Tax Credit:  30% of cost with no upper limit
Expires:  December 31, 2021

Tax credits for Solar Energy Systems are available at 30% through December 31, 2019.
The credit decreases to 26% for tax year 2020; drops to 22% for tax year 2021 then expires December 31, 2021

Details:  Existing homes and new construction qualify.  Both principal residences and second homes qualify. Rentals do not qualify.

FIND REBATES AND TAX CREDITS HERE