within the dimensions of 1200 pixels x 1200 pixels. Also, they will have to upload the scanned image of their signature within the dimensions of 80mm x 35mm. The file format of the document should be a .jpg or .jpeg and the file size should not be more than 80KB each. The image should be clear with a minimum resolution of 150px/inch.The photo, according to the CAT 2025 application guideline, should not be more than six months old and should have a white background. Candidates will need the photograph uploaded there to be affixed on the admit card on the day of the test (November 30, 2025). IIM Kozhikode has asked the candidates to ensure that thet have sufficient copies of the same photo.An applicant can select any five different test cities as per preference from the drop-down menu. After the last date of registration, one among the five preferred test cities will be allotted (subject to availability). In rare cases, if an Applicant is not allotted to any of the preferred test cities, the applicant will be allotted to a nearby test cityStory continues below this adThe institute has urged candidates to thoroughly review their applications and make necessary updates within the given timeframe, stressing that no further extensions will be provided. CAT 2025 will be held on November 30 in three sessions. The duration of the test will be 120 minutes. The candidates can download the admit cards from November 5.Conducted annually, it evaluates candidates on three sections – verbal ability and reading comprehension (VARC), quantitative ability (QA), and data interpretation and logical reasoning (DILR).© IE Online Media Services Pvt Ltd