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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 IncentiveNone
Eligible System Size(s)None Listed
Equipment StandardsSolar, wind, and anaerobic digesters must be capable of producing at least 200 watts of alternating current or 600 British thermal units per day
Installation StandardsNone 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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