Ohio's Technology Investment Tax Credit program offers a variety of benefits to Ohio taxpayers who invest in small, research and development and technology-oriented firms. Through this innovative program, Ohio investors may reduce their state taxes by up to 25 percent of the amount they invest in qualified, technology-based Ohio companies. The program's maximum credit of $37,500 per investment may be applied to personal income tax, corporation franchise tax, public utility excise tax or the tax on dealers in intangibles. More Details.