Candidate Login

Tuesday 24 November is the member booking opening date for the August 2027 CO2A exam, and the September 2027 CO1 exam. Non-members can book from Tuesday 1 December.   Venues will open at the following times (all times shown are in UK time) – Hong Kong 10am, India 11am, UK venues 3pm. Candidates wishing to book a specific venue should not log in to the exam hub until the appropriate time.  Candidates wishing to book both the CO2A and CO2B exam together will need to wait until Tuesday 1 June 2027 when the CO2B November bookings will open