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WIsconsin – Renewable Energy Sales Tax Exemptions

Incentive Type  Sales Tax Incentive
Eligible Technologies  Solar Water Heat, Solar Space Heat, Solar Thermal Process Heat, Photovoltaics, Landfill Gas, Wind, Biomass, Solar Pool Heating, Anaerobic Digestion
Applicable Sectors  Commercial, Industrial, Residential, General Public/Consumer
Incentive Amount  100% exemption from sales and use tax for eligible purchases
Maximum Incentive None
Eligible System Size(s) None Listed
Equipment Standards Solar, wind, and anaerobic digesters must be capable of producing at least 200 watts of alternating current or 600 British thermal units per day
Installation Standards None Listed
Start Date  1979 (certain biomass); 07/01/2011 (solar, wind, and anaerobic digesters)

More Information Contact:

Public Assistance – Sales Tax
Wisconsin Department of Revenue
P.O. Box 8949
Madison , WI 53708-8949
Phone: (608) 266-2776
Fax: (608) 267-1030
Web Site:

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