Washington State Department of Revenue
State sales tax exemption for purchases of qualifying residential energy-efficient equipment, including solar panels, heat pumps, and other renewable energy systems. Exemption applies at point of sale.
Sales tax savings on qualifying energy-efficient equipment purchases
Deadline: Ongoing tax exemption
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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