Incentives vary by country, state, and local utility. Small patio systems can qualify for many of the same incentives as larger residential arrays, but rules differ.
Places to check:
Documentation requirements and minimum system sizes can affect eligibility. Small, plug-in systems may not qualify for some incentives that require installed and permitted systems. Working with an installer or checking your utility and state energy office websites helps identify programs you can use. Incentives can significantly shorten payback periods on patio PV systems.