No fee required for submitting the application.
The aptitude test is held at the same time as the oral auditor's examination so you must submit your registration no later than:
April 1st, if you want to be set for the exam in the first half of the year or
October 1st, if you want to be set for the exam in the second half of the year.
When you are registered for the aptitude test you will be charged an exam fee.