Certification ApplicationsYou may complete a BCBA or BCaBA certification application below. You may only have one active BCBA or BCaBA application at a time.If your application is approved: You will see the date that your two-year exam authorization will end and the number of remaining examination attempts in your exam authorization window.If you have failed the examination: You will need to complete a retake application to take the examination again.Note: Incomplete certification applications automatically expire 90 days after the payment date (or 90 days after creation date for unpaid applications), so we recommend only starting a certification application if you are able to complete the application and submit all required documentation within this time frame.