You need to register at https://apply.manipal.edu/icasapply and fill up the details along with a photograph and a copy of your signature. An application dees of Rs. 2000 has to be paid using Credit/Debit/Net Banking. Once the application process has been complete, you have to email the scanned copies of your 12th and 10th marks sheets to icasadmissions@manipal.edu. There is no entrance exam and the admissions are based on the marks scored in your 12th. However, the minimum aggregate that you need to score is 60%. And the admissions are based on first come first serve basis.