You may be able to claim a Medicare rebate of $141.85 each session up to a maximum of 10 sessions per year. See your General Practitioner to ask if you can receive this rebate with a Better Access to Mental Health Care Plan. 

Please bring the 1) referral and 2) the Mental Health Care Plan to your first session. 

See below for sample

You could check with your healthcare fund if they partially cover psychologist fees.