What Qualifications can I get?

There are a number of qualifications available to you depending on your level of interest and the manner in which you will use TA.

If you are interested in it for your own personal development as a professional, these options are available:

Developmental TA Vocational Award
Advanced Developmental TA Vocational Award
These awards are available to those who want to check their TA application is competent within their professional role, e.g. managers, teachers.

If you are a qualified helping professional and wish to add TA to your major approach, this options is avaialble to you: 
Developmental TA Practitioner Award
If you are seeking a formal qualification as a transactional analysis coach, consultant, educator, trainer, etc then these options are available to you:
Certificate in Developmental TA
Diploma in Developmental TA
Certified Transactional Analyst
If you want to continue your TA training beyond CTA, you can become a Provisional Teaching & Supervisory Transactional Analyst (PTSTA).  This requires up to a further 7 years training and supervision which, on completion of exams leads to the international qualification of TSTA.  For further information, check out the ITAA website.
Transactional Analysis (TA) Training & Supervision