Source: https://www.finder.com.au/energy-tas Residents in Tasmania can take advantage of the following rebates or concessions: Annual Electricity Concession Heating Allowance Life Support Concession Medical Cooling Concession
The Federal Government’s STCs scheme is still currently available to assist in offsetting the cost of purchasing a solar panel system in South Australia, throughout 2018. However there are no current rebates available in SA.
At present there aren’t specific federal rebates for windows/window films. There is some assistance in South Australia under the REES program. Refer https://www.escosa.sa.gov.au/industry/rees/minimum-specifications/energy-efficiency-activities