Solar electric systems make good financial sense for California Business Owners.
In addition to the 1.55 per wat state rebate for Business-owned systems, (including home businesses), there is a 30% Federal Investment Tax Credit and MACRS 5-year accelerated depreciation with 50 percent bonus depreciation. The federal credit can be carried forward fifteen or back three years.
A source for all state and federal incentive programs is available at DSIRE project.