CAT 2022 Registration Last Date is extended by IIM Bangalore by 7 days. Now with CAT registration last date extended to September 21, 2022 from earlier Sept 14, you can use this last chance to apply for CAT 2022 exam at CAT official website - iimcat.ac.in. IIM Bangalore has shared all the details and guidelines for CAT 2022 Exam and step by step registration process which is detailed below for your benefit.