Why Should I Join?
COSRT pioneered standards, training and research in Psychosexual and Relationship Therapies almost 50 years ago. Since then, we have been at the forefront of helping specialised professionals develop whilst ensuring the public receive the best services and protection possible.
When you join COSRT you enter a thriving, engaging professional community focused on specialist therapies. You’ll be able to show that you meet the most rigorous standards. You’ll have opportunities to collaborate with other therapists. You’ll get access to specialised training throughout the year. And you’ll receive access to international research.
What are the membership categories?
COSRT has eight membership categories that match your career path. Four of these are for professionals in practice who join our registers. The categories reflect growing seniority and experience.
Registered member (RegCOSRT)
This membership shows that you have met high training standards required to practice as a specialist Psychosexual and Relationship or Relationship Therapist.
Accredited member (AccCOSRT)
More experienced practitioners can attain accreditation by showing advanced knowledge, practice experience and expertise. This level of membership is highly sought after by employees across the world.
Senior Accredited member (SenAccCOSRT)
This type of membership shows the highest level of experience and expertise. Senior Accredited members have demonstrated unparalleled practice and knowledge.
Student member
As a student on one of our accredited courses or wider study, this is your first step to professional registration. You’ll receive a range of benefits including dedicated training whilst also being able to carry out clinical placements using clear ethical standards.
Another four categories are for people not in specialist practice and do not lead to entry to our registers.
Professional Associate member
If you are a professional working around but not practising in Psychosexual and Relationship therapies, this is the category for you.
Affiliate member
Anyone with an interest in the specialities we oversee and represent can join our community through this route.
Retired member
For professionals taking a break in practice or who have retired but still want to retain access to research, training and collaboration.
Senior Accredited (Non-Clinical)
Senior status for those not in practice, but involved in supporting the delivery of Psychosexual and Relationship Therapies.
Supervisor categories
Registered Supervisor
This shows that you have met strict requirements around training and practice for specialist supervision.
Accredited Supervisor
Accreditation reflects the highest standards of training, knowledge and experience. The category for experienced supervisors.
More information about membership
Here you can find some important information about being a COSRT member.
Benefits
Find out all about the benefits for each membership category.
Discounted membership fees
You may be eligible for reductions in your annual fees depending on your circumstances.
Take a break
An easy approach to taking a break from practice whilst retaining your membership.
Current fees
Have a look at our 2024 fee structure.

