How much does the CTP Exam Prep Platform cost? Gloria Schultz January 03, 2020 18:04 Updated Follow A one-year online subscription costs $860 for an AFP member, $960 for a non-member. To purchase a subscription click here. Related articles How do I extend my access to the CTP Exam Prep Platform? What is the CTP Exam Prep Platform? How do I purchase a one-year subscription to the CTP Exam Prep Platform? Comments 0 comments Article is closed for comments.