The 30% federal tax credit offer was ended by the federal government Dec 31,2016.
Click on the links below to see other possible rebates for your area.
The US Department of Energy
www.energystar.gov
Minnesota Power customers
www.mnpower.com/EnergyConservation/GSHPIncentivePackage
www.mnpower.com/Content/Documents/EnergyConservation/OneHome/NewConstruction/gshp-bonus-coupon.pdf
Lake Country Power
www.lakecountrypower.coop/userfiles/2013_20GSHP_Rebate.pdf
East Central Energy Customer
www.eastcentralenergy.com/PDFs/rebatesgshpres.pdf