Independent Impairment Assessors

Independent Impairment Assessors (IIAs) are medical practitioners specially trained to conduct impairment assessments.  These assessments are required for a person injured in a transport accident, who have made claim for impairment benefits, as a result of sustaining a permanent impairment.

Impairment assessors, play a critical role in ensuring the TAC provides timely and equitable lump sum benefits to a person injured in a transport accident.

Becoming an Independent Impairment Assessor 

All IIA's must undergo specific training.  Training is delivered by an accredited training provider approved by the Minister for the TAC. The course offers:

  • Administrative information on the assessment of impairment
  • Theory and practice of assessing impairment

For further information about the training course, visit AMA Victoria or email

Providing services to the TAC

Upon the successful completion of the impaiment assessment training course, you can request to provide services by directly contacting us.  


The TAC can pay the reasonable costs of impairment assesment service as detailed in the below fee schedules:


  •  Transport Accident Act (1986)

Further information

If you any questions regarding your role as an IIA or on how to provide services to the TAC, please contact us.