Same day Payment for WorkCover or TAC Treatment The practice will charge the recommended fees, and you can use your invoice to reclaim the funds from the relevant authority. Riverstone medical practice does not directly invoice WorkCover or TAC, or employers. You will be asked to settle your account at the time of treatment. You should be aware that the cost of treatment may be in excess of the amount WorkCover or TAC reimburse. If you have any questions or would like more information about this policy, please talk to one of our reception staff. We have taken this decision as we wish to continue treating you and give you access to the best choice of doctors available to assist you in your recovery.