When Should you book your exam?
There are 2-4 exams available in all major cities in India, every month. These exams have to be booked well in advance. Candidates in Kerala, India are usually recommended to book their dates at least before 45 days. Because IELTS is a very famous exam and the most preferred VISA qualifying English Exam, the number of people applying for this exam have always been very high.
There are two partners for IELTS, they are IDP and British council. You can book your exams on your own on their websites or call a training center for help.