As a business enterprise, small medium or large, that has recently adopted solar power, you may be eligible for a government grant.
The Australian government continues to promote and reward companies that include a form renewable and sustainable energy, such as wind and solar, by providing qualified business with Renewable Energy Certificates (REC). These RECs can be used when purchasing a qualified solar system or solar panels by providing cash back for these qualified purchases.
There is a grant that allows for a tax deduction to businesses that install a commercial solar system. This is in addition to a Feed-in Tariff, which is a set rate that is paid back to Australian business for the energy that that they generate and feedback to their local power grid.
There are multitudes of grants and rebates available throughout Australia, on both national and state levels. Eligibility will depend on your location and business filed.
To start researching what is available, start with the following sites: